CN105268838B - A kind of air cleaner casing flanging die - Google Patents
A kind of air cleaner casing flanging die Download PDFInfo
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- CN105268838B CN105268838B CN201410310626.2A CN201410310626A CN105268838B CN 105268838 B CN105268838 B CN 105268838B CN 201410310626 A CN201410310626 A CN 201410310626A CN 105268838 B CN105268838 B CN 105268838B
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Abstract
The present invention relates to a kind of air cleaner casing flanging die, including circular arc flanging die and straight flange flanging die, described circular arc flanging die includes that upper die component I and lower mold assemblies I, described straight flange flanging die include upper die component II, lower mold assemblies II and binder positioning component.Described circular arc flanging die is inclined to be installed, different pressing direction part processing can be realized, i.e. the mould can carry out flange simultaneously to R170 the and R20 arc-shaped edges of air filter outer housing, not only solving affects two sections of circular arc flange to connect problem, and one overturning process can be saved, effectively raise production efficiency.The straight flange flanging die of the present invention is the R170 arc-shaped edges positioning that has been routed up using circular arc flanging die, and without positioning datum error, the side linking that the straight flange that routs up and first circular arc flanging die are routed up preferably no longer needs manual shaping.
Description
Technical field
The present invention relates to a kind of mould, more particularly to a kind of air cleaner casing flanging die.
Background technology
Certain type air filter casing is the barrel-like structure of the rectangular cross-section that is made using sheet metal, in one end
Four edges be respectively two R170 arc-shaped edges facing each other and two straight flanges, be by four between R170 arc-shaped edges and straight flange
The transition of R20 arc-shaped edges connects.In the course of processing of air cleaner casing, need to turn over above-mentioned one circle of shell end face
Side process, this flange will and another cylindrical component cylindrical surface adhesive in order to the welding processing between two parts.Existing turn over
Side die flanging direction and pressing direction in the same direction, can only carry out flange to the circular hole or irregularly-shaped hole parallel to pressing direction, it is impossible to
The flange processing of three-dimensional is carried out.When now carrying out flange to above-mentioned arc-shaped edges, need individually respectively to R170 arc-shaped edges
Flange process is carried out with R20 arc-shaped edges, treatment process is not only increased, and when separately carrying out flange process, positioning is extremely difficult,
Flange quality cannot be guaranteed, and affect being smoothed out for subsequent handling.The problem that location difficulty is equally existed to straight flange flange.Therefore
Need to research and develop the part processing that a kind of mould can realize different pressing directions on single action hydraulic press, disclosure satisfy that above-mentioned air
The problems such as flange processing of filter casing, solution location difficulty.
Content of the invention
The technical problem to be solved in the present invention is：One kind is provided by two mold of circular arc flanging die and straight flange flanging die
The air cleaner casing flanging die of composition, circular arc flanging die can be accurately positioned and to above-mentioned air cleaner casing
R170 arc-shaped edges and R20 arc-shaped edges can carry out flange simultaneously, improve production efficiency, and straight flange flanging die utilizes circular arc flange
The R170 arc-shaped edges positioning that mould has been routed up turns over straight flange, solves the problems, such as location difficulty.
