CN109261788A - The concentric processing method of the automobile rear seat cushion rear foot two pinned holes of connecting plate - Google Patents

The concentric processing method of the automobile rear seat cushion rear foot two pinned holes of connecting plate Download PDF

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Publication number
CN109261788A
CN109261788A CN201811214738.2A CN201811214738A CN109261788A CN 109261788 A CN109261788 A CN 109261788A CN 201811214738 A CN201811214738 A CN 201811214738A CN 109261788 A CN109261788 A CN 109261788A
Authority
CN
China
Prior art keywords
hole
seat cushion
connecting plate
rear foot
foot connecting
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.)
Granted
Application number
CN201811214738.2A
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Chinese (zh)
Other versions
CN109261788B (en
Inventor
刘国平
秦华斌
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.)
Qingdao Hailian Jinhui Auto Parts Co ltd
Original Assignee
QINGDAO HAILIDA STAMPING 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 QINGDAO HAILIDA STAMPING CO Ltd filed Critical QINGDAO HAILIDA STAMPING CO Ltd
Priority to CN201811214738.2A priority Critical patent/CN109261788B/en
Publication of CN109261788A publication Critical patent/CN109261788A/en
Application granted granted Critical
Publication of CN109261788B publication Critical patent/CN109261788B/en
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Anticipated expiration legal-status Critical

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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
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/243Perforating, i.e. punching holes in profiles
    • 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
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/246Selection of punches
    • 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
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/34Perforating tools; Die holders

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)

Abstract

A kind of processing method that two pinned holes of automobile rear seat cushion rear foot connecting plate are concentric of disclosure of the invention, includes the following steps: S1: determining the first through hole of heel row seat cushion rear foot connecting plate and the diameter dimension and distance and material thickness of the second through-hole;S2: preparing the formed punch of the short different Φ 10 of two root longs, formed punch is separately mounted on a side position of two sequence punching operations of production 1 mold of heel row seat cushion rear foot connecting plate;S3: after ready formed punch is installed in place, the successively punching in order by part;S4: heel row seat cushion rear foot connecting plate is first gone out the first through hole of side with short formed punch, after going out first through hole, long formed punch is attached to another side by first through hole in next step and rushes the second through-hole.First through hole can be effectively ensured in the present invention and the second through-hole is concentric, avoid after manufacture due in seat cushion rear foot connecting plate two pinned hole decentractions cause part after welding production unqualified.

