CN106345875A - Pre-bending tool for rear door hemming of car body in white and use method of tool - Google Patents
Pre-bending tool for rear door hemming of car body in white and use method of tool Download PDFInfo
- Publication number
- CN106345875A CN106345875A CN201610852747.9A CN201610852747A CN106345875A CN 106345875 A CN106345875 A CN 106345875A CN 201610852747 A CN201610852747 A CN 201610852747A CN 106345875 A CN106345875 A CN 106345875A
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- Prior art keywords
- bound edge
- arm
- linking arm
- cylinder
- hemming
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- 238000005452 bending Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000009957 hemming Methods 0.000 title abstract 15
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 241000887125 Chaptalia nutans Species 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 abstract description 9
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/02—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
- B21D39/021—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder for panels, e.g. vehicle doors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention discloses a pre-bending tool for rear door hemming of a car body in white and a use method of the tool. The tool comprises a support stand pillar, a hemming lower die arranged on the support stand pillar, a four-bar mechanism and a drive mechanism, wherein the four-bar mechanism comprises a hemming pressing arm, a first connecting arm, a second connecting arm and a hemming arm corner seat, and a first end of the hemming pressing arm is hinged with a first end of the first connecting arm; the neighbouring part of the middle of the first connecting arm is hinged with the hemming arm corner seat; a second end of the hemming pressing arm is hinged with a first end of the second connecting arm; a second end of the second connecting arm is hinged with the hemming arm corner seat, and the hemming pressing arm, the first connecting arm, the second connecting arm and the hemming arm corner seat define a quadrangle; a pressing arm bulging outwards is further arranged on the hemming pressing arm, and a hemming upper die matched with the hemming lower die is arranged on the pressing arm; the drive mechanism drives the second end of the first connecting arm to move, a rear door is pre-bent by a large angle about 30 degrees and then conveyed to a press fit die for press fit, the cost is reduced, and the hemming efficiency and quality are improved.
Description
Technical field
The invention belongs to field of automobile, more particularly, to a kind of body in white back door bound edge pre-bending frock and its make
Use method.
Background technology
Automobile is important transport facility, is the mark of Sci-Tech Level.Auto industry is in world's manufacturing industry
Play a part particular importance, due to the highly dense of the super large production scale, fund and technology of automobile industry and it is powerful
Economy and radiation induced effect, make it play very important role in machinery manufacturing industry.Each industry prosperity of the world
Country without exception using auto industry as national economy pillar industry, the research and development of automobile, production and selling and national warp
The many departments of Ji are closely bound up, play important impetus to social and economic construction and scientific technological advance.At present, China's vapour
Turner industry just in fast development, vehicle updates makes rapid progress, with the raising of people's level of consumption, the matter to automobile for the consumer
Amount requires also to gradually step up, people's also more and more higher of the requirement to vehicle body presentation quality, and conventional vehicle body quality of match is present
Friendship logo standard in cannot run, and qualified also the differing of body dimensions only surely assembles qualified matching relationship, especially
It is present coupling tolerance to less and less, which results in present size and more cannot meet the coupling of entrucking and require,
It has to be ensured that after the functional dimension that its correlation is installed also reaches certain requirement, being possible to assemble qualified coupling car
Body, in order to meet the requirement to automobile aesthetic conceptions for the consumer, Automobile Enterprises must be changed, and changes the appearance and modeling of automobile,
Improve becoming more meticulous of coupling, increase the visual impact to consumer.
Back door bound edge difficulty is very prominent.At present, for the bound edge of back door, conventional bound edge scheme has following several
Kind:
First, robot binding:
By being placed into the back door inner and outer plates assembly after the completion of prepackage on bound edge mold, real using robot binding head
Existing bound edge；This kind of bound edge scheme flexibility is big, robot can select arbitrarily angled carry out bound edge, but this bound edge mode cost
Of a relatively high, beat is slow, and fault rate is also higher.
2nd, bound edge special plane bound edge:
By being placed into the back door inner and outer plates assembly after the completion of prepackage on bound edge special plane, upper and lower using bound edge special plane
Mould carries out pre-bending and pressing, realizes bound edge；This kind of bound edge scenario-frame is complicated, and relatively costly, debugging cycle is longer, and bound edge is not
Stable.
3rd, press-fitting mould bound edge:
By being placed into the back door inner and outer plates assembly after the completion of prepackage on press-fitting mould, using the upper/lower die of press-fitting mould
Carry out pre-bending and pressing, realize bound edge；This kind of bound edge scenario-frame is simple, low cost, and debugging cycle is short, and bound edge concordance is relatively
Good.