Solve above-mentioned technical problem technical scheme be：A kind of air cleaner casing flanging die, including circular arc flange
Mould and straight flange flanging die,
Described circular arc flanging die includes that upper die component I and lower mold assemblies I, described circular arc flange upper die component I are wrapped
Include the horizontal fixed plate of upper die plate I, punch, the longitudinally fixed plate of punch, punch, material pressing device fixed plate, binder rubber I, binder to lead
To baffle plate, binder block I and two pieces of top mold frame risers, two pieces of described top mold frame risers are connected with upper die plate I, and punch is laterally fixed
Plate and the longitudinally fixed plate of punch are separately mounted on two pieces of top mold frame risers, and punch is inclined and is fixed on the horizontal fixed plate of punch and convex
On the longitudinally fixed plate of mould；Described material pressing device fixed plate on two pieces of top mold frame risers, binder deflector apron and binder
Device fixed plate is fixed, and I bottom face of binder block is inclined plane, and binder block I is lifted on material pressing device fixed plate by connector
Lower section, binder rubber I are arranged between binder block I and material pressing device fixed plate；Described lower mold assemblies I include lower template I, work
Riser and two pieces of lower mould cant boards in part positioner, die, lower mould, riser and two pieces of lower mould cant boards in described lower mould
Upper surface is inclined plane, and in lower mould, riser and two pieces of lower mould cant boards are each attached in lower template I, and in lower mould, riser is located at two pieces
Between lower mould cant board, described die is inclined and mounted in lower mould on the upper surface of riser and two pieces of lower mould cant boards, described
Working piece positioning device in the lower template I；The die end face and punch end face for cooperating is and treats flange workpiece circular arc
Side identical circular arc；During the circular arc flanging die mold closing state, the circular arc end face lowermost end of punch is less than the circular arc of die
The top of shape end face, binder block I compress die upper surface, are located at pressure near I one end top of binder block of binder deflector apron
On the inside of material deflector apron；
Described straight flange flanging die includes upper die component II, lower mold assemblies II and binder positioning component, described upper mould
Component II includes upper die plate II, is connected to the upper mould of II bottom face of upper die plate and is connected to the die shank on II top of upper die plate, described
Upper mould bottom face be to be made up of one section of horizontal plane and one section of inclined plane, described lower mold assemblies II include lower template II, lower mould
Plate, lower mold mounting plate, lower mould, binder rubber II and baffle plate is erected, described lower mold holder riser is in lower template II, described
Lower mold mounting plate on the lower mold holder riser, lower mould and baffle plate are installed on lower mold mounting plate, and binder rubber II is installed
On lower mold mounting plate between lower mould and baffle plate, described lower mould is provided near the side of binder rubber II and upper die component
The step that the horizontal plane of II upper mould bottom face coordinates, described binder positioning component include binder block II, retainer bar, 2 pieces fixed
Position fixed plate and 2 pieces of location-plates being separately mounted on the outside of 2 pieces of positioning fixed plates, described binder block II are positioned installed in 2 pieces
Between fixed plate, retainer bar is connected on binder block II, and the location-plate outer rim for positioning is and treats flange workpiece circular arc side phase
Same circular arc, the binder block II of binder positioning component is connected with the binder rubber II of lower mold assemblies II makes II upper surface of binder block
In skewed, during the straight flange flanging die mold closing state, the horizontal plane of upper mould bottom face compresses the step of lower mould, upper mould bottom
The inclined plane in face compresses II upper surface of binder block.
The present invention further technical scheme be：The Working piece positioning device of described circular arc flanging die is mainly by level
The L-type structure that plate and vertical plate are constituted, is provided with inclined plane on horizontal plate, is provided with and is available for treating the flange edge of work in the inclined plane
The locating slot of insertion.
The die of described circular arc flanging die includes die tilt flat plate and installed in the recessed of die tilt flat plate two ends
Mould side plate, the front end face of die tilt flat plate are cooperated with punch, and the front end face of die tilt flat plate is and treats flange workpiece
Arc-shaped edges identical circular arc.
The die tilt flat plate of described circular arc flanging die is 25～35 ° with the angle β of horizontal plane.
Triangle is additionally provided between the baffle plate of described straight flange flanging die and lower mold mounting plate strengthens connecting plate.
The retainer bar upper surface of described straight flange flanging die is generally aligned in the same plane interior with II upper surface of binder block.
A kind of punch of the circular arc flanging die upper die component I of air cleaner casing flanging die of the invention and lower module
The die of part I is designed to incline and installs, and turn-up process workpiece is also slant setting in die, it is achieved that different pressing directions
Part is processed.I.e. in air cleaner casing flange processing process, R170 arc-shaped edges and R20 arc-shaped edges that can simultaneously to shell
Flange is carried out, and the side that routs up disclosure satisfy that the technical requirements of subsequent handling.The present invention need not separate individually to R170 circular arcs
Side and R20 arc-shaped edges carry out flange process, and not only solving affects two sections
Circular arc flange connects problem, and can save one overturning process, effectively raises production efficiency.
The straight flange flanging die of the present invention is the R170 circular arcs flange positioning that has been routed up using circular arc flanging die, without positioning
The side linking that fiducial error, the straight flange that routs up and first circular arc flanging die are routed up preferably no longer needs manual shaping.
Below, in conjunction with the accompanying drawings and embodiments a kind of technical characteristic of air cleaner casing flanging die of the present invention is made
Further instruction.
Description of the drawings
Fig. 1：The circular arc flanging die structure schematic diagram of the present invention.
Fig. 2-Fig. 3：I structural representation of upper die component of circular arc flanging die of the present invention.
Fig. 2：Axonometric chart, Fig. 3：Front sectional view.
Fig. 4-Fig. 5：I structural representation of lower mold assemblies of circular arc flanging die of the present invention.
