CN107088682A - A kind of nose end topping machanism - Google Patents

A kind of nose end topping machanism Download PDF

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Publication number
CN107088682A
CN107088682A CN201610487198.XA CN201610487198A CN107088682A CN 107088682 A CN107088682 A CN 107088682A CN 201610487198 A CN201610487198 A CN 201610487198A CN 107088682 A CN107088682 A CN 107088682A
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CN
China
Prior art keywords
cutter
screw thread
locating rod
action bars
control bar
Prior art date
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Granted
Application number
CN201610487198.XA
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Chinese (zh)
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CN107088682B (en
Inventor
刘萌
陈三东
唐国芳
单廷臣
潘忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Nanfang General Aviation Engine Co., Ltd.
Original Assignee
AVIC HUNAN GENERAL AVIATION ENGINE Co Ltd
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Priority to CN201610487198.XA priority Critical patent/CN107088682B/en
Publication of CN107088682A publication Critical patent/CN107088682A/en
Application granted granted Critical
Publication of CN107088682B publication Critical patent/CN107088682B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D79/00Methods, 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 Processes (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)

Abstract

The present invention relates to machining technique field, more particularly to a kind of nose end topping machanism.Nose end topping machanism includes action bars, cutter and detent mechanism, the Cutting tool installation manner is in the working end of the action bars and can rotate, the cutter connects with the detent mechanism, and to switch positioning states and free state, the action bars is used for the through hole for being embedded in workpiece;In the operating condition, the cutter is located at axially vertical position and in positioning states, and the both sides of the cutter are provided with edge in the cutting edge of default angle, the port can cut the through hole.Application by the present embodiment will significantly improve the convenience and efficiency processed for workpiece hole end structure.