During realizing the present invention, inventor finds prior art at least there is problems in that with moulding difficulty
Increase, wide-angle bound edge press-fitting mould is difficult to meet the requirement of disposable bound edge, bound edge angle ＜ of press-fitting mould in current industry
130 °, the commonly used solution of wide-angle bound edge is that two sets of press-fitting mould forms arranged side by side solve the problems, such as wide-angle bound edge,
Cost is higher, is also arranged by Factory Building and is limited, and realizes difficulty larger.
Content of the invention
The technical problem to be solved is to provide a kind of increase pre-bending laminating mechanism on soldering cramping apparatus, by big angle
Degree is bent to 30 ° about in advance, is then delivered to be pressed on press-fitting mould, reduces cost, improves bound edge efficiency, meets presentation quality
The body in white back door bound edge pre-bending frock requiring and its using method.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is: a kind of body in white back door bound edge is pre-
Curved frock, has:
Support post；
Mould mold under bound edge, is arranged on described support post；
Quadric chain, comprising: bound edge clamping arm, the first linking arm, the second linking arm and bound edge arm angled seat, described bound edge
Clamping arm first end is hinged with described first linking arm first end；Described first linking arm near middle and described bound edge arm angled seat
Hinged；Described bound edge clamping arm second end is hinged with described second linking arm first end；Described second linking arm the second end and institute
State bound edge arm angled seat hinged, described bound edge clamping arm, the first linking arm, the second linking arm and bound edge arm angled seat enclose one four
Side shape；Described bound edge clamping arm is provided with clamping arm outwardly, and described clamping arm is provided with and mould mold under described bound edge
Mould mold on the bound edge of cooperation；
Also include driving the drive mechanism of the second end motion of described first linking arm.
Described drive mechanism is cylinder, and described cylinder is hinged with the second end of described first linking arm.
The piston rod end of described cylinder is fixed with y joint, and described y joint is cut with scissors with the second end of described first linking arm
Connect.
It is provided with adjust pad between mould mold and described clamping arm on described bound edge.
The block of spacing bound edge clamping arm is additionally provided with described bound edge arm angled seat.
Also include cylinder angled seat, described cylinder is fixedly mounted in described cylinder angled seat.
A kind of using method of above-mentioned body in white back door bound edge pre-bending frock, comprises the steps: clamping arm, the first company
Connect arm, the second linking arm and bound edge arm angled seat and form a quadric chain, be attached by connecting pin, installed by cylinder
To in cylinder angled seat, play assembling and fixation, the drive rod of cylinder passes through cylinder y joint and passes through to be connected with the first linking arm
Pin is assembled；Cylinder, in motor process, drives y joint to carry out stretching motion, drives the first linking arm to carry out flip-flop movement,
Drive with the parallel motion of clamping arm, the first linking arm, the second linking arm and bound edge arm angled seat composition, drive on bound edge
Mould mold carries out movement in a curve, drives mould mold on bound edge to realize bound edge pre-bending effect.
One of technique scheme technical scheme has the advantage that or beneficial effect, compare robot binding with pre-
Curved special plane bound edge, easy and simple to handle, improve efficiency, save floor occupying area, cost-effective.Can effectively ensure that the flange angle of pre-bending is full
The requirement of sufficient press-fitting mould, thus ensure the bound edge quality of back door.Pre- for automobile industry all coverings wide-angle bound edge
Curved operation, is mainly used on automobile body-in-white, and auxiliary back door carries out pre-bending, and the bound edge meeting press-fitting mould requires, and improves back
The dimensional accuracy of door and presentation quality, the coupling level improving car load becomes more meticulous.
Brief description
The mounting structure schematic diagram of the body in white back door bound edge pre-bending frock for providing in the embodiment of the present invention for the Fig. 1；
Fig. 2 is the structural representation of the body in white back door bound edge pre-bending frock of Fig. 1；
Fig. 3 is the decomposition texture schematic diagram of Fig. 2；
Fig. 4 is the sectional view of Fig. 2；
The labelling of above-mentioned in figure is: 1, support post, and 2, mould mold under bound edge, 3, mould mold on bound edge, 4, adjusting pad
Piece, 5, bound edge clamping arm, 51, clamping arm, the 6, first linking arm, the 7, second linking arm, 8, connecting pin, 9, y joint, 10, cylinder
Angled seat, 11, bound edge arm angled seat, 12, block, 13, cylinder.
Specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Referring to Fig. 1-4, a kind of body in white back door bound edge pre-bending frock, have:
Support post；
Mould mold under bound edge, is arranged on support post；
Quadric chain, comprising: bound edge clamping arm, the first linking arm, the second linking arm and bound edge arm angled seat, bound edge compresses
Arm first end is hinged with the first linking arm first end；First linking arm near middle is hinged with bound edge arm angled seat；Bound edge clamping arm
Second end is hinged with the second linking arm first end；Second linking arm the second end is hinged with bound edge arm angled seat, bound edge clamping arm, first
Linking arm, the second linking arm and bound edge arm angled seat enclose a tetragon；Bound edge clamping arm is provided with compression outwardly
Arm, clamping arm is provided with and mould mold on the bound edge of mould mold cooperation under bound edge；
Also include driving the drive mechanism of the second end motion of the first linking arm.
Drive mechanism is cylinder, and cylinder is hinged with the second end of the first linking arm.
The piston rod end of cylinder is fixed with y joint, and y joint is hinged with the second end of the first linking arm.
It is provided with adjust pad between mould mold and clamping arm on bound edge.
The block of spacing bound edge clamping arm is additionally provided with bound edge arm angled seat.
Also include cylinder angled seat, cylinder is fixedly mounted in cylinder angled seat.
Support post is assembled on fixture base plate, connects mould mold composition bound edge loose tool standing part under bound edge, to rear
Tailgate plays support with positioning action it is ensured that the size during bound edge pre-bending and surface quality.
Fixing mold part comprises support post and bound edge mold part composition, and wherein support post is tied for lead frame
Structure, is played fixing effect, is adjusted using adjust pad under support post and bound edge between mould mold, and adjust pad is being adjusted
Carry out precision adjustment, in order to absorb amount of plastic deformation during bound edge, bound edge mold is imitated structure, the reference of type face during examination
Back gate face contoured design and making it is ensured that with back door bound edge area coincidence, play the effect supporting back door, ensure and exist
During bound edge pre-bending, back door does not produce areal deformation.
On bound edge, mould mold is attached with bound edge clamping arm by adjust pad, and on bound edge, mould mold passes through adjust pad
Adjustment position, optimizes and revises the position of mould mold on bound edge it is ensured that the angle of bound edge and size, on bound edge, mould mold is tied for profiling
Structure, type face is with reference to back door bound edge type face contoured design and making, and carries out heat treatment proof strength requirement, for mould on bound edge
The movement locus requirement of mold is higher, realizes bound edge bread side amount by the movement locus of mould mold on bound edge, reaches pre-bending
Effect.
Cylinder is installed in cylinder angled seat, plays assembling and fixation, and the drive rod of cylinder passes through cylinder y joint and the
One linking arm is assembled by connecting pin；Cylinder, in motor process, drives y joint to carry out stretching motion, drives first even
Connect arm and carry out flip-flop movement, drive with the four of bound edge clamping arm, the first linking arm, the second linking arm and bound edge arm angled seat composition even
Linkage moves, and drives mould mold on bound edge to carry out movement in a curve, reaches the track requirements of bound edge pre-bending；
Specifically, on bound edge, mould mold needs setting to put position-limit mechanism in place it is ensured that on bound edge when moving to pre-bending position
The movement locus concordance of mould mold and the coherence request of bound edge pre-bending, carry out, to the second linking arm, the limit that puts in place by block
Position, wherein block is arranged in bound edge arm angled seat, plays fixing and position-limiting action；
Specifically, whole bound edge pre-bending mechanism passes through support post, the base plate of cylinder angled seat, bound edge arm angled seat and fixture
Carry out installing and connect it is ensured that the intensity of entirety and position dimension.
A kind of using method of above-mentioned body in white back door bound edge pre-bending frock, comprises the steps: clamping arm, the first company
Connect arm, the second linking arm and bound edge arm angled seat and form a quadric chain, be attached by connecting pin, installed by cylinder
To in cylinder angled seat, play assembling and fixation, the drive rod of cylinder passes through cylinder y joint and passes through to be connected with the first linking arm
Pin is assembled；Cylinder, in motor process, drives y joint to carry out stretching motion, drives the first linking arm to carry out flip-flop movement,
Drive with the parallel motion of clamping arm, the first linking arm, the second linking arm and bound edge arm angled seat composition, drive on bound edge
Mould mold carries out movement in a curve, drives mould mold on bound edge to realize bound edge pre-bending effect.
