CN105268838A - Flanging die for air filter shell - Google Patents
Flanging die for air filter shell Download PDFInfo
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- CN105268838A CN105268838A CN201410310626.2A CN201410310626A CN105268838A CN 105268838 A CN105268838 A CN 105268838A CN 201410310626 A CN201410310626 A CN 201410310626A CN 105268838 A CN105268838 A CN 105268838A
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Abstract
The invention relates to a flanging die for an air filter shell. The flanging die for the air filter shell comprises an arc flanging die body and a straight edge flanging die body. The arc flanging die body comprises an upper die assembly I and a lower die assembly I. The straight edge flanging die body comprises an upper die assembly II, a lower die assembly II and a pressing material positioning assembly. The arc flanging die body is obliquely mounted and can achieve part machining in different pressing directions, namely the arc flanging die body can flange the R170 arc edge and the R20 arc edge of the air filter shell simultaneously. The problems that two processes can not be accurately positioned when flanging is conducted separately and connection of two arc flangings is affected are solved. Moreover, a flanging process can further be omitted, and the production efficiency is effectively improved. According to the straight edge flanging die body, the R170 arc edge flanged by the arc flanging die body is used for positioning, positioning basic errors are avoided, the flanged straight edge is well connected with the first edge flanged by the arc flanging die body, and manual shaping is of no need.
Description
Technical field
The present invention relates to a kind of mould, particularly a kind of air cleaner casing flanging die.
Background technology
Certain type air filter casing is the cross section adopting sheet metal to make is the barrel-like structure of rectangle, four edges in one end is respectively two R170 arc-shaped edges facing each other and two straight flanges, is to be connected by four R20 arc-shaped edges transition between R170 arc-shaped edges and straight flange.In the process of air cleaner casing, need to carry out flange process to above-mentioned shell end face one circle, this flange want and the cylindrical surface adhesive of another cylindrical component so that welding processing between two parts.Existing flanging die flange direction and pressing direction in the same way, can only carry out flange to the circular hole or irregularly-shaped hole being parallel to pressing direction, cannot carry out the flange processing of three-dimensional.When namely now flange being carried out to above-mentioned arc-shaped edges, need to carry out flange process to R170 arc-shaped edges and R20 arc-shaped edges respectively separately, not only increase treatment process, and when separately carrying out flange process, locate very difficult, flange quality can not be guaranteed, and affects carrying out smoothly of subsequent handling.Straight flange flange is existed equally to the problem of location difficulty.Therefore need to research and develop the part processing that a kind of mould can realize different pressing direction on single action hydraulic press, the flange processing of above-mentioned air cleaner casing can be met, solve the problems such as location difficulty.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of air cleaner casing flanging die be made up of circular arc flanging die and straight flange flanging die two mold, circular arc flanging die accurately can be located and can be carried out flange to the R170 arc-shaped edges of above-mentioned air cleaner casing and R20 arc-shaped edges simultaneously, improve production efficiency, straight flange is turned in the R170 arc-shaped edges location that straight flange flanging die utilizes circular arc flanging die to rout up, and solves the problem of location difficulty.
The technical scheme solved the problems of the technologies described above is: a kind of air cleaner casing flanging die, comprises circular arc flanging die and straight flange flanging die,
Described circular arc flanging die comprises upper die component I and lower mold assemblies I, described circular arc flange upper die component I comprises cope match-plate pattern I, the horizontal fixed head of punch, punch longitudinal fixed head, punch, material pressing device fixed head, binder rubber I, binder deflector apron, binder block I and two pieces of top mold frame risers, two pieces of described top mold frame risers are connected with cope match-plate pattern I, the horizontal fixed head of punch and the longitudinal fixed head of punch are arranged on two pieces of top mold frame risers respectively, and punch tilts to be fixed on the horizontal fixed head of punch and the longitudinal fixed head of punch; Described material pressing device fixed head is arranged on two pieces of top mold frame risers, binder deflector apron and material pressing device fixed head are fixed, binder block I bottom face is inclined plane, binder block I is lifted on the below of material pressing device fixed head by connector, and binder rubber I is arranged between binder block I and material pressing device fixed head; Described lower mold assemblies I comprises riser and two pieces of counterdie cant boards in lower bolster I, Working piece positioning device, die, counterdie, in described counterdie, the upper surface of riser and two pieces of counterdie cant boards is inclined plane, in counterdie, riser and two pieces of counterdie cant boards are all fixed on lower bolster I, in counterdie, riser is between two pieces of counterdie cant boards, described die is inclined and mounted on the upper surface of riser and two pieces of counterdie cant boards in counterdie, and described Working piece positioning device is arranged on lower bolster I; The die end face cooperatively interacted and punch end face are the circular arc identical with treating flange workpiece circular arc limit; During this circular arc flanging die mold closing state, the circular arc end face lowermost end of punch is lower than the top of the circular arc end face of die, and binder block I compresses die upper surface, is positioned at inside binder deflector apron near the top, binder block I one end of binder deflector apron;