Fig. 4：Axonometric chart, Fig. 5：Front sectional view.
Fig. 6：The circular arc flanging die structure schematic diagram of workpiece is installed.
Fig. 7：II structural representation of upper die component of straight flange flanging die of the present invention.
Fig. 8：The binder positioning component structural representation of straight flange flanging die of the present invention.
Fig. 9：II structural representation of lower mold assemblies of straight flange flanging die of the present invention.
Figure 10：Straight flange flanging die structure schematic diagram of the present invention.
Figure 11-Figure 12：The straight flange flanging die structure schematic diagram of workpiece is installed.
Figure 11：Partial sectional view, Figure 12：Axonometric chart.
Figure 13：Workpiece structure schematic diagram before flange.
Figure 14：Workpiece structure schematic diagram after circular arc flanging die flange.
Figure 15：Workpiece structure schematic diagram after straight flange flanging die flange.
In figure：1- punch, the longitudinally fixed plate of 2- punch, the horizontal fixed plate of 3- punch, 4- top mold frame risers, 5- upper die plates I,
6- material pressing device fixed plates, 7- binders rubber I, 8- binder deflector aprons, 9- binder blocks I, 10- dies, 101- dies incline flat
Plate, 102- die side plates, 103- die end faces, 11- Working piece positioning devices, 111- locating slots, 12- lower templates I, under 13- in mould
Riser, mould cant board under 14-, 15- workpiece, 16- screws, 107- punch end faces.
17- die shanks, 18- upper die plates II, the upper moulds of 19-, 191- horizontal planes, 192- inclined planes, mould under 20-, 201- steps,
21- binders rubber II, 22- baffle plates, mold mounting plate under 23-, 24- binder positioning components, 241- location-plates, 242- positioning are fixed
Plate, 243- binder blocks II, II upper surface of 2431- binder blocks, 244- retainer bars, 25- lower mold holder risers, 26- lower templates II, 27-
Triangle strengthens connecting plate.
P1 represents that the R170 arc-shaped edges flange of air cleaner casing, P2 represent the R20 arc-shaped edges of air cleaner casing
Flange, P3 represent the straight flange flange of air cleaner casing.
Specific embodiment
Embodiment 1：A kind of air cleaner casing flanging die, including circular arc flanging die and straight flange flanging die.
Described circular arc flanging die（As shown in figs 1 to 6）Including upper die component I and lower mold assemblies I, described upper mould
Component I includes the longitudinally fixed plate 2 of the horizontal fixed plate 3, punch of upper die plate I 5, punch, punch 1, material pressing device fixed plate 6, binder
Rubber I 7, binder deflector apron 8, binder block I 9 and two pieces of top mold frame risers 4, described two pieces of top mold frame risers 4 and upper die plate I
5 connections, the horizontal fixed plate 3 of punch and the longitudinally fixed plate 2 of punch are separately mounted on two pieces of top mold frame risers, and punch 1 passes through spiral shell
Nail inclination is fixed in the horizontal fixed plate 3 of punch and the longitudinally fixed plate 2 of punch；Described material pressing device fixed plate 6 is horizontally mounted
On two pieces of top mold frame risers, binder deflector apron 8 is integrally fixed by screw is vertical with material pressing device fixed plate, binder block
I 9 bottom faces are inclined plane, and binder block I is lifted on the lower section of material pressing device fixed plate, binder block by connector screw 16
I 9 can move up and down along the medial surface of binder deflector apron 8, and binder rubber I 7 is installed in binder block I and material pressing device fixed plate
Between, by the counteracting force workpiece pressing of binder rubber I when binder block I is moved upwards；The punch coordinated with die end face 103
End face 107 is and treats flange workpiece circular arc side identical circular arc.
Described lower mold assemblies I include in lower template I 12, Working piece positioning device 11, die 10, lower mould riser 13 and two pieces
Lower mould cant board 14, in described lower mould the upper surface of riser 13 and two pieces of lower mould cant boards 14 be inclined plane, riser in lower mould
It is fixed by screws in lower template I 12 with two pieces of lower mould cant boards, in lower mould, riser is located between two pieces of lower mould cant boards,
Described die 10 is inclined and mounted in lower mould on the upper surface of riser and two pieces of lower mould cant boards by screw, described workpiece
Positioner 11 is in lower template I；The L-type that described Working piece positioning device 11 is mainly made up of horizontal plate and vertical plate
Structure, is provided with inclined plane on horizontal plate, be provided with the locating slot 111 for being available for the edge of work to insert in the inclined plane.Described is recessed
Mould 10 includes die tilt flat plate 101 and the die side plate 102 installed in die tilt flat plate two ends, before die tilt flat plate
End face is cooperated with punch, and the front end face of die tilt flat plate is and treats flange workpiece circular arc side identical circular arc, i.e., with
The die end face 103 that punch end face 107 coordinates is and treats flange workpiece circular arc side identical circular arc.Described die inclines flat
Plate is 30 ° with the angle β of horizontal plane, and the angle of inclination of punch is identical with die.
