CN110253635A - A kind of pincers repair the cutting tool and cutting method of fancase inner ring residual glue-line - Google Patents

A kind of pincers repair the cutting tool and cutting method of fancase inner ring residual glue-line Download PDF

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Publication number
CN110253635A
CN110253635A CN201910550512.8A CN201910550512A CN110253635A CN 110253635 A CN110253635 A CN 110253635A CN 201910550512 A CN201910550512 A CN 201910550512A CN 110253635 A CN110253635 A CN 110253635A
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China
Prior art keywords
inner ring
blade
line
boss
slot
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Application number
CN201910550512.8A
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Chinese (zh)
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CN110253635B (en
Inventor
车畅
姚军
余影峰
雷海峰
王京
常瑛
任润娥
吴经武
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AECC Aviation Power Co Ltd
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AECC Aviation Power Co Ltd
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Priority to CN201910550512.8A priority Critical patent/CN110253635B/en
Publication of CN110253635A publication Critical patent/CN110253635A/en
Application granted granted Critical
Publication of CN110253635B publication Critical patent/CN110253635B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B5/00Hand knives with one or more detachable blades

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Harvester Elements (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses cutting tools and cutting method that a kind of pincers repair fancase inner ring residual glue-line, including handle, the shaft shoulder, boss and blade;Handle and boss are separately positioned on shaft shoulder two sides, and boss diameter is less than shaft shoulder diameter, and the side that the shaft shoulder is connect with boss is vertical plane, is provided with radial through slot on boss, and blade is fixed in through slot, and blade is towards through slot bottom;After fixation, blade stretches out boss circumferential surface, and blade and shoulder face distance are less than inner ring edge and glue-line body edge along distance.Effectively blade cutting position can have been carried out it is anti-error, in the case where not injuring glue-line main body, will residual glue-line clean out, the processing quality of product has been effectively ensured.

