CN107597988A - A kind of pre-springing cutter and Wrapping apparatus - Google Patents
A kind of pre-springing cutter and Wrapping apparatus Download PDFInfo
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- CN107597988A CN107597988A CN201710801473.5A CN201710801473A CN107597988A CN 107597988 A CN107597988 A CN 107597988A CN 201710801473 A CN201710801473 A CN 201710801473A CN 107597988 A CN107597988 A CN 107597988A
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- roller
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- cutter
- drive block
- springing
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Abstract
A kind of pre-springing cutter and Wrapping apparatus,The pre-springing cutter includes connecting portion and the cutter head being connected with the connecting portion,The bottom of the cutter head caves inward to form a curved surface,The Wrapping apparatus includes upper die and lower die,And the driving block assembly being connected with the upper mould and the pre-bending device being connected with the lower mould,The pre-bending device include the drive device that is connected with the lower mould and with above-mentioned pre-springing cutter,The drive device is provided with the first roller and the second roller,The driving block assembly includes the first drive block and the second drive block,When the drive component is descending, the first drive block contacts with first roller and applies pressure,So that the drive device drives the pre-springing cutter to be rotated down,When the pre-springing cutter rotate to certain angle to be contacted with the plate body when,Second drive block contacts with second roller and applies pressure,So that the drive device drives the pre-springing cutter to carry out pre-bending processing to the edge of the plate body.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of pre-springing cutter and Wrapping apparatus.
Background technology
With the improvement of living standards, automobile has been the walking-replacing tool of herbal.In automobile production technique, vehicle body
The wrapping process of outer covering piece is common processing mode.As a rule, automobile engine cap assembly is to hair by wrapping mold
The outer plate edge of motivation lid carries out rollover, just turned over, and finally gives hemming assembly.
With raising of the individual demand to the outside plate modeling requirement of hood.To avoid inner and outer plates from not occurring when being merged
Interference, it will usually when being merged, borrow additional sucker and external force is applied to outside plate, in outer masterpiece with forcing outside plate to open by a small margin,
Inner panel is put into after outside plate removes absorption external force again.But force outside plate to open using the absorption affinity of sucker, to a certain extent can
Cause presentation quality to be deteriorated, and inner panel can be extruded during outside plate flange, cause that flange fillet is not smoother, and bound edge is of poor quality.
The content of the invention
In view of above-mentioned condition, it is necessary to provide a kind of bound edge for the ropy problem of automobile cover plate bound edge in the prior art
Device.
A kind of pre-springing cutter, including connecting portion and the cutter head that is connected with the connecting portion, the bottom of the cutter head concaves
Fall into and form a curved surface, the shape of the curved surface and the shape in the flange face of plate body to be processed match.
Above-mentioned pre-springing cutter, wherein, the curved surface is C-shaped.
Above-mentioned pre-springing cutter, wherein, the end face of the free end of the cutter head is tilted towards to the direction close to the curved surface
Lower extension.
A kind of Wrapping apparatus, for processing plate body, including upper die and lower die, the Wrapping apparatus also includes and the upper mould
The driving block assembly of connection and the pre-bending device being connected with the lower mould, the pre-bending device include the drive being connected with the lower mould
Dynamic device and pre-springing cutter, the connecting portion of the pre-springing cutter are connected with the drive device, the pre-springing cutter in original state to
On kick up, the drive device is provided with the first roller and the second roller, and the driving block assembly includes the first drive block and the
Two drive blocks, when the drive component moves down, first drive block contacts with first roller and to described
One roller applies pressure, so that the drive device drives the pre-springing cutter to be rotated down, when the pre-springing cutter is rotated to certain
When angle with the plate body to contact, second drive block contacts with second roller and second roller is applied and presses
Power, so that the drive device drives the pre-springing cutter to carry out pre-bending processing to the edge of the plate body.
Above-mentioned Wrapping apparatus, wherein, the drive device includes base, lower end and the bottom being fixed on the lower mould
Linking arm, the actuating arm that is connected with the pre-springing cutter of seat pivot joint, and both ends respectively with the actuating arm and the linking arm
The head rod component of pivot joint and the second connection bar assembly, the head rod component are arranged on the second connecting rod group
The top of part, a fixed plate is connected on the head rod component, second roller is arranged on first fixed plate
Upper end, first roller are arranged on the upper end of the linking arm.