Description

A kind of nose end topping machanism
Technical field
The present invention relates to machining technique field, more particularly to a kind of nose end topping machanism.
Background technology
Processed during being machined out to workpiece, it is necessary to be realized using various equipment and device, at present, to nose end During being processed, for the requirement more and more higher in terms of the convenience and efficiency of nose end machining.
In the prior art, it is necessary to using lathe, such as lead in chamfering or fillet process is carried out to the nose end of workpiece Crossing lathe coordinates cutter to be processed, and workpiece is loaded on lathe, is processed in bit alignment under the adjustment state in hole, passes through knife Have and machining is carried out to the nose end of workpiece, so that the processing of chamfering or fillet is realized, however, so process equipment application, Need to be loaded and the operation such as adjustment of aliging, the convenience and efficiency of operation are low.At the same time, it is abnormally-structured for some Part, because be loaded it is difficult or can not be loaded and caused by nose end processing be difficult to realize, this more make it that the convenience that nose end is processed is low.
Above in the prior art, the convenience for the processing of workpiece hole end structure is low and the low defect of efficiency is this area skill Art personnel's technical issues that need to address.
The content of the invention
It is an object of the invention to provide a kind of nose end topping machanism, it will be significantly improved for workpiece by the application of the present invention Nose end carries out the convenience and efficiency of chamfering or fillet processing.
In order to solve the above technical problems, the present invention provides a kind of nose end topping machanism, including action bars, cutter and localization machine Structure, the Cutting tool installation manner is in the working end of the action bars and can rotate, and the cutter connects with the detent mechanism, with Switch positioning states and free state, the action bars is used for the through hole for being embedded in workpiece;
In the operating condition, the cutter is located at axially vertical position and in positioning states, the two of the cutter Side is provided with edge in the cutting edge of default angle, the port can cut the through hole.
Alternatively, the detent mechanism includes screw thread locating rod, handle and compression end, and the screw thread locating rod is located at described In the endoporus of action bars, and it is threadedly coupled with the action bars, the compression end is located at the bottom of the screw thread locating rod, described Handle is located at the top of the screw thread locating rod, by screw thread locating rod vertically moving along the action bars, realizes the pressure Tight end offseting or separating with the cutter, to switch the positioning states and free state of the cutter.
Alternatively, in addition to located at the locknut of the screw thread locating rod, the locknut and the operation are passed through The end of bar offsets, and realizes the positioning of the screw thread locating rod.
Alternatively, in addition to eccentricity control bar and the oscillating rod of the eccentricity control bar bottom is installed on, the eccentric control Bar processed is embedded in the endoporus of the screw thread locating rod and the top of the eccentricity control bar externally protrudes out in the screw thread locating rod, institute State oscillating rod to be hinged with the cutter, by the movement of the eccentricity control bar, the cutter can be synchronous with the oscillating rod Rotate.
Alternatively, the oscillating rod is hinged with the eccentricity control bar.
Alternatively, in addition to back-moving spring, the back-moving spring is located at the top of the eccentricity control bar and the handle Between, to reset the lengthwise position of the eccentricity control bar and the screw thread locating rod.
In an embodiment on nose end cutting apparatus, nose end topping machanism includes action bars, cutter and positioning Mechanism, Cutting tool installation manner is in the working end of action bars and can rotate, so-called working end, refers in processing working angles, actual Positioned at the termination of nose end cutting position, set cutter to connect with detent mechanism, realize cutter in positioning states by detent mechanism Under switching between free state, working condition, in the through hole that action bars is embedded in workpiece, meanwhile, cutter is located at and axle To vertical position and in positioning states, the both sides of cutter are provided with the cutting edge of default angle, thus, just can cut logical Edge in the port in hole, is rotated by action bars band cutter, realizes that the cutting edge of cutter processes fillet or chamfering for port.This In the application process of nose end topping machanism, without integrally carrying out the positioning in specific lathe or ad-hoc location to workpiece, in operation Bar penetrates workpiece through-hole to be processed and machining can be achieved, and this significantly improves the convenience and efficiency of operation, meanwhile, it is right In some abnormal workpieces, when through hole port to be processed has interference structure, it is impossible to of the prior art be loaded and process In the state of, action bars and cutter can be realized from the offside of port to be processed using the nose end topping machanism that provides of the present invention Embedded, so as to realize processing, this certainty has obtained further raising for the simple operation of the port processing of abnormal workpieces. It should be noted that in the state of needing to separate nose end topping machanism with workpiece, making cutter exist with after processing before processing Rotated under free state, then cutter can make the radial space occupied by it diminish in the state of rotating 90 degree, cutter Cutting edge switch to position above and below longitudinal direction, this enables cutter and action bars smoothly to enter and extract out from workpiece through-hole, Certainly, according to the difference of the workpiece through-hole of required processing, for the knot of the physical dimension of this nose end topping machanism, particularly cutter Structure size is not limited, and sets different according to the angle of the cutting edge of cutter, with the chamfering of the different angles of machining;And cut Cut sword and be set to linear pattern or shaped form, to process right angle chamfering or fillet.These can carry out adaptability setting on demand.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the schematic diagram of structure first of the present invention;
Fig. 2 is the schematic diagram of structure second of the present invention;
In Fig. 1 and Fig. 2:Action bars -1, cutter -2, cutting edge -21, screw thread locating rod -31, handle -32, tightening Nut -33, eccentricity control bar -41, oscillating rod -42, back-moving spring -43.
Embodiment
The core of the present invention is to provide a kind of nose end topping machanism, will be significantly improved for workpiece by the application of the present invention Nose end carries out the convenience and efficiency of chamfering or fillet processing.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Fig. 1 and Fig. 2 are refer to, Fig. 1 is the schematic diagram of structure first of the present invention;Fig. 2 is the schematic diagram of structure second of the present invention.
According to figure, nose end topping machanism includes action bars 1, cutter 2 and detent mechanism, and cutter 2 is installed on operation The working end of bar 1 and it can rotate, cutter 2 connects with detent mechanism, and to switch positioning states and free state, action bars 1 is used In the through hole of embedded workpiece.In the operating condition, cutter 2 is located at axially vertical position and in positioning states, cutter 2 Both sides be provided with the cutting edge 21 of default angle, so that edge in the port of through hole can be cut.By above structure setting, in operation In the state of bar 1 is embedded in workpiece through-hole to be processed, turned to by cutter 2 with axially vertical position and in positioning shape State, then the cutting edge 21 of the both sides of cutter 2 just can realize machining for through hole end radial direction border by rotating, institute here The cutter 2 said with it is axially vertical, axially refer to the hole axle of workpiece through-hole, certainly, because action bars 1 is embedded in through hole, cutter 2 is also at Perpendicular to the location status of action bars 1.Thus, it just can be realized by the rotation of action bars 1 and chamfering is processed to through hole port Or fillet, during overall processing, the positioning without carrying out workpiece, this causes simple operation and efficiency are obtained for significantly to carry It is high.
For detent mechanism, by its structure setting enable to cutter 2 be in the free state that can freely rotate and In the positioning states being positioned, detent mechanism can be carried out in various structures setting, the present embodiment, specifically set detent mechanism Including screw thread locating rod 31, handle 32 and compression end, screw thread locating rod 31 in the endoporus of action bars 1, and with the spiral shell of action bars 1 Line is connected, and compression end is located at the bottom of screw thread locating rod 31, and handle 32 is located at the top of screw thread locating rod 31, positioned by screw thread Bar 31 is vertically moved along action bars 1, realizes offseting or separating for compression end and cutter 2, with switch cutter 2 positioning states and Free state.
For the application of detent mechanism, detent mechanism can also be set to include the locknut installed in screw thread locating rod 31 33, offseted by the end of locknut 33 and action bars 1, realize the positioning of screw thread locating rod 31, thus, needing to rotate spiral shell In the case of line locating rod 31, locknut 33 is unclamped, the rotation of screw thread locating rod 31 is carried out, after rotation is finished, passes through Locknut 33 is subjected to locking, it is to avoid the unordered rotation of screw thread locating rod 31, which further improves simple operation.
On the basis of above-described embodiment, nose end topping machanism is set also to include eccentricity control bar 41 and be installed on eccentricity control The oscillating rod 42 of the bottom of bar 41, eccentricity control bar 41 is embedded in the endoporus of screw thread locating rod 31 and sets eccentricity control bar 41 Top externally protrudes out in screw thread locating rod 31, and oscillating rod 42 is hinged with cutter 2, thus, by controlling the movement of eccentricity control bar 41, this In movement refer to vertically moving for eccentricity control bar 41, then cutter 2 can be with the synchronous axial system of oscillating rod 42.In the present embodiment, By the structure for setting eccentricity control bar 41 and oscillating rod 42 so that can be more convenient for the rotating operation of cutter 2, it is to avoid The manual operation for stirring the turned position of cutter 2 is needed, especially for irregular part, when the position of through hole port to be processed is difficult In the state of cutter is stirred in progress by hand, then the top for passing through the eccentricity control bar 41 to another end position of through hole carries out tension and compression Operation just can realize the turned position switching to the cutter 2 of another end position.Among these, be preferably set up by oscillating rod 42 with Eccentricity control bar 41 is hinged, and so, it is possible to realize one end of oscillating rod 42 with the axial translation of eccentricity control bar 41, the other end It can rotate with cutter 2 and mobile, this application equivalent to the piston crank mechanism principle in engine;Certainly, in hinge Beyond binding structure, oscillating rod 42 can also be set to be flexibly connected with eccentricity control bar 41, realize the swing of oscillating rod 42.
On the basis of above-described embodiment, it can also be arranged between the top of eccentricity control bar 41 and handle 32 and reset is set Spring 43, is acted on by the pressure of back-moving spring 43, after the operation movement of eccentricity control bar 41 is finished, the tension and compression of back-moving spring 43 Elastic force produced by deformation will drive the homing of eccentricity control bar 41, that is, reset eccentricity control bar 41 and screw thread locating rod 31 Lengthwise position.Which further improves simple operation.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (6)