During the circular arc flanging die mold closing state, the circular arc end face lowermost end of punch 1 is less than the circular arc end face of die
Top, binder block I compresses die 10 upper surface, and the I one end top of binder block near binder deflector apron 8 is led positioned at binder
To on the inside of baffle plate.
Described straight flange flanging die（As shown in Fig. 7-Figure 12）Position including upper die component II, lower mold assemblies II and binder
Component, described upper die component II include upper die plate II 18, the upper mould 19 for being connected to II bottom face of upper die plate and are connected to mould
The die shank 17 on II top of plate, described upper mould bottom face are made up of one section of horizontal plane 191 and one section of inclined plane 192.
Described lower mold assemblies II include II 26, three pieces of lower mold holder risers 25 of lower template, lower mold mounting plate 23, lower mould 20,
Binder rubber II 21 and baffle plate 22, described lower mold holder riser 25 are arranged in lower template II 26, described lower mold mounting plate 23
On lower mold holder riser, lower mould 20 and baffle plate 22 are installed on lower mold mounting plate, and binder rubber II 21 is arranged on lower mould
On lower mold mounting plate and baffle plate between, described lower mould is provided with upper with upper die component II near the side of binder rubber II
The step 201 that the horizontal plane of mould bottom face coordinates.Between the baffle plate 22 of described straight flange flanging die and lower mold mounting plate 23 also
It is provided with triangle and strengthens connecting plate 27.
Described binder positioning component 24 includes binder block II 243,244,2 pieces of positioning fixed plates 242 of retainer bar and difference
2 pieces of location-plates 241 on the outside of 2 pieces of positioning fixed plates, described binder block II are positioned between fixed plate installed in 2 pieces,
Retainer bar is connected on binder block II, and 241 outer rim of location-plate for positioning is and treats flange workpiece circular arc side identical circular arc
Shape, the binder block II of binder positioning component is connected with the binder rubber II of lower mold assemblies II is in II upper surface 2431 of binder block
Skewed.244 upper surface of retainer bar of described straight flange flanging die is generally aligned in the same plane interior with II upper surface 2431 of binder block.
During the straight flange flanging die mold closing state, the horizontal plane of upper mould bottom face compresses the step of lower mould, upper mould bottom face
Inclined plane compress binder block II upper surface.
Used as one kind conversion of the present embodiment, the angle of inclination of the die and punch of described circular arc flanging die can be with root
It is adjusted according to needs of production, generally 25～35 °.The concrete structure of Working piece positioning device 11 can also be adjusted,
As long as workpiece can be positioned on die.
The course of work：
1st, the turn-up process of circular arc flanging die：First upper die plate I 5 is connected with oil hydraulic press dynamic power apparatus by bolt, under
Template I 12 is fixed with hydraulic press operating platform by bolt.When hydraulic press works, upper mould is entirely risen by power set, makes module
Part I is separated with lower mold assemblies I.The base for treating flange workpiece is inserted in the locating slot 111 of positioner 11, in power set
The lower upper die component I of effect is moved downward, and binder block I 9 is contacted with workpiece 15 first, and binder block I 9 is under the guiding of deflector apron 8
Motion compresses binder rubber I 7 upwards, I elastic force of binder rubber in turn by binder block I 9 by Work-sheet pressing die 10 work
Make on face, workpiece treats that 101 front end face of die tilt flat plate of die is exposed in flange part, and upper die component I is continued traveling downwardly, due to recessed
Mould 10 is to incline 30 degree, and the flange at workpiece both sides R20 and R170 can be routed up by the vertical movement of punch simultaneously simultaneously, complete
Flange into arc-shaped edges works.