After above-mentioned structure, compare robot binding and pre-bending special plane bound edge, easy and simple to handle, improve efficiency, save
Floor space, cost-effective.Can effectively ensure that the flange angle of pre-bending meets the requirement of press-fitting mould, thus ensureing the bag of back door
Side quality.For the pre-bending operation of automobile industry all coverings wide-angle bound edge, it is mainly used on automobile body-in-white, after auxiliary
Tailgate carries out pre-bending, and the bound edge meeting press-fitting mould requires, and improves the dimensional accuracy of back door and presentation quality, improve car load
Water distribution is put down and is become more meticulous.
Above in conjunction with accompanying drawing, the present invention is exemplarily described it is clear that the present invention implements is not subject to aforesaid way
Restriction, as long as employing the improvement of various unsubstantialities that method of the present invention design and technical scheme are carried out, or without changing
Enter and the design of the present invention and technical scheme are directly applied to other occasions, all within protection scope of the present invention.
Claims (7)
1. a kind of body in white back door bound edge pre-bending frock is it is characterised in that have:
Support post；
Mould mold under bound edge, is arranged on described support post；
Quadric chain, comprising: bound edge clamping arm, the first linking arm, the second linking arm and bound edge arm angled seat, described bound edge compression
Arm first end is hinged with described first linking arm first end；Described first linking arm near middle and described bound edge arm angled seat hinge
Connect；Described bound edge clamping arm second end is hinged with described second linking arm first end；Described second linking arm the second end with described
Bound edge arm angled seat is hinged, and described bound edge clamping arm, the first linking arm, the second linking arm and bound edge arm angled seat enclose four sides
Shape；Described bound edge clamping arm is provided with clamping arm outwardly, and described clamping arm is provided with is joined with mould mold under described bound edge
Mould mold on the bound edge closing；
Also include driving the drive mechanism of the second end motion of described first linking arm.
2. body in white back door bound edge pre-bending frock as claimed in claim 1 is it is characterised in that described drive mechanism is gas
Cylinder, described cylinder is hinged with the second end of described first linking arm.
3. body in white back door bound edge pre-bending frock as claimed in claim 2 is it is characterised in that the tailpiece of the piston rod of described cylinder
Portion is fixed with y joint, and described y joint is hinged with the second end of described first linking arm.
4. body in white back door bound edge pre-bending frock as claimed in claim 3 it is characterised in that on described bound edge mould mold with
It is provided with adjust pad between described clamping arm.
5. body in white back door bound edge pre-bending frock as claimed in claim 4 is it is characterised in that go back in described bound edge arm angled seat
It is provided with the block of spacing bound edge clamping arm.
6. body in white back door bound edge pre-bending frock as claimed in claim 5 is it is characterised in that also include cylinder angled seat, institute
State cylinder to be fixedly mounted in described cylinder angled seat.
7. a kind of using method of body in white back door bound edge pre-bending frock as claimed in claim 6 it is characterised in that include as
Lower step: clamping arm, the first linking arm, the second linking arm and bound edge arm angled seat form a quadric chain, by connecting pin
It is attached, is installed in cylinder angled seat by cylinder, play assembling and fixation, the drive rod of cylinder is connect by cylinder y
Head is assembled by connecting pin with the first linking arm；Cylinder, in motor process, drives y joint to carry out stretching motion, drives
First linking arm carries out flip-flop movement, drives with the four of clamping arm, the first linking arm, the second linking arm and bound edge arm angled seat composition