1. a kind of nose end topping machanism, it is characterised in that including action bars (1), cutter (2) and detent mechanism, the cutter (2) It is installed on the working end of the action bars (1) and can rotates, the cutter (1) connects with the detent mechanism, it is fixed to switch Position state and free state, the action bars (1) are used for the through hole for being embedded in workpiece;
In the operating condition, the cutter (2) is located at axially vertical position and in positioning states, the cutter (1) Both sides are provided with edge in the cutting edge (21) of default angle, the port can cut the through hole.
2. nose end topping machanism as claimed in claim 1, it is characterised in that the detent mechanism includes screw thread locating rod (31), handle (32) and compression end, the screw thread locating rod (31) located at the action bars (1) endoporus in, and with the behaviour Make bar (1) threaded connection, the compression end is located at the bottom of the screw thread locating rod (31), and the handle (32) is located at the spiral shell The top of line locating rod (31), by screw thread locating rod (31) vertically moving along the action bars (1), realizes the compression end Offseting or separating with the cutter (2), to switch the positioning states and free state of the cutter (2).
3. nose end topping machanism as claimed in claim 2, it is characterised in that also including located at the screw thread locating rod (31) Locknut (33), is offseted by the end of the locknut (33) and the action bars (1), realizes the screw thread locating rod (31) positioning.
4. nose end topping machanism as claimed in claim 2, it is characterised in that also including eccentricity control bar (41) and be installed on institute The oscillating rod (42) of eccentricity control bar (41) bottom is stated, the eccentricity control bar (41) is embedded in the interior of the screw thread locating rod (31) The top of Kong Zhong and the eccentricity control bar (41) externally protrudes out in the screw thread locating rod (31), the oscillating rod (42) with it is described Cutter (2) is hinged, and by the movement of the eccentricity control bar (41), the cutter (2) can be synchronous with the oscillating rod (42) Rotate.
5. nose end topping machanism as claimed in claim 4, it is characterised in that the oscillating rod (42) and the eccentricity control bar (41) it is hinged.
6. nose end topping machanism as claimed in claim 4, it is characterised in that also including back-moving spring (43), the reset bullet Spring (43) is between the top of the eccentricity control bar (41) and the handle (32), to reset the eccentricity control bar (41) With the lengthwise position of the screw thread locating rod (31).
CN201610487198.XA 2016-06-28 2016-06-28 A kind of nose end cutting apparatus Active CN107088682B (en)

