CN107716727A - Punch process supporting plate self-lock nut pallet flute profile shaping mould - Google Patents

Punch process supporting plate self-lock nut pallet flute profile shaping mould Download PDF

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Publication number
CN107716727A
CN107716727A CN201711225617.3A CN201711225617A CN107716727A CN 107716727 A CN107716727 A CN 107716727A CN 201711225617 A CN201711225617 A CN 201711225617A CN 107716727 A CN107716727 A CN 107716727A
Authority
CN
China
Prior art keywords
plate
punch
flute profile
lock nut
supporting plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711225617.3A
Other languages
Chinese (zh)
Inventor
李玲
翁瑞林
李红亮
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.)
China Aviation Industry Standard Parts Manufacturing Co Ltd
Original Assignee
China Aviation Industry Standard Parts Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Aviation Industry Standard Parts Manufacturing Co Ltd filed Critical China Aviation Industry Standard Parts Manufacturing Co Ltd
Priority to CN201711225617.3A priority Critical patent/CN107716727A/en
Publication of CN107716727A publication Critical patent/CN107716727A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • B21D37/12Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies

Abstract

The invention discloses a kind of punch process supporting plate self-lock nut pallet flute profile shaping mould, including combined formwork(1), punch-pin(3), cavity plate(6), combined formwork(1)On be fixedly connected with bottom plate(2), it is characterised in that:Bottom plate(2)In punch-pin is housed(3), punch-pin(3)On be provided with combination convex body(4);Combined formwork(1)It is upper that some guide pillars are housed(11), cope plate(13)Guide pillar can be mounted in up or down(11)On, upper mounted plate(10)It is connected in cope plate(13)Bottom, cavity plate(6)Installed in upper mounted plate(10)On, die shank(8)Installed in cope plate(13)On, make bar(5)Cavity plate can be mounted in up or down(6), die shank(8)It is interior, cavity plate(6)It is placed in punch-pin(3)Surface.The high-quality and efficient, economic and reliable of the present invention, simple in construction, simple operation, are adapted to promoting the use of for punch process supporting plate self-lock nut pallet flute profile shaping.