Connecting rod mechanism movement, drives mould mold on bound edge to carry out movement in a curve, drives mould mold on bound edge to realize bound edge pre-bending effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610852747.9A CN106345875A (en) | 2016-09-27 | 2016-09-27 | Pre-bending tool for rear door hemming of car body in white and use method of tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610852747.9A CN106345875A (en) | 2016-09-27 | 2016-09-27 | Pre-bending tool for rear door hemming of car body in white and use method of tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106345875A true CN106345875A (en) | 2017-01-25 |
Family
ID=57859882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610852747.9A Pending CN106345875A (en) | 2016-09-27 | 2016-09-27 | Pre-bending tool for rear door hemming of car body in white and use method of tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106345875A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339878A (en) * | 2018-01-16 | 2018-07-31 | 浙江吉利汽车有限公司 | Automobile metal plate work Rapid wrapping mechanism |
| CN108555730A (en) * | 2018-01-03 | 2018-09-21 | 深圳市中科智诚科技有限公司 | A kind of intelligent polishing machine that the quality of finish based on Internet of Things is high |
| CN110038941A (en) * | 2019-04-10 | 2019-07-23 | 精诚工科汽车系统有限公司 | Four sequence edge covering mechanisms and workpiece Wrapping method |
| CN111014478A (en) * | 2019-12-30 | 2020-04-17 | 重庆众思创智能科技有限公司 | Small-size hem device |
| CN111558635A (en) * | 2020-05-27 | 2020-08-21 | 长春工业大学 | Novel back door time delay school shape equipment |
| CN112045070A (en) * | 2020-08-04 | 2020-12-08 | 奇瑞汽车股份有限公司 | Edge covering connection method for automobile covering parts and special edge covering device thereof |
| CN113857893A (en) * | 2021-08-25 | 2021-12-31 | 岚图汽车科技有限公司 | Assembling and positioning method for back door |
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| SE467726B (en) * | 1991-01-07 | 1992-09-07 | Volvo Ab | Bending device |
| CN1142790A (en) * | 1994-01-25 | 1997-02-12 | 沃尔沃公司 | Driving device for a bending unit |
| CN201205571Y (en) * | 2007-07-22 | 2009-03-11 | 东风汽车有限公司设备制造厂 | Bar linkage for wrapping mold movement |
| CN101422795A (en) * | 2008-12-19 | 2009-05-06 | 重庆长安汽车股份有限公司 | Automobile side wrapping device |
| CN201404998Y (en) * | 2009-04-30 | 2010-02-17 | 上汽通用五菱汽车股份有限公司 | Main pre-wrapping four-rod linkage wrapping device |
| CN202447472U (en) * | 2012-03-06 | 2012-09-26 | 东风汽车有限公司 | Connecting rod type parallelogram pre-edge covering mechanism |
| CN105396976A (en) * | 2015-12-16 | 2016-03-16 | 安徽瑞祥工业有限公司 | Turned edge forming mechanism and method for automobile tail light |
-
2016
- 2016-09-27 CN CN201610852747.9A patent/CN106345875A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SE467726B (en) * | 1991-01-07 | 1992-09-07 | Volvo Ab | Bending device |
| CN1142790A (en) * | 1994-01-25 | 1997-02-12 | 沃尔沃公司 | Driving device for a bending unit |
| CN201205571Y (en) * | 2007-07-22 | 2009-03-11 | 东风汽车有限公司设备制造厂 | Bar linkage for wrapping mold movement |
| CN101422795A (en) * | 2008-12-19 | 2009-05-06 | 重庆长安汽车股份有限公司 | Automobile side wrapping device |
| CN201404998Y (en) * | 2009-04-30 | 2010-02-17 | 上汽通用五菱汽车股份有限公司 | Main pre-wrapping four-rod linkage wrapping device |
| CN202447472U (en) * | 2012-03-06 | 2012-09-26 | 东风汽车有限公司 | Connecting rod type parallelogram pre-edge covering mechanism |
| CN105396976A (en) * | 2015-12-16 | 2016-03-16 | 安徽瑞祥工业有限公司 | Turned edge forming mechanism and method for automobile tail light |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555730A (en) * | 2018-01-03 | 2018-09-21 | 深圳市中科智诚科技有限公司 | A kind of intelligent polishing machine that the quality of finish based on Internet of Things is high |
| CN108339878A (en) * | 2018-01-16 | 2018-07-31 | 浙江吉利汽车有限公司 | Automobile metal plate work Rapid wrapping mechanism |
| CN110038941A (en) * | 2019-04-10 | 2019-07-23 | 精诚工科汽车系统有限公司 | Four sequence edge covering mechanisms and workpiece Wrapping method |
| CN111014478A (en) * | 2019-12-30 | 2020-04-17 | 重庆众思创智能科技有限公司 | Small-size hem device |
| CN111558635A (en) * | 2020-05-27 | 2020-08-21 | 长春工业大学 | Novel back door time delay school shape equipment |
| CN112045070A (en) * | 2020-08-04 | 2020-12-08 | 奇瑞汽车股份有限公司 | Edge covering connection method for automobile covering parts and special edge covering device thereof |
| CN113857893A (en) * | 2021-08-25 | 2021-12-31 | 岚图汽车科技有限公司 | Assembling and positioning method for back door |
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Application publication date: 20170125 |
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| RJ01 | Rejection of invention patent application after publication |