Above-mentioned Wrapping apparatus, wherein, the head rod component includes being separately positioned on the linking arm and actuating arm
Both sides head rod, each connecting rod is all connected with a fixed plate, and second roller is arranged on two institutes
State the upper end of fixed plate, the second connection bar assembly includes two both sides for being separately positioned on the linking arm and actuating arm
Second connecting rod.
Above-mentioned Wrapping apparatus, wherein, the base is provided with first rotating shaft, and the lower end of the linking arm passes through described first
Rotating shaft is connected with the base rotation, and the both ends of the head rod are respectively by the linking arm and the actuating arm
Second rotating shaft and the 3rd rotating shaft are rotatablely connected with the linking arm and actuating arm, and the both ends of second connecting rod are respectively by setting
The 4th rotating shaft on the linking arm and the actuating arm and the 5th rotating shaft is put to rotate with the linking arm and the actuating arm
Connection.
Above-mentioned Wrapping apparatus, wherein, first drive block and the second drive block include what is sequentially connected from top to bottom
First inclined plane, vertical plane and the second inclined plane, the second inclined plane of first drive block are located at second drive block
The lower section of second inclined plane, and the inclined height of the second inclined plane of first drive block is equal to the of second drive block
Length of two inclined planes apart from the bottom of first drive block.
Above-mentioned Wrapping apparatus, wherein, the fixed plate is provided with a fixed block, is connected with bar of pulling back on the upper mould, institute
The lower end for stating bar of pulling back opens up fixing groove with the fixed Block- matching, the fixation when the pre-springing cutter is moved to maximal end point
Groove is placed exactly on the fixed block.
Kick up certain angle upwards during pre-springing cutter original state in the embodiment of the present invention, available for flange angle compared with
Big plate body carries out bound edge processing.When the first drive block is contacted with the first roller of drive device, drive device control
Pre-springing cutter is rotated down with the EDGE CONTACT with plate body, when the second drive block is contacted with the second roller, drive device control
Pre-springing cutter processed completes pre- bound edge process.The bound edge of wide-angle massless defect is realized by the sunk structure of pre-springing cutter bottom, is solved
The profile defects that wide-angle of having determined bound edge easily occurs, application effect are good.
Brief description of the drawings
Fig. 1 is the structural representation of plate body to be processed in the prior art；
Fig. 2 is the structural representation of plate body to be processed in the embodiment of the present invention；
Fig. 3 is the structural representation of the Wrapping apparatus in first embodiment of the invention；
Fig. 4 is the location diagram that block assembly and pre-bending device are driven in first embodiment of the invention；
Fig. 5 is the structural representation that block assembly is driven in first embodiment of the invention；
Fig. 6 is the structural representation of pre-bending device in first embodiment of the invention；
Fig. 7 is the enlarged diagram of region A in Fig. 6；
Fig. 8 is the part-structure schematic diagram of Wrapping apparatus in second embodiment of the invention.
Main element symbol description
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to described herein
Embodiment.On the contrary, the purpose for providing the embodiment is made to the disclosure more thorough and comprehensive.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Wrapping apparatus in the embodiment of the present invention is used to carry out bound edge processing to the bonnet of plate body such as automobile.Such as Fig. 1
Shown in Fig. 2, compare it is of the prior art treat bound edge plate body 100, treated in the present invention bound edge plate body 100 flange angle compared with
Greatly, the turn over area and the angle of the bottom of plate body of plate body are 100~150 °, and angle is more big more puts part beneficial to bound edge, therefore it is preferred that 135 °.
The flange face of plate body 100 of the prior art is linear, and angle is not more than 105 °, in the present embodiment, the plate body 100
Flange face 110 is in the arc backwards to bending, i.e., flange face 110 is from original straight transitions to circular arc.Optimization plate body 100 is made
Type, flange angle is increased, fillet will not be produced not because the flange fillet of the moulding is fully hardened in turn-up process, during bound edge
Along defect.
Fig. 3 to Fig. 7 is referred to, is that the Wrapping apparatus in first embodiment of the invention includes upper mould (not shown), lower mould
200th, material pressing core 300, driving block assembly 400, just turning over knife and pre-bending device 500.Treat that the plate body 100 of bound edge is placed on lower mould
On processing platform.Material pressing core 300 is fixed on mould, when the plate body 100 with processing is placed on processing platform, material pressing core
300 are fixed plate body 100 as upper mould moves down.Upper mould can be controlled by cylinder and moved up and down.The drive block group
Part 400 can be connected with the upper mould by fixtures such as bolts.