Description

A kind of pincers repair the cutting tool and cutting method of fancase inner ring residual glue-line
Technical field
The invention belongs to mechanical manufacturing field, it is related to a kind of pincers and repairs the cutting tool of fancase inner ring residual glue-line and cut Segmentation method.
Background technique
Fancase is after implementing red glue, and since inner ring part ellipse is larger, a vehicle is repaired at inner ring colloid when vehicle glue-line There is residual glue-line on inner ring metal layer inner wall in glue-line.Currently used method is to be gone using manpower work at residual glue-line It removes, but red glue has certain elasticity, often has part glue-line main body after engine test and the phenomenon that Local Cracking occur, Easily as producing crackle at colloid.After analyzing reason, when being found to be removal residual glue-line, glue-line main body is hurt, has been resulted in There is the phenomenon that Local Cracking in glue-line main body.
Summary of the invention
It is an object of the invention to overcome the above-mentioned prior art, a kind of clamp is provided and repairs fancase inner ring removing residual glue Residual glue-line is cleaned out, is effectively ensured in the case where not injuring glue-line main body by the cutting tool and cutting method of layer The processing quality of product.
In order to achieve the above objectives, the present invention is achieved by the following scheme:
A kind of pincers repair the cutting tool of fancase inner ring residual glue-line, including handle, the shaft shoulder, boss and blade;
Handle and boss are separately positioned on shaft shoulder two sides, and boss diameter is less than shaft shoulder diameter, the shaft shoulder connect with boss one Side is vertical plane, and radial through slot is provided on boss, and blade is fixed in through slot, and blade is towards through slot bottom;
After fixation, blade stretches out boss circumferential surface, and blade and shoulder face distance are less than inner ring edge and glue-line body edge edge Distance.
Preferably, using bolt, handle corresponds to the stud of bolt, and boss corresponds to the nut of bolt, and the shaft shoulder corresponds to bolt Stop ring.
Preferably, the through slot quantity of boss is two, and two through slots are arranged in parallel, one of through slot and shoulder face away from From one face edge of inner ring and glue-line body edge is less than with a distance from, another through slot and shoulder face distance are less than inner ring another side side Edge is with glue-line body edge along distance.
Preferably, blade is using security personnel's blade.
Further, flute profile counter sink, the perforation of flute profile counter sink both ends, the knife of width and security personnel's blade are provided at the top of through slot It carries on the back of same size.
Preferably, shaft shoulder flatness is less than or equal to 0.02mm.
Preferably, axial pin hole is provided on the end face of boss, pin hole is located at one side that boss is provided with through slot, pin hole Through through slot, when the blade and slot bottom of blade contact, blade position corresponding with pin hole is provided with the identical through-hole of diameter, passes through Pin shaft protrudes into pin hole and through-hole.
Preferably, blade at a distance from shoulder face than inner ring edge at a distance from glue-line body edge edge small 0.1-0.2mm.
A kind of pincers repair the cutting method of fancase inner ring residual glue-line, will based on cutter described in above-mentioned any one Blade is fixed in through slot, and blade stretches out boss circumferential surface towards slot bottom, blade;Handle is held, is moved along fancase circumferential surface, it will The side that the shaft shoulder is connect with boss is bonded with inner ring always, and blade protrudes into residual glue-line, is contacted always with inner ring surface;Directly To the cutting for completing residual glue-line.
Preferably, after the residual glue-line of inner ring one side being cut, blade is taken out, is fixed in another through slot, Cutting step is repeated, inner ring another side is cut.
Compared with prior art, the invention has the following advantages:
The present invention is by inserting the blade into through slot, and shaft shoulder keeping parallelism, guarantees the distance of blade and the shaft shoulder always not Become, and do not exceed casing edge at a distance from glue-line body edge edge, effectively blade cutting position can have been carried out it is anti-error, not In the case where injuring glue-line main body, residual glue-line is cleaned out, the processing quality of product has been effectively ensured.
Further, cutter is made by using bolt, in the case where guaranteeing that cutting effect is constant, it is convenient that material obtains, Convenient for production, it is greatly saved cost.
Further, the through slot of different distance is set, it is different from glue-line main body to meet fancase inner ring two sides outer Distance requirement.
Detailed description of the invention
Fig. 1 is holder structure schematic diagram of the invention;
Fig. 2 is blade and boss assembling schematic diagram of the invention;
Fig. 3 is incision principle schematic diagram of the invention;
Fig. 4 is that fancase inner ring of the invention remains glue-line schematic diagram.
Wherein: 1- handle;The 2- shaft shoulder;3- boss;4- through slot;5- pin hole;6- blade;7- remains glue-line;8- glue-line main body.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
As shown in figure 4, the glue-line main body 8 of fancase inner ring is identical at a distance from inner ring outer always, glue-line 7 are remained It between glue-line main body 8 and inner ring outer, links together with 8 outer of glue-line main body, when removing is easy to hurt glue-line main body 8。
Cutter of the present invention can be made of bolt, and security personnel's blade 6 can be used in blade 6, and it is convenient that material obtains, convenient for system Make.
As shown in Figure 1, the stud of bolt corresponds to handle 1, the nut of bolt corresponds to boss 3, the stop ring respective shaft of bolt Shoulder 2.
Handle 1 and boss 3 are separately positioned on 2 two sides of the shaft shoulder, and 2 flatness of the shaft shoulder is less than or equal to 0.02mm, and 3 diameter of boss is small In being opened on 2 diameter of the shaft shoulder, boss 3 there are two radial through slot 4, two through slots 4 are arranged in parallel, one of through slot 4 and the shaft shoulder 2 Surface distance is less than one face edge of inner ring and 8 edge distance of glue-line main body, another through slot 4 and 2 surface distance of the shaft shoulder are less than interior Ring another side edge and 8 edge distance of glue-line main body.Blade 6 is fixed in through slot 4, and blade is towards 4 bottom of through slot, and knife spine is towards logical 4 outside of slot.
Blade and 2 surface distance of the shaft shoulder are less than inner ring edge and 8 edge distance of glue-line main body.
Flute profile counter sink is provided at the top of through slot 4, flute profile counter sink both ends penetrate through, and the knife spine of width and security personnel's blade 6 is wide It spends identical.As shown in Fig. 2, blade is contacted with 4 bottom of through slot, and knife spine is contacted with flute profile counter sink, and 6 part of blade is stretched after fixed 3 circumferential surface of boss out, blade and 2 surface distance L of the shaft shoulder are less than inner ring edge and 8 edge distance H of glue-line main body.
As shown in Fig. 2, being provided with axial pin hole 5 on the end face of boss 3, pin hole 5 is located at boss 3 and is provided with through slot 4 On one side, pin hole 5 runs through through slot 4, and when the blade and slot bottom of blade 6 contact, the position corresponding with pin hole 5 of blade 6 is provided with diameter Identical through-hole is protruded into pin hole 5 and through-hole by pin shaft.To which blade 6 is fixed.
As shown in figure 3, blade 6 is first fixed in through slot 4 by this cutter in cutting, blade is towards slot bottom, 6, blade Divide 3 circumferential surface of stretching boss, it is by pin shaft that blade 6 is fixed;The side that the shaft shoulder 2 is connect with boss 3 is bonded with inner ring, knife Sword protrude into residual glue-line 7 after, hold handle 1, cutter is moved along inner ring, the side that the shaft shoulder 2 is connect with boss 3 always with Inner ring fitting, blade contact always with inner ring surface, and as cutter is mobile, the distance at blade 6 and inner ring edge is protected always It holds constant, therefore glue-line main body 8 will not be damaged to;After cutter moves a circle along inner ring, cutting for residual glue-line 7 is just completed It cuts.
After the residual glue-line 7 of inner ring one side is cut, blade 6 is taken out, is fixed in another through slot 4, repeated Cutting step cuts inner ring another side.
The above content is merely illustrative of the invention's technical idea, and this does not limit the scope of protection of the present invention, all to press According to technical idea proposed by the present invention, any changes made on the basis of the technical scheme each falls within claims of the present invention Protection scope within.