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Application Number Priority Date Filing Date Title
CN201610487198.XA CN107088682B (en) 2016-06-28 2016-06-28 A kind of nose end cutting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610487198.XA CN107088682B (en) 2016-06-28 2016-06-28 A kind of nose end cutting apparatus

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CN107088682A true CN107088682A (en) 2017-08-25
CN107088682B CN107088682B (en) 2019-03-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109396565A (en) * 2018-12-28 2019-03-01 盛瑞传动股份有限公司 A kind of deburrer
CN113510313A (en) * 2021-07-13 2021-10-19 贵州航天电器股份有限公司 Indexable deburring cutter for inner wall cross orifices

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2071398C1 (en) * 1991-03-19 1997-01-10 Аркадий Федорович Городилов Tool for working hollow cylindrical parts
CN2661345Y (en) * 2003-11-13 2004-12-08 扬动股份有限公司 Chamfering and countersinking tool for orifice of inner cavity
CN101323025A (en) * 2008-06-30 2008-12-17 王建波 Changeable one-shot forming edge-neatening rose reamer and process for manufacturing the same
CN201609770U (en) * 2009-12-23 2010-10-20 上海东方泵业(集团)有限公司 Big-hole back spot facing cutter
CN102248225A (en) * 2011-06-28 2011-11-23 衡阳中钢衡重设备有限公司 Small-bore chamfering tool
CN204148659U (en) * 2014-10-15 2015-02-11 洛阳隆华传热节能股份有限公司 A kind of air cooling head instead angle apparatus
CN104439289A (en) * 2014-10-29 2015-03-25 重庆钱珑门业有限责任公司 Inner spherical surface blind hole turning clamp for machining door
CN204912868U (en) * 2015-09-07 2015-12-30 泰富重工制造有限公司 Foldable anti - countersink utensil

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2071398C1 (en) * 1991-03-19 1997-01-10 Аркадий Федорович Городилов Tool for working hollow cylindrical parts
CN2661345Y (en) * 2003-11-13 2004-12-08 扬动股份有限公司 Chamfering and countersinking tool for orifice of inner cavity
CN101323025A (en) * 2008-06-30 2008-12-17 王建波 Changeable one-shot forming edge-neatening rose reamer and process for manufacturing the same
CN201609770U (en) * 2009-12-23 2010-10-20 上海东方泵业(集团)有限公司 Big-hole back spot facing cutter
CN102248225A (en) * 2011-06-28 2011-11-23 衡阳中钢衡重设备有限公司 Small-bore chamfering tool
CN204148659U (en) * 2014-10-15 2015-02-11 洛阳隆华传热节能股份有限公司 A kind of air cooling head instead angle apparatus
CN104439289A (en) * 2014-10-29 2015-03-25 重庆钱珑门业有限责任公司 Inner spherical surface blind hole turning clamp for machining door
CN204912868U (en) * 2015-09-07 2015-12-30 泰富重工制造有限公司 Foldable anti - countersink utensil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109396565A (en) * 2018-12-28 2019-03-01 盛瑞传动股份有限公司 A kind of deburrer
CN113510313A (en) * 2021-07-13 2021-10-19 贵州航天电器股份有限公司 Indexable deburring cutter for inner wall cross orifices

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Address after: 412000 No. 2 Airway Road, Lusong District, Zhuzhou City, Hunan Province

Patentee after: Hunan Nanfang General Aviation Engine Co., Ltd.

Address before: 412000 No. 2 Airway Road, Lusong District, Zhuzhou City, Hunan Province

Patentee before: AVIC HUNAN GENERAL AVIATION ENGINE CO., LTD.

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