As shown in figure 5, the driving block assembly 400 includes the first drive block 410 and the second drive block 420, it is possible to understand that
, the first drive block 410 and the second drive block 420 can be connected by a connecting plate 600 with upper mould, and the upper end of connecting plate passes through
It is bolted on mould, lower end is fixedly connected with the first drive block 410 and the second drive block 420.
The size of first drive block 410 is more than the size of second drive block 420.First drive block 410
Include the first inclined plane 41, the inclined plane 43 of vertical plane 42 and second sequentially connected from top to bottom with the second drive block 420.The
One inclined plane 41 tilts down, and the second inclined plane 43 is inclined upwardly.Second inclined plane 43 of first drive block 410 is located at institute
The lower section of the second inclined plane 43 of the second drive block 420 is stated, and the inclined height of the second inclined plane of the first drive block 410 is equal to
Length of second inclined plane of second drive block 420 apart from the bottom of first drive block 410.First drive block 410
Vertical plane length not less than the second drive block 420 the second inclined plane inclined height.The inclination of second inclined plane 43 is high
Degree is the vertical range of the top and bottom of the second inclined plane 43.
As shown in Figure 6 and Figure 7, the pre-bending device 500 include the drive device that is connected with the lower mould 200 and with it is described
The pre-springing cutter 550 of drive device connection, the drive device are provided with the first roller 510 and the second roller 520.First roller
510 and second roller 520 be arranged side by side, and the position correspondence with the first drive block 410 and the second drive block 420 respectively.First
Contacted when drive block 410 moves down with the first roller 510, and apply pressure to the first roller 510；When second drive block 420 moves down
Contacted with the second roller 520, and apply pressure to the second roller 520.
Due to the second drive block 420 the second inclined plane the first drive block 410 the second inclined plane top, when first
When drive block 410 moves down, the second inclined plane of the first drive block 410 first contacts with the first roller 510.Again because first drives
The second inclined plane that the inclined height of second inclined plane of motion block 410 is equal to second drive block 420 is driven apart from described first
The length of the bottom of motion block 410.So when the vertical plane of the first drive block 410 contacts with the first roller 510, the second driving
Second inclined plane of block 420 contacts with the second roller 520 just.
When the drive component 400 is descending, the first drive block 410 contacts with first roller 510, so that the drive
Dynamic device drives the pre-springing cutter 550 to be rotated down.When the pre-springing cutter 550 rotate to certain angle with plate body to be processed
During contact, the second drive block 420 contacts with second roller 520 so that the drive device drive the pre-springing cutter 550 to
Moved close to the direction of the processing platform, pre-bending processing is carried out to the edge of the plate body.
The drive device includes base 530, lower end and the base 530 pivot joint being fixed on the lower mould 200
Linking arm 531, the actuating arm 532 being connected with the pre-springing cutter 550, and both ends respectively with the actuating arm 532 and the company
Connect the head rod component and the second connection bar assembly of the pivot joint of arm 531.The base 530 is fixed on by fixtures such as bolts
On lower mould, base 530 is provided with first rotating shaft 533, and the lower end of linking arm 531 is provided with the through hole matched with first rotating shaft 533.Institute
First rotating shaft 533 is stated to be connected with the base 530 through the through hole.
The head rod component includes being separately positioned on the first connection of the both sides of linking arm 531 and actuating arm 532
Bar 538.The second rotating shaft 534 and the 3rd rotating shaft 535, head rod 538 are respectively equipped with linking arm 531 and actuating arm 532
Both ends be respectively equipped with the through hole matched with the second rotating shaft 534 and the 3rd rotating shaft 535.Two head rods 538 pass through
Two rotating shafts 534 and the 3rd rotating shaft 535 are realized to be rotatablely connected with linking arm 531 and actuating arm 532.Second connection bar assembly is arranged on
The 4th rotating shaft 536 and the 5th rotating shaft 537 are respectively equipped with the lower section of head rod component, linking arm 531 and actuating arm 532.
Second connection bar assembly includes the second connecting rod 539 of two both sides for being separately positioned on linking arm 531 and actuating arm 532, the
The both ends of two connecting rods 539 are connected with the 4th rotating shaft 536 and the 5th rotating shaft 537 respectively, realize two the second connecting rods 539 with connecting
Connect the rotation connection of arm 531 and actuating arm 532.