2nd, the turn-up process of straight flange flanging die：Upper die plate II 18 is arranged on punch press power set by die shank 17 first
On, lower template II 26 is fixed with work bench of punch press.During the work of punching spare time, upper mould is entirely risen by power set, makes II He of upper die component
Lower mold assemblies II are separated.The workpiece that arc-shaped edges have been turned over through circular arc flanging die is put into lower mold assemblies II and is positioned by binder
Component 24 is positioned, and the R170 arc-shaped edges for having turned over are placed on the location-plate 241 of binder positioning component and position, and upper mould is transported downwards
Dowelling assembly 24 is pressed down by dynamic upper mould inclined plane and absorption surface by workpiece, and upper mould power vertically downward is along inclined plane
Component workpiece is pressed toward location-plate 241 positioning at make positioning reliability, workpiece treat that flange part is exposed binder block II 243 and is located at
On lower die station rank 201, upper die component II is descending, and the horizontal plane 191 of upper mould bottom face is pressed downward the flange work for completing straight flange.
Claims (6)
1. a kind of air cleaner casing flanging die, it is characterised in that：Including circular arc flanging die and straight flange flanging die,
Described circular arc flanging die includes that upper die component I and lower mold assemblies I, described circular arc flange upper die component I include
Template I（5）, the horizontal fixed plate of punch（3）, the longitudinally fixed plate of punch（2）, punch（1）, material pressing device fixed plate（6）, binder rubber
Glue I（7）, binder deflector apron（8）, binder block I（9）With two pieces of top mold frame risers（4）, described two pieces of top mold frame risers（4）
With upper die plate I（5）Connection, the horizontal fixed plate of punch（3）With the longitudinally fixed plate of punch（2）It is separately mounted to two pieces of top mold frame risers
On, punch（1）Inclination is fixed on the horizontal fixed plate of punch（3）With the longitudinally fixed plate of punch（2）On；Described material pressing device is fixed
Plate（6）On two pieces of top mold frame risers, binder deflector apron（8）Fix with material pressing device fixed plate, binder block I（9）Bottom
End face is inclined plane, and binder block I is lifted on the lower section of material pressing device fixed plate, binder rubber I by connector（7）Installed in pressure
Between material block I and material pressing device fixed plate；Described lower mold assemblies I include lower template I（12）, Working piece positioning device（11）, recessed
Mould（10）, riser in lower mould（13）With two pieces of lower mould cant boards（14）, riser in described lower mould（13）Edge-on with two pieces of lower moulds
Plate（14）Upper surface be inclined plane, in lower mould, riser and two pieces of lower mould cant boards are each attached to lower template I（12）On, in lower mould
Riser is located between two pieces of lower mould cant boards, described die（10）It is inclined and mounted on riser and two pieces of lower mould cant boards in lower mould
Upper surface on, described Working piece positioning device（11）In lower template I；The die end face for cooperating（103）With convex
Mould end face is and treats flange workpiece circular arc side identical circular arc；During the circular arc flanging die mold closing state, punch（1）Circular arc
Shape end face lowermost end is less than die（10）Circular arc end face top, binder block I compress die（10）Upper surface, near pressure
Material deflector apron（8）I one end top of binder block be located at binder deflector apron on the inside of；
Described straight flange flanging die includes upper die component II, lower mold assemblies II and binder positioning component, described upper die component
II includes upper die plate II（18）, be connected to the upper mould of II bottom face of upper die plate（19）With the die shank for being connected to II top of upper die plate
（17）, described upper mould bottom face is by one section of horizontal plane（191）With one section of inclined plane（192）Constitute, described lower mold assemblies
II includes lower template II（26）, lower mold holder riser（25）, lower mold mounting plate（23）, lower mould（20）, binder rubber II（21）And gear
Plate（22）, described lower mold holder riser（25）It is arranged on lower template II（26）On, described lower mold mounting plate（23）It is arranged on down
On mould bases riser, lower mould（20）And baffle plate（22）It is installed on lower mold mounting plate, binder rubber II（21）Installed in lower mould and
On lower mold mounting plate between baffle plate, described lower mould is provided with the upper mould with upper die component II near the side of binder rubber II
The step that the horizontal plane of bottom face coordinates（201）, described binder positioning component（24）Including binder block II（243）, retainer bar
（244）, 2 pieces of positioning fixed plates（242）With 2 pieces of location-plates being separately mounted on the outside of 2 pieces of positioning fixed plates（241）, described
Between 2 pieces of positioning fixed plates, retainer bar is connected on binder block II binder block II, for the location-plate for positioning（241）
Outer rim is and treats flange workpiece circular arc side identical circular arc, the binder block II of binder positioning component and the binder of lower mold assemblies II
The connection of rubber II makes II upper surface of binder block（2431）In skewed, during the straight flange flanging die mold closing state, upper mould bottom
The horizontal plane in face compresses the step of lower mould, and the inclined plane of upper mould bottom face compresses II upper surface of binder block.