Description

Punch process supporting plate self-lock nut-pallet flute profile shaping mould
Technical field
The invention belongs to punch forming technical field, relates in particular to a kind of punch process supporting plate self-lock nut-pallet Flute profile shaping mould.
Background technology
Aircraft need to be with auto-lock function sheet material connection when, a kind of connected using supporting plate self-lock nut mode, the supporting plate Nut is sub-assembly, is made up of self-locking nut, clamp, supporting plate.Wherein, as shown in Figure 2 to Figure 3, main feature exists support board structure In:The boss with through hole is provided with the bottom surface of supporting plate, boss outer circumference surface is provided with double wedge.
In the prior art, the flute profile being provided with for the boss with through hole and boss outer circumference surface in the structure of double wedge uses Punch press pressing method is processed, and mould structure has following two:The first mould structure uses non-guide drawing structure, this structure The length requirement length of die punch, causes mould strength poor, and the flute profile of the part of processing is not full, causes rivet performance insufficient, Product requirement can not be met;Using BB1 second, punch-pin push-through die lamps structure adds the strength and stability of mould, The part flute profile of this mould processing is full, and rivet performance increases but the root portion of supporting plate has material stacking to cause associativity It poor can not meet the riveting requirement of product.
The content of the invention
It is an object of the invention to a kind of high-quality and efficient, economic and reliable for overcoming disadvantages mentioned above and providing, simple in construction, behaviour Make easily punch process supporting plate self-lock nut-pallet flute profile shaping mould.
The object of the invention and solves its technical problem underlying using following technical scheme to realize:
Punch process supporting plate self-lock nut-pallet flute profile shaping mould of the present invention, including combined formwork, punch-pin, cavity plate, combination die Bottom plate is fixedly connected with frame, wherein:Punch-pin is housed in bottom plate, combination convex body is provided with punch-pin;Combined formwork Upper that some guide pillars are housed, cope plate can be up or down on guide pillar, and upper mounted plate is connected in cope plate bottom, cavity plate installation On upper mounted plate, die shank is arranged on cope plate, and cavity plate can be mounted in up or down, in die shank by making bar, and cavity plate is placed in punch-pin Surface.
Above-mentioned punch process supporting plate self-lock nut-pallet flute profile shaping mould, wherein:Combine convex body by bottom boss and on Portion's frustum of a cone composition, and the bottom surface radius of the frustum of a cone is less than the radius of boss.
Above-mentioned punch process supporting plate self-lock nut-pallet flute profile shaping mould, wherein:Concave tooth is provided with the die cavity of cavity plate.
Above-mentioned punch process supporting plate self-lock nut-pallet flute profile shaping mould, wherein:Pass through between upper mounted plate and cope plate Screw A is connected.
Above-mentioned punch process supporting plate self-lock nut-pallet flute profile shaping mould, wherein:Set between upper mounted plate and cope plate There is upper padding plate.
Above-mentioned punch process supporting plate self-lock nut-pallet flute profile shaping mould, wherein:Lead between combined formwork and bottom plate Screw B is crossed to be connected.
The present invention compared with the existing technology has clear advantage and beneficial effect.From above technical scheme, this hair In bright punch process supporting plate self-lock nut-pallet flute profile shaping mould, punch-pin is housed in bottom plate, combination is provided with punch-pin Convex body, combination convex body are made up of the boss and upper cone platform of bottom, and the bottom surface radius of the frustum of a cone is less than the radius of boss, real The processing to the through hole, boss of supporting plate is showed;Some guide pillars are housed, cope plate can be mounted in guide pillar up or down on combined formwork On, realize and be accurately positioned;Upper mounted plate is connected in cope plate bottom, and cavity plate is arranged on upper mounted plate, in the die cavity of cavity plate Concave tooth is provided with, concave tooth is engaged with the double wedge set on supporting plate boss outer circumference surface, realizes process stable to double wedge;Making bar can Up or down in cavity plate, die shank, it is easy to release the finished product machined, it is easy to operate.In a word, the high-quality height of the present invention Effect, economic and reliable, simple in construction, simple operation, are adapted to the popularization of punch process supporting plate self-lock nut-pallet flute profile shaping to make With.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of supporting plate;
Fig. 3 is Fig. 2 front view;
Fig. 4 is the use state figure of invention.
Identified in figure:
1st, combined formwork;2nd, bottom plate;3rd, punch-pin;4th, convex body is combined;5th, bar is made;6th, cavity plate;7th, upper padding plate;8th, die shank;9、 Screw A;10th, upper mounted plate;11st, guide pillar;12nd, screw B;13rd, cope plate;14th, supporting plate.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to punch process supporting plate self-lock nut-pallet proposed by the present invention Flute profile shaping mould embodiment, structure, feature and its effect, describe in detail as after.
Referring to Fig. 1 to Fig. 3, punch process of the invention supporting plate self-lock nut-pallet flute profile shaping mould, including combined formwork 1st, punch-pin 3, cavity plate 6, bottom plate 2 is fixedly connected with combined formwork 1, wherein:Punch-pin 3, punch-pin 3 are housed in bottom plate 2 On be provided with combination convex body 4;Some guide pillars 11 are housed on combined formwork 1, cope plate 13 can be mounted on guide pillar 11 up or down, Upper mounted plate 10 is connected in the bottom of cope plate 13, and cavity plate 6 is arranged on upper mounted plate 10, and die shank 8 is arranged on cope plate 13, is beaten Bar 5 can be mounted in cavity plate 6 up or down, in die shank 8, and cavity plate 6 is placed in the surface of punch-pin 3.Combine boss of the convex body 4 by bottom And upper cone platform composition, and the bottom surface radius of the frustum of a cone is less than the radius of boss.Concave tooth is provided with the die cavity of cavity plate 6.On It is connected between fixed plate 10 and cope plate 13 by screw A9.Upper padding plate 7 is provided between upper mounted plate 10 and cope plate 13. It is connected between combined formwork 1 and bottom plate 2 by screw B12.
In use, referring to Fig. 4, cavity plate 6, the punch-pin 3 of appropriate size are first chosen according to production requirement, is separately mounted to solid On fixed board 10, bottom plate 2;By workpiece to be processed on the combination convex body 4 on punch-pin 3, when cope plate 13 is by external force Lower mould is displaced downwardly to during effect, is entered when workpiece to be processed is by axial active force in cavity plate 6, under force work to be processed Part is full of die cavity, and the double wedge set on the boss outer circumference surface of supporting plate 14 is stamped out in cavity plate 6, and combination convex body 4 stamps out supporting plate 14 through hole, boss.Then mould is opened, plays effect of the bar 5 by external force by shaping workpiece from mold ejection.The present invention is high-quality Efficiently, economic and reliable, simple in construction, simple operation, are adapted to the popularization of punch process supporting plate self-lock nut-pallet flute profile shaping to make With.
The above described is only a preferred embodiment of the present invention, not making any formal limitation to the present invention, appoint Without departing from technical solution of the present invention content, what the technical spirit according to the present invention was made to above example any simply repaiies for what Change, equivalent variations and modification, in the range of still falling within technical solution of the present invention.