A fixed plate 540 is all connected with two head rods 538, the fixed plate 540 can be with head rod
538 are bolted to connection, and can also be integrally formed with head rod 538.The fixed plate 540 upwardly extends and linking arm
531 upper end flushes, and the second roller 520 sets two, is divided to the upper end for being connected to two fixed plates 540.First roller 510
It is connected to the upper end of linking arm 531, during original state, three rollers are located in unified plane.It should be understood that driving block assembly
400 include three drive blocks corresponding with three rollers respectively, i.e. 410 liang middle of the first drive block 410 and the first drive block
Second drive block 420 of side.
Because the flange angle of plate body to be processed is larger, therefore the pre-springing cutter 550 of pre-bending device 500 is in original state
When, kick up upwards, the connecting rod 539 of head rod 538 and second is higher than the other end close to one end of pre-springing cutter 550, i.e., pre-
Tulwar 550 and horizontal plane form certain angle, are pressed downward plate body during in order to process.
During plate body bound edge, the plate body for treating bound edge is placed on workbench by staff or mechanical arm, and upper mould is to moving down
Dynamic, material pressing core 300 fixes plate body.Now material pressing core 300 is no longer descending, and upper mould 200 continues to drive under driving block assembly 400
OK, the second inclined plane of the first drive block 410 of block assembly 400 is driven first to be contacted with the first roller 510, the first roller 510 is given
The pressure for giving linking arm 531 downward makes linking arm 531 be rotated clockwise around first rotating shaft 533, makes drive device overall around first
Rotating shaft 533 rotates down, that is, carries out the motion of single connecting rod, so as to drive pre-springing cutter 550 significantly to rotate downwards, to be processed
Plate body is close.Because the bottom of the second drive block 420 is higher than the bottom of the first drive block 410, when the second of the first drive block 410
Inclined plane does not contact in the upper falling period of the first roller 510, the second drive block 420 with the second roller 520.
When the vertical plane of the first drive block 410 touches the first roller 510 just, pre-springing cutter 550 and the plate for treating bound edge
The flange face contact of body.Now, the second inclined plane of the second drive block 420 contacts with second pulley 520, and the second roller 520 is given
The pressure of head rod component obliquely is given, two head rods 538 is rotated around the second rotating shaft 534, while two
Two connecting rods 539 rotate around the 4th rotating shaft 536, so as to drive pre-springing cutter 550 to be moved to close to the direction of the processing platform, make
Pre-springing cutter 550 carries out the pre- bound edge motion of double leval jib, and pre-bending processing is carried out to the edge of the plate body.
The process of pre-bending processing makes substantially 45 ° of the neck-in of plate body, after pre-bending process finishing, the dynamic driving of upper modular belt
Block assembly 400 continues traveling downwardly, and the first roller 510 and the second roller 520 are located at the first drive block 410 and the second drive block respectively
In 420 the first inclined plane, then, drive device drives pre-springing cutter to carry out rollback motion by return member, returns to original state,
Avoidance just just turns over knife in descending, is just turning over knife and is moving vertically downward, presses the flange of pre-bending plate body until lower dead center, makes plate body
Bound edge face is compacted with inner panel, completes the bound edge process of plate body.
Further, the pre-springing cutter 550 include the connecting portion 551 that is connected with the actuating arm 532 and with the company
The cutter head 552 that socket part 551 connects, the bottom of the cutter head 552 caves inward to form a curved surface 553, the curved surface
The shape in 553 section and the shape in the flange face of plate body to be processed match.Tilting down for the curved surface 553 is curved
Song, i.e., the position of one end that described curved surface 553 is connected with the connecting portion 551 are higher than the other end.The freedom of the cutter head
The end face at end extends obliquely downward to close to the direction of the curved surface, when being easy to plate body bound edge and plate body flange face it is abundant
Contact.By forming the curved surface 553 of depression in the bottom of cutter head 552, make the flange fillet 2 of plate body to be processed~
3mm regions suitably slope inwardly by assembly state after bound edge, and port becomes horn-like, and flange fillet is hardened, during bound edge not
Fillet is also easy to produce to have some setbacks defect.
The bottom of the connecting portion opens up a groove 554, and the groove 554 is substantially U-shaped, for accommodating the side of processing platform
Edge point, when pre-springing cutter moves down after, the edge of processing platform be located in groove 554, prevents pre-springing cutter 550 to plate body progress
Processing platform is collided during flange.
Certain angle is kicked up upwards during pre-springing cutter original state in the present embodiment, available for larger to flange angle
Plate body carries out bound edge processing.Drive drive device to do the rotary motion of single connecting rod by the first drive block, with control pre-springing cutter to
Lower rotation is driven drive device to do the motion of 4 connecting rods, completes pre-springing cutter with the EDGE CONTACT with plate body by the second drive block
Pre- bound edge process.By optimizing plate body, flange face is effectively avoided to interfere with inner panel using the larger plate body of flange angle, and pass through
The sunk structure of pre-springing cutter realizes the bound edge of wide-angle massless defect, solves asking for the profile not fairing that bound edge easily occurs
Topic, application effect are good.