Claims (10)

1. it is a kind of pincers repair fancase inner ring residual glue-line cutting tool, which is characterized in that including handle (1), the shaft shoulder (2), Boss (3) and blade (6);
Handle (1) and boss (3) are separately positioned on the shaft shoulder (2) two sides, and boss (3) diameter is less than the shaft shoulder (2) diameter, the shaft shoulder (2) The side connecting with boss (3) is vertical plane, is provided with radial through slot (4) on boss (3), blade (6) is fixed on through slot (4) Interior, blade is towards through slot (4) bottom;
After fixation, blade stretches out boss (3) circumferential surface, and blade and the shaft shoulder (2) surface distance are less than inner ring edge and glue-line main body (8) Edge distance.
2. the cutting tool that a kind of pincers according to claim 1 repair fancase inner ring residual glue-line, which is characterized in that adopt With bolt, the stud of the corresponding bolt of handle (1), the nut of the corresponding bolt of boss (3), the stop ring of the corresponding bolt of the shaft shoulder (2).
3. the cutting tool that a kind of pincers according to claim 1 repair fancase inner ring residual glue-line, which is characterized in that convex Through slot (4) quantity of platform (3) is two, and two through slots (4) are arranged in parallel, one of through slot (4) and the shaft shoulder (2) surface distance Less than one face edge of inner ring and glue-line main body (8) edge distance, another through slot (4) and the shaft shoulder (2) surface distance are less than inner ring Another side edge and glue-line main body (8) edge distance.
4. the cutting tool that a kind of pincers according to claim 1 repair fancase inner ring residual glue-line, which is characterized in that knife Piece (6) is using security personnel blade (6).
5. the cutting tool that a kind of pincers according to claim 4 repair fancase inner ring residual glue-line, which is characterized in that logical Flute profile counter sink is provided at the top of slot (4), the perforation of flute profile counter sink both ends, width and the knife spine of security personnel blade (6) are of same size.
6. the cutting tool that a kind of pincers according to claim 1 repair fancase inner ring residual glue-line, which is characterized in that axis Shoulder (2) flatness is less than or equal to 0.02mm.
7. the cutting tool that a kind of pincers according to claim 1 repair fancase inner ring residual glue-line, which is characterized in that convex It is provided on the end face of platform (3) axial pin hole (5), pin hole (5) is located at one side that boss (3) is provided with through slot (4), pin hole (5) run through through slot (4), when the blade and slot bottom of blade (6) contact, blade (6) position corresponding with pin hole (5) is provided with diameter Identical through-hole is protruded into pin hole (5) and through-hole by pin shaft.
8. the cutting tool that a kind of pincers according to claim 1 repair fancase inner ring residual glue-line, which is characterized in that knife Sword at a distance from the shaft shoulder (2) surface than inner ring edge at a distance from glue-line main body (8) edge small 0.1-0.2mm.
9. a kind of pincers repair the cutting method of fancase inner ring residual glue-line, based on knife described in claim 1-8 any one Tool, which is characterized in that blade (6) is fixed in through slot (4), blade stretches out boss (3) circumferential surface towards slot bottom, blade;It holds Handle (1), is moved along fancase circumferential surface, the side that the shaft shoulder (2) is connect with boss (3) is bonded with inner ring always, knife Sword protrudes into residual glue-line (7), contacts always with inner ring surface;Cutting until completing residual glue-line (7).
10. the cutting method that a kind of pincers according to claim 9 repair fancase inner ring residual glue-line, which is characterized in that After the residual glue-line (7) of inner ring one side is cut, blade (6) are taken out, are fixed in another through slot (4), repetition is cut Step is cut, inner ring another side is cut.
CN201910550512.8A 2019-06-24 2019-06-24 Cutting tool and cutting method for clamping residual adhesive layer of inner ring of fan casing Active CN110253635B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910550512.8A CN110253635B (en) 2019-06-24 2019-06-24 Cutting tool and cutting method for clamping residual adhesive layer of inner ring of fan casing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910550512.8A CN110253635B (en) 2019-06-24 2019-06-24 Cutting tool and cutting method for clamping residual adhesive layer of inner ring of fan casing