Claims (6)

1. a kind of punch process supporting plate self-lock nut-pallet flute profile shaping mould, including combined formwork(1), punch-pin(3), cavity plate (6), combined formwork(1)On be fixedly connected with bottom plate(2), it is characterised in that:Bottom plate(2)In punch-pin is housed(3), it is convex Mould(3)On be provided with combination convex body(4);Combined formwork(1)It is upper that some guide pillars are housed(11), cope plate(13)Can be up or down Mounted in guide pillar(11)On, upper mounted plate(10)It is connected in cope plate(13)Bottom, cavity plate(6)Installed in upper mounted plate(10)On, Die shank(8)Installed in cope plate(13)On, make bar(5)Cavity plate can be mounted in up or down(6), die shank(8)It is interior, cavity plate(6)Put In punch-pin(3)Surface.
2. punch process supporting plate self-lock nut as claimed in claim 1-pallet flute profile shaping mould, it is characterised in that:Combine convex Body(4)It is made up of the boss and upper cone platform of bottom, and the bottom surface radius of the frustum of a cone is less than the radius of boss.
3. punch process supporting plate self-lock nut as claimed in claim 1-pallet flute profile shaping mould, it is characterised in that:Cavity plate(6) Die cavity in be provided with concave tooth.
4. punch process supporting plate self-lock nut as claimed in claim 1-pallet flute profile shaping mould, it is characterised in that:Upper fixation Plate(10)With cope plate(13)Between pass through screw A(9)It is connected.
5. punch process supporting plate self-lock nut-pallet flute profile shaping mould as described in claim 1 or 4, it is characterised in that:It is upper solid Fixed board(10)With cope plate(13)Between be provided with upper padding plate(7).
6. punch process supporting plate self-lock nut as claimed in claim 1-pallet flute profile shaping mould, it is characterised in that:Combination die Frame(1)With bottom plate(2)Between pass through screw B(12)It is connected.
CN201711225617.3A 2017-11-29 2017-11-29 Punch process supporting plate self-lock nut pallet flute profile shaping mould Pending CN107716727A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711225617.3A CN107716727A (en) 2017-11-29 2017-11-29 Punch process supporting plate self-lock nut pallet flute profile shaping mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711225617.3A CN107716727A (en) 2017-11-29 2017-11-29 Punch process supporting plate self-lock nut pallet flute profile shaping mould

Publications (1)

Publication Number Publication Date
CN107716727A true CN107716727A (en) 2018-02-23

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ID=61220082

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711225617.3A Pending CN107716727A (en) 2017-11-29 2017-11-29 Punch process supporting plate self-lock nut pallet flute profile shaping mould

Country Status (1)

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CN (1) CN107716727A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2764512Y (en) * 2004-12-22 2006-03-15 郑州机械研究所 Extrusion mold for inside and outside toothed member
CN101767118A (en) * 2008-12-31 2010-07-07 江苏汤臣汽车零部件有限公司 Method and equipment for processing inner geared sleeve of automobile
CN202290828U (en) * 2011-09-21 2012-07-04 南京工业职业技术学院 One-step forming die for gear shaft
CN202461166U (en) * 2012-02-20 2012-10-03 重庆赐美工贸有限责任公司 Duplex-gear cold extrusion die
CN203764734U (en) * 2014-03-28 2014-08-13 象山搏远智能科技有限公司 Fine-blanking extrusion die of star wheel of clutch
CN205519255U (en) * 2016-04-12 2016-08-31 上海交通大学 Gradual pultrusion device of clutch hub body and clutch hub body thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2764512Y (en) * 2004-12-22 2006-03-15 郑州机械研究所 Extrusion mold for inside and outside toothed member
CN101767118A (en) * 2008-12-31 2010-07-07 江苏汤臣汽车零部件有限公司 Method and equipment for processing inner geared sleeve of automobile
CN202290828U (en) * 2011-09-21 2012-07-04 南京工业职业技术学院 One-step forming die for gear shaft
CN202461166U (en) * 2012-02-20 2012-10-03 重庆赐美工贸有限责任公司 Duplex-gear cold extrusion die
CN203764734U (en) * 2014-03-28 2014-08-13 象山搏远智能科技有限公司 Fine-blanking extrusion die of star wheel of clutch
CN205519255U (en) * 2016-04-12 2016-08-31 上海交通大学 Gradual pultrusion device of clutch hub body and clutch hub body thereof

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Application publication date: 20180223

RJ01 Rejection of invention patent application after publication