It is the Wrapping apparatus in second embodiment of the invention to refer to Fig. 8, itself and the Wrapping apparatus in first embodiment
Structure is essentially identical, and difference is, at least one in two fixed plates to be connected with a fixed block 710, the upper mould
On be connected with bar 700 of pulling back straight down, the lower end for pulling back bar 700 opens up the fixation matched with the fixed block 710
Groove 720, in pre-bending process, when the pre-springing cutter is moved to maximal end point, the fixing groove 720 is placed exactly in the fixation
On block 710.The bar of pulling back is used to, when the return member failure in drive device, to force to make pre-springing cutter return to original state,
Avoidance just just turns over knife in descending.It should be understood that bar of being pulled back during specific implementation can also be connected on connecting plate 600.
After the present embodiment is by setting bar of pulling back to ensure plate body pre-bending process finishing, the timely return of pre-bending device.
Embodiment described above only expresses embodiments of the present invention, and its description is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of pre-springing cutter, it is characterised in that the cutter head being connected including connecting portion and with the connecting portion, the bottom of the cutter head
Portion caves inward to form a curved surface, the shape of the curved surface and the shape phase in the flange face area of plate body to be processed
Match somebody with somebody.
2. pre-springing cutter as claimed in claim 1, it is characterised in that the curved surface is C-shaped.
3. pre-springing cutter as claimed in claim 1, it is characterised in that the end face of the free end of the cutter head is to close to the bending
The direction of cambered surface extends obliquely downward.
4. a kind of Wrapping apparatus, for processing plate body, including upper die and lower die, it is characterised in that the Wrapping apparatus also includes
The driving block assembly being connected with the upper mould and the pre-bending device being connected with the lower mould, the pre-bending device include with it is described under
Pre-springing cutter in the drive device and claims 1 to 3 of mould connection described in any one, the connecting portion of the pre-springing cutter with it is described
Drive device is connected, and the pre-springing cutter is kicked up upwards in original state, and the drive device is provided with the first roller and second
Roller, the driving block assembly includes the first drive block and the second drive block, when the drive component moves down, described the
One drive block contacts with first roller and applies pressure to first roller, so that drive device driving is described pre-
Tulwar is rotated down, when the pre-springing cutter rotate to certain angle to be contacted with the plate body when, second drive block and institute
State the contact of the second roller and pressure is applied to second roller, so that the drive device drives the pre-springing cutter to the plate
The edge of body carries out pre-bending processing.
5. Wrapping apparatus as claimed in claim 4, it is characterised in that the drive device includes being fixed on the lower mould
Linking arm that base, lower end are pivotally connected with the base, the actuating arm being connected with the pre-springing cutter, and both ends respectively with the drive
The head rod component and the second connection bar assembly, the head rod component of swing arm and linking arm pivot joint are arranged on
Described second connects the top of bar assembly, connects a fixed plate on the head rod component, second roller is arranged on
The upper end of first fixed plate, first roller are arranged on the upper end of the linking arm.
6. Wrapping apparatus as claimed in claim 5, it is characterised in that the head rod component includes being separately positioned on institute
The head rod of the both sides of linking arm and actuating arm is stated, each connecting rod is all connected with a fixed plate, and described second
Roller is arranged on the upper end of two fixed plates, and the second connection bar assembly is separately positioned on the linking arm including two
With the second connecting rod of the both sides of actuating arm.
7. Wrapping apparatus as claimed in claim 6, it is characterised in that the base is provided with first rotating shaft, the linking arm
Lower end be connected by the first rotating shaft with the base rotation, the both ends of the head rod pass through the connection respectively
The second rotating shaft and the 3rd rotating shaft on arm and the actuating arm are rotatablely connected with the linking arm and actuating arm, second connection
The both ends of bar pass through the 4th rotating shaft being arranged on the linking arm and the actuating arm and the 5th rotating shaft and the connection respectively
Arm and actuating arm rotation connection.
8. Wrapping apparatus as claimed in claim 4, it is characterised in that first drive block and the second drive block include from
The first inclined plane, vertical plane and the second inclined plane sequentially connected under up to, the second inclined plane of first drive block are located at
The lower section of second inclined plane of second drive block, and the inclined height of the second inclined plane of first drive block is equal to institute
State length of second inclined plane apart from the bottom of first drive block of the second drive block.