Description

The concentric processing method of the automobile rear seat cushion rear foot two pinned holes of connecting plate
Technical field
The invention belongs to auto parts technical fields, and in particular to a kind of automobile rear seat cushion rear foot connecting plate two are worn pin The concentric processing method in hole.
Background technique
With the development of economy, automobile is higher and higher as a kind of popularity rate of vehicles, and automobile has become The most important vehicles of people.And motor vehicle on the market is most or to install based on seat cushion at present, so seat cushion Rear foot connecting plate soldering member just becomes an indispensable components on many seat cushions.And seat cushion for vehicle exists respectively on the market Kind situation, natural seat cushion rear foot connecting plate soldering member also there is the different difference of installation site.
Seat cushion rear foot connecting plate soldering member point is a variety of, is mainly connected by the seat cushion rear foot on seat cushion rear foot connecting plate soldering member Plate, latch hook, pin shaft, tension spring plate and a few part compositions of washer.The mode of seat cushion rear foot connecting plate soldering member welding only has a kind.And Punching position is critically important a part on seat cushion rear foot connecting plate, but the phenomenon that having punching decentraction when installing pin shaft. The case where seat cushion rear foot connecting plate soldering member upper pin can not pass through concentric holes situation, cause production error is resulted in, it is unfavorable In industry energy conservation synergy.
For this purpose, it is proposed that a kind of processing method that two pinned holes of automobile rear seat cushion rear foot connecting plate are concentric, with solution The problem of being mentioned in certainly above-mentioned background technique.
Summary of the invention
The purpose of the present invention is to provide a kind of two concentric processing sides of pinned hole of automobile rear seat cushion rear foot connecting plate Method, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of automobile rear seat cushion rear foot connecting plate two The concentric processing method of pinned hole, includes the following steps:
S1: the first through hole of heel row seat cushion rear foot connecting plate and the diameter dimension and distance and material of the second through-hole are determined Thickness;
S2: preparing the formed punch of the short different Φ 10 of two root longs, and formed punch is separately mounted to production heel row seat cushion rear foot connection On one side position of two sequence punching operations of 1 mold of plate;
S3: after ready formed punch is installed in place, the successively punching in order by part pays attention to checking whether formed punch is all put Enter in designation hole;
S4: heel row seat cushion rear foot connecting plate is first gone out the first through hole of side with short formed punch, after going out first through hole, Long formed punch is attached to another side by first through hole in next step and rushes the second through-hole, fixation heel row seat cushion rear foot connecting plate is not when punching It is dynamic, guarantee the long formed punch another side for rushing at hole vertical with hole;
S5: the two hole concentricity of first through hole and the second through-hole of heel row seat cushion rear foot connecting plate is checked after punching, discovery is not It is good, it is isolated in time.
In the step S4 when rushing the second through-hole, formed punch and heel row seat cushion rear foot connecting plate another side can not be fitted in one When rising, it need to confirm whether part is installed in place, part is reinstalled after loosening, guarantee that part is fixed.
Also need the visual position of visual inspection die cavity whether abnormal before the step S4, it is ensured that foreign;Every production 2H is clear A clean die cavity, checks whether a low punch has damage.
It also needs to determine punching machine running parameter, punching machine punching press tonnage and height of packing compact before the step S2, confirmation before producing Primary parameter, every 2H confirmation is primary after production, in order to avoid operating parameter is not inconsistent, punching is caused burr occur.
The beneficial effects of the present invention are: the present invention use die punching when using from one side to another side substep successively punching Processing method, ensure that two pinned hole positions of seat cushion rear foot connecting plate are concentric, avoid after manufacture due to the seat cushion rear foot Two first through hole for running through pin and the second through-hole decentraction cause part after welding production unqualified in connecting plate, subtract Error rate is lacked, has improved the utilization rate of material, saved cost.
Detailed description of the invention
Fig. 1 is heel row seat cushion rear foot connecting plate right side structure schematic diagram of the invention;
Fig. 2 is heel row seat cushion rear foot connecting plate left side structure schematic diagram of the invention.
In figure: 1 being heel row seat cushion rear foot connecting plate, 2 be first through hole, 3 be the second through-hole.
Specific embodiment
Below by non-limiting embodiment and in conjunction with attached drawing, the present invention is further illustrated:
The present invention provides a kind of two pinned holes of automobile rear seat cushion rear foot connecting plate as shown in Figs. 1-2 adding with one heart Work method, includes the following steps:
S1: determine the first through hole 2 of heel row seat cushion rear foot connecting plate 1 and the diameter dimension and distance of the second through-hole 3 and Material thickness;
S2: preparing the formed punch of the short different Φ 10 of two root longs, and two formed punches are separately mounted to the production heel row seat cushion rear foot On one side position of two sequence punching operations of 1 mold of connecting plate;
S3: after ready formed punch is installed in place, the successively punching in order by part pays attention to checking whether formed punch is all put Enter in designation hole;
S4: heel row seat cushion rear foot connecting plate 1 is first gone out the first through hole 2 of side with short formed punch, goes out first through hole 2 Afterwards, long formed punch is attached to another side by first through hole 2 in next step and rushes the second through-hole 3, fixed heel row seat cushion rear foot when punching Connecting plate 1 is motionless, guarantees the long formed punch another side for rushing at hole vertical with hole;
S5: 3 liang of hole concentricitys of first through hole 2 and the second through-hole of heel row seat cushion rear foot connecting plate 1, discovery are checked after punching It is bad, it is isolated in time, notice examines confirmation, and squad leader on duty is notified to carry out reprocessing timely solution to problem, reduces process costs wave Take.
In the step S4 when rushing the second through-hole 3, formed punch can not be fitted in 1 another side of heel row seat cushion rear foot connecting plate It when together, need to confirm whether part is installed in place, part is reinstalled after loosening, guarantee that part is fixed.
Also need the visual position of visual inspection die cavity whether abnormal before the step S4, it is ensured that foreign;Every production 2H is clear A clean die cavity, checks whether a low punch has damage, in case there are the risk that foreign matter leads to burn failure in die cavity, control is produced Product are broken or the risk of compressive strain.
It also needs to determine punching machine running parameter, punching machine punching press tonnage and height of packing compact before the step S2, confirmation before producing Primary parameter, every 2H confirmation is primary after production, in order to avoid operating parameter is not inconsistent, punching is caused burr occur.
In conclusion compared with prior art, the present invention is used and is successively rushed when die punching from one side to another side substep The processing method in hole, meets Industry code requirements, avoid after manufacture due in seat cushion rear foot connecting plate two for running through The first through hole 2 of pin and 3 decentraction of the second through-hole cause part after welding production unqualified, and first through hole can be effectively ensured 2 and second through-hole 3 with one heart, avoid after manufacture due in seat cushion rear foot connecting plate two pinned hole decentractions cause welding to be given birth to Postpartum part is unqualified, reduces error rate, improves the utilization rate of material, has saved cost.
Other parts in the present embodiment are the prior art, and details are not described herein.