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CN110253635A true CN110253635A (en) 2019-09-20
CN110253635B CN110253635B (en) 2021-03-23

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2090311U (en) * 1991-01-24 1991-12-11 李文卉 Hobbing cutter with multiblade
US5175934A (en) * 1992-05-21 1993-01-05 Chao Chung Liang Utility knife
US5438757A (en) * 1994-09-22 1995-08-08 Weschenfelder; Sonja Multifunction cutting tool
CN1221597A (en) * 1997-09-08 1999-07-07 达特工业公司 Handle with interchangeable kitchen implements
CN202344549U (en) * 2011-12-07 2012-07-25 杭州巨星科技股份有限公司 Knife head with filling structure and folding knife
CN203172130U (en) * 2013-04-15 2013-09-04 海南英利新能源有限公司 Photovoltaic module trimming knife
CN204019557U (en) * 2014-08-22 2014-12-17 许小平 Paper knife
CN104999523A (en) * 2015-06-18 2015-10-28 镇江中化聚氨酯工业设备有限公司 Multifunctional edge trimmer
CN205466331U (en) * 2016-01-11 2016-08-17 润恒光能有限公司 Lamination piece edging cutter
CN208321392U (en) * 2018-03-02 2019-01-04 深圳市汇铭科技有限公司 A kind of hardware perching knife

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2090311U (en) * 1991-01-24 1991-12-11 李文卉 Hobbing cutter with multiblade
US5175934A (en) * 1992-05-21 1993-01-05 Chao Chung Liang Utility knife
US5438757A (en) * 1994-09-22 1995-08-08 Weschenfelder; Sonja Multifunction cutting tool
CN1221597A (en) * 1997-09-08 1999-07-07 达特工业公司 Handle with interchangeable kitchen implements
CN202344549U (en) * 2011-12-07 2012-07-25 杭州巨星科技股份有限公司 Knife head with filling structure and folding knife
CN203172130U (en) * 2013-04-15 2013-09-04 海南英利新能源有限公司 Photovoltaic module trimming knife
CN204019557U (en) * 2014-08-22 2014-12-17 许小平 Paper knife
CN104999523A (en) * 2015-06-18 2015-10-28 镇江中化聚氨酯工业设备有限公司 Multifunctional edge trimmer
CN205466331U (en) * 2016-01-11 2016-08-17 润恒光能有限公司 Lamination piece edging cutter
CN208321392U (en) * 2018-03-02 2019-01-04 深圳市汇铭科技有限公司 A kind of hardware perching knife

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