9. Wrapping apparatus as claimed in claim 5, it is characterised in that the fixed plate is provided with a fixed block, the upper mould
On be connected with bar of pulling back, the lower end of the bar of pulling back opens up the fixing groove with the fixed Block- matching, when the pre-springing cutter move
The fixing groove is placed exactly on the fixed block during to maximal end point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801473.5A CN107597988A (en) | 2017-09-07 | 2017-09-07 | A kind of pre-springing cutter and Wrapping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801473.5A CN107597988A (en) | 2017-09-07 | 2017-09-07 | A kind of pre-springing cutter and Wrapping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107597988A true CN107597988A (en) | 2018-01-19 |
Family
ID=61062892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710801473.5A Pending CN107597988A (en) | 2017-09-07 | 2017-09-07 | A kind of pre-springing cutter and Wrapping apparatus |
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| Country | Link |
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| CN (1) | CN107597988A (en) |
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| JPH07290158A (en) * | 1994-04-27 | 1995-11-07 | Toyota Motor Corp | Roller hemming device |
| JP2002102957A (en) * | 2000-09-28 | 2002-04-09 | Toyota Auto Body Co Ltd | Roll hemming device and roll hemming machining method using the same |
| US20030209048A1 (en) * | 2002-05-10 | 2003-11-13 | Ford Motor Company | Compressed-radius hem-forming process and tool |
| KR20050051388A (en) * | 2003-11-27 | 2005-06-01 | 현대자동차주식회사 | Press system for hemming |
| CN101670402A (en) * | 2009-09-23 | 2010-03-17 | 山东潍坊福田模具有限责任公司 | Pre-bending device of pressing die |
| CN202824382U (en) * | 2012-08-29 | 2013-03-27 | 长城汽车股份有限公司 | Secondary pre-bending mechanism for edging mold |
| DE102015108840A1 (en) * | 2015-06-03 | 2016-12-08 | Hörnlein Umformtechnik GmbH | A method of crimping a multilayer material, a method of making a pouch cell pouch using the method of crimping a multilayer material. A method for producing a tempering unit using the method for flanging a multilayer material, pouch cell with a battery bag made of a multilayer material and tempering of a dimensionally stable multilayer material |
| CN207431083U (en) * | 2017-09-07 | 2018-06-01 | 江铃汽车股份有限公司 | A kind of pre-springing cutter and Wrapping apparatus |
-
2017
- 2017-09-07 CN CN201710801473.5A patent/CN107597988A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07290158A (en) * | 1994-04-27 | 1995-11-07 | Toyota Motor Corp | Roller hemming device |
| JP2002102957A (en) * | 2000-09-28 | 2002-04-09 | Toyota Auto Body Co Ltd | Roll hemming device and roll hemming machining method using the same |
| US20030209048A1 (en) * | 2002-05-10 | 2003-11-13 | Ford Motor Company | Compressed-radius hem-forming process and tool |
| KR20050051388A (en) * | 2003-11-27 | 2005-06-01 | 현대자동차주식회사 | Press system for hemming |
| CN101670402A (en) * | 2009-09-23 | 2010-03-17 | 山东潍坊福田模具有限责任公司 | Pre-bending device of pressing die |
| CN202824382U (en) * | 2012-08-29 | 2013-03-27 | 长城汽车股份有限公司 | Secondary pre-bending mechanism for edging mold |
| DE102015108840A1 (en) * | 2015-06-03 | 2016-12-08 | Hörnlein Umformtechnik GmbH | A method of crimping a multilayer material, a method of making a pouch cell pouch using the method of crimping a multilayer material. A method for producing a tempering unit using the method for flanging a multilayer material, pouch cell with a battery bag made of a multilayer material and tempering of a dimensionally stable multilayer material |
| CN207431083U (en) * | 2017-09-07 | 2018-06-01 | 江铃汽车股份有限公司 | A kind of pre-springing cutter and Wrapping apparatus |
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Effective date of registration: 20210416 Address after: 330001 No. 509 North Avenue, Yingbin Road, Jiangxi, Nanchang Applicant after: JIANGLING MOTORS Co.,Ltd. Address before: 330001 No. 509 North Avenue, Yingbin Road, Jiangxi, Nanchang Applicant before: JIANGLING MOTORS Co.,Ltd. Applicant before: JMC HEAVY DUTY VEHICLE Co.,Ltd. |
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