Claims (4)

1. a kind of processing method that two pinned holes of automobile rear seat cushion rear foot connecting plate are concentric, it is characterised in that: including as follows Step:
S1: determine the first through hole (2) of heel row seat cushion rear foot connecting plate (1) and the diameter dimension of the second through-hole (3) and distance with And material thickness;
S2: preparing the formed punch of the short different Φ 10 of two root longs, and formed punch is separately mounted to production heel row seat cushion rear foot connecting plate (1) On one side position of two sequence punching operations of mold;
S3: after ready formed punch is installed in place, the successively punching in order by part pays attention to checking whether formed punch is all put into finger Determine in hole;
S4: heel row seat cushion rear foot connecting plate (1) is first gone out the first through hole (2) of side with short formed punch, goes out first through hole (2) Afterwards, long formed punch is attached to another side punching the second through-hole (3) by first through hole (2) in next step, fixed heel row seat cushion when punching Rear foot connecting plate (1) is motionless, guarantees the long formed punch another side for rushing at hole vertical with hole;
S5: (3) the two hole concentricity of first through hole (2) and the second through-hole of heel row seat cushion rear foot connecting plate (1), hair are checked after punching It is existing bad, it is isolated in time.
2. a kind of processing method that two pinned holes of automobile rear seat cushion rear foot connecting plate are concentric according to claim 1, It is characterized by: in the step S4 when rushing the second through-hole (3), formed punch and heel row seat cushion rear foot connecting plate (1) another side without It when the choice specimen of calligraphy is combined, need to confirm whether part is installed in place, part is reinstalled after loosening, guarantee that part is fixed.
3. a kind of processing method that two pinned holes of automobile rear seat cushion rear foot connecting plate are concentric according to claim 1, It is characterized by: also needing the visual position of visual inspection die cavity whether abnormal before the step S4, it is ensured that foreign;Every production 2H A die cavity is cleaned, checks whether a low punch has damage.
4. a kind of processing method that two pinned holes of automobile rear seat cushion rear foot connecting plate are concentric according to claim 1, It is characterized by: also needing to determine punching machine running parameter, punching machine punching press tonnage and height of packing compact before the step S2, before producing really Recognize primary parameter, every 2H confirmation is primary after production, in order to avoid operating parameter is not inconsistent, punching is caused burr occur.
CN201811214738.2A 2018-10-18 2018-10-18 Method for machining two through pin holes of rear foot connecting plate of automobile rear row seat cushion concentrically Active CN109261788B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811214738.2A CN109261788B (en) 2018-10-18 2018-10-18 Method for machining two through pin holes of rear foot connecting plate of automobile rear row seat cushion concentrically