2. a kind of air cleaner casing flanging die according to claim 1, it is characterised in that：Described circular arc flange
The Working piece positioning device of mould（11）The L-type structure being mainly made up of horizontal plate and vertical plate, is provided with inclination on horizontal plate
Face, is provided with the locating slot for being available for treating the insertion of the flange edge of work in the inclined plane（111）.
3. a kind of air cleaner casing flanging die according to claim 1, it is characterised in that：Described circular arc flange
The die of mould（10）Including die tilt flat plate（101）With the die side plate installed in die tilt flat plate two ends（102）, recessed
The front end face of mould tilt flat plate is cooperated with punch, and the front end face of die tilt flat plate is identical with flange workpiece circular arc side is treated
Circular arc.
4. a kind of air cleaner casing flanging die according to claim 3, it is characterised in that：Described circular arc flange
The die tilt flat plate of mould is 25～35 ° with the angle β of horizontal plane.
5. a kind of air cleaner casing flanging die according to any one of claim 1-4, it is characterised in that：Described
The baffle plate of straight flange flanging die（22）With lower mold mounting plate（23）Between be additionally provided with triangle strengthen connecting plate（27）.
6. a kind of air cleaner casing flanging die according to any one of claim 1-4, it is characterised in that：Described
The retainer bar of straight flange flanging die（244）Upper surface and II upper surface of binder block（2431）In being generally aligned in the same plane.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410310626.2A CN105268838B (en) | 2014-06-30 | 2014-06-30 | A kind of air cleaner casing flanging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410310626.2A CN105268838B (en) | 2014-06-30 | 2014-06-30 | A kind of air cleaner casing flanging die |
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| CN105268838A CN105268838A (en) | 2016-01-27 |
| CN105268838B true CN105268838B (en) | 2017-03-15 |
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| CN201410310626.2A Active CN105268838B (en) | 2014-06-30 | 2014-06-30 | A kind of air cleaner casing flanging die |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108160854A (en) * | 2018-01-26 | 2018-06-15 | 农百乐 | The moulding process of a kind of metal container structures and its flow-guiding mouth and apply its kettle |
| WO2019231820A1 (en) | 2018-05-31 | 2019-12-05 | Cummins Filtration Ip, Inc. | Filter assembly including a removable outlet conduit |
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|---|---|---|---|---|
| US5531370A (en) * | 1990-08-14 | 1996-07-02 | Rohrberg; Roderick G. | High-precision sizing, cutting and welding tool system for specialty aerospace alloys |
| CN1835814A (en) * | 2003-08-19 | 2006-09-20 | 本田技研工业株式会社 | Method and device for machining flange part of wheel arch |
| CN202570987U (en) * | 2012-02-28 | 2012-12-05 | 苏州市吴中区东方成套电器设备有限公司 | Compound die for processing arc-shaped sheet metal parts |
| CN203076447U (en) * | 2013-01-05 | 2013-07-24 | 东莞市祥鑫汽车模具制品有限公司 | Flanging die for high straight wall of cambered surface |
| CN204035339U (en) * | 2014-06-30 | 2014-12-24 | 柳州日高滤清器有限责任公司 | A kind of air cleaner casing flanging die |
-
2014
- 2014-06-30 CN CN201410310626.2A patent/CN105268838B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5531370A (en) * | 1990-08-14 | 1996-07-02 | Rohrberg; Roderick G. | High-precision sizing, cutting and welding tool system for specialty aerospace alloys |
| CN1835814A (en) * | 2003-08-19 | 2006-09-20 | 本田技研工业株式会社 | Method and device for machining flange part of wheel arch |
| CN202570987U (en) * | 2012-02-28 | 2012-12-05 | 苏州市吴中区东方成套电器设备有限公司 | Compound die for processing arc-shaped sheet metal parts |
| CN203076447U (en) * | 2013-01-05 | 2013-07-24 | 东莞市祥鑫汽车模具制品有限公司 | Flanging die for high straight wall of cambered surface |
| CN204035339U (en) * | 2014-06-30 | 2014-12-24 | 柳州日高滤清器有限责任公司 | A kind of air cleaner casing flanging die |
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| Publication number | Publication date |
|---|---|
| CN105268838A (en) | 2016-01-27 |
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