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811214738.2A CN109261788B (en) 2018-10-18 2018-10-18 Method for machining two through pin holes of rear foot connecting plate of automobile rear row seat cushion concentrically

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CN109261788A true CN109261788A (en) 2019-01-25
CN109261788B CN109261788B (en) 2020-09-01

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60261627A (en) * 1984-06-08 1985-12-24 Daido Steel Co Ltd Punching and piercing device in upsetter
SU1360855A1 (en) * 1986-07-29 1987-12-23 Запорожский автомобильный завод "Коммунар" Die for piercing coaxial holes in walls of hollow workpieces in u-shaped sections
JPH10216855A (en) * 1997-02-10 1998-08-18 Nippon Seiko Kk Universal coupling yoke and production therefor
CN102626736A (en) * 2012-04-18 2012-08-08 苏州市伟业金属制品有限公司 Punching die for coaxial dual holes of rolling shaft of textile machine
CN202367042U (en) * 2011-12-23 2012-08-08 杭州淳诚实业有限公司 Porous metal plate compound press tool
CN103008442A (en) * 2012-12-26 2013-04-03 杭州自强链传动有限公司 Pintle chain four-hole punching device
CN103118818A (en) * 2010-08-25 2013-05-22 荷兰机械公司 Method and device for punching holes in double-walled materials
CN203184402U (en) * 2013-04-02 2013-09-11 北汽福田汽车股份有限公司 Punching die
CN204095587U (en) * 2014-08-22 2015-01-14 比亚迪股份有限公司 Back row seat of automobile seat cushion switching mechanism and automobile rear seat
CN204262154U (en) * 2014-11-18 2015-04-15 保定苏博汽车零件制造有限公司 U-shaped auto parts and components blanking die
CN105081066A (en) * 2015-08-12 2015-11-25 西北轴承股份有限公司 Double-positioning punching mould for rolling bearing leading-in cantilever

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60261627A (en) * 1984-06-08 1985-12-24 Daido Steel Co Ltd Punching and piercing device in upsetter
SU1360855A1 (en) * 1986-07-29 1987-12-23 Запорожский автомобильный завод "Коммунар" Die for piercing coaxial holes in walls of hollow workpieces in u-shaped sections
JPH10216855A (en) * 1997-02-10 1998-08-18 Nippon Seiko Kk Universal coupling yoke and production therefor
CN103118818A (en) * 2010-08-25 2013-05-22 荷兰机械公司 Method and device for punching holes in double-walled materials
CN202367042U (en) * 2011-12-23 2012-08-08 杭州淳诚实业有限公司 Porous metal plate compound press tool
CN102626736A (en) * 2012-04-18 2012-08-08 苏州市伟业金属制品有限公司 Punching die for coaxial dual holes of rolling shaft of textile machine
CN103008442A (en) * 2012-12-26 2013-04-03 杭州自强链传动有限公司 Pintle chain four-hole punching device
CN203184402U (en) * 2013-04-02 2013-09-11 北汽福田汽车股份有限公司 Punching die
CN204095587U (en) * 2014-08-22 2015-01-14 比亚迪股份有限公司 Back row seat of automobile seat cushion switching mechanism and automobile rear seat
CN204262154U (en) * 2014-11-18 2015-04-15 保定苏博汽车零件制造有限公司 U-shaped auto parts and components blanking die
CN105081066A (en) * 2015-08-12 2015-11-25 西北轴承股份有限公司 Double-positioning punching mould for rolling bearing leading-in cantilever

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Address after: 266200 No. 1626, Qingwei Road, Jimo District, Qingdao, Shandong Province

Patentee after: Qingdao Hailian Jinhui Auto Parts Co.,Ltd.

Address before: 266200 No. 1626, Qingwei Road, Jimo District, Qingdao, Shandong Province

Patentee before: QINGDAO HAILIDA STAMPING PARTS CO.,LTD.