Described straight flange flanging die comprises upper die component II, lower mold assemblies II and binder positioning component, described upper die component II comprises cope match-plate pattern II, be connected to the patrix of cope match-plate pattern II bottom face and be connected to the die shank on cope match-plate pattern II top, described patrix bottom face is made up of one section of horizontal plane and one section of inclined plane, described lower mold assemblies II comprises lower bolster II, lower mold holder riser, lower mold mounting plate, counterdie, binder rubber II and plate washer, described lower mold holder riser is arranged on lower bolster II, described lower mold mounting plate is arranged on lower mold holder riser, counterdie and plate washer are installed on lower mold mounting plate, binder rubber II is arranged on the lower mold mounting plate between counterdie and plate washer, described counterdie is provided with the step coordinated with the horizontal plane of the patrix bottom face of upper die component II near the side of binder rubber II, described binder positioning component comprises binder block II, retainer bar, 2 pieces of location fixed heads and the 2 pieces of location-plates be arranged on respectively outside 2 pieces of location fixed heads, described binder block II is arranged between 2 pieces of location fixed heads, retainer bar is connected on binder block II, location-plate outer rim for locating is the circular arc identical with treating flange workpiece circular arc limit, the binder block II of binder positioning component is connected with the binder rubber II of lower mold assemblies II makes binder block II upper end surface in skewed, during this straight flange flanging die mold closing state, the horizontal plane of patrix bottom face compresses the step of counterdie, the inclined plane of patrix bottom face compresses binder block II upper surface.
Further technical scheme of the present invention is: the L-type structure that the Working piece positioning device of described circular arc flanging die is mainly made up of level board and vertical plate, level board is provided with inclined plane, and this inclined plane has can for treating the locating slot that the flange edge of work inserts.
The die of described circular arc flanging die comprises die tilt flat plate and is arranged on the die side plate at die tilt flat plate two ends, front end face and the punch of die tilt flat plate cooperatively interact, and the front end face of die tilt flat plate is the circular arc identical with treating flange workpiece circular arc limit.
The die tilt flat plate of described circular arc flanging die and the angle β of horizontal plane are 25 ~ 35 °.
Triangle reinforced company fishplate bar is also provided with between the baffle plate of described straight flange flanging die and lower mold mounting plate.
Retainer bar upper surface and binder block II upper surface of described straight flange flanging die are positioned at same plane.
The punch of circular arc flanging die upper die component I of a kind of air cleaner casing flanging die of the present invention and the die of lower mold assemblies I be designed to tilt install, turn-up process workpiece be also slant setting in die, achieve different pressing direction part processing.Namely in air cleaner casing flange process, flange can be carried out to the R170 arc-shaped edges of shell and R20 arc-shaped edges, and the limit routed up can meet the technical requirement of subsequent handling simultaneously.The present invention does not need to carry out flange process to R170 arc-shaped edges and R20 arc-shaped edges separately separately, not only solve and separately carry out flange two procedures and accurately cannot connect problem by positioning effects two sections of circular arc Fan Bian Yu, and one overturning process can be saved, effectively raise production efficiency.
Straight flange flanging die of the present invention is the R170 circular arc flange location utilizing circular arc flanging die to rout up, and without positioning datum error, the limit that the straight flange routed up and first circular arc flanging die are routed up is connected better no longer needs manual shaping.
Below, in conjunction with the accompanying drawings and embodiments the technical characteristic of a kind of air cleaner casing flanging die of the present invention is further described.
Accompanying drawing explanation
Fig. 1: the circular arc flanging die structure schematic diagram of the present invention.
Fig. 2-Fig. 3: upper die component I structural representation of circular arc flanging die of the present invention.
Fig. 2: stereogram, Fig. 3: front sectional view.
Fig. 4-Fig. 5: lower mold assemblies I structural representation of circular arc flanging die of the present invention.
Fig. 4: stereogram, Fig. 5: front sectional view.
Fig. 6: the circular arc flanging die structure schematic diagram being provided with workpiece.
Fig. 7: upper die component II structural representation 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: lower mold assemblies II structural representation 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 being provided with workpiece.
Figure 11: partial sectional view, Figure 12: stereogram.
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 longitudinal fixed head of 2-punch, the horizontal fixed head of 3-punch, 4-top mold frame riser, 5-cope match-plate pattern I, 6-material pressing device fixed head, 7-binder rubber I, 8-binder deflector apron, 9-binder block I, 10-die, 101-die tilt flat plate, 102-die side plate, 103-die end face, 11-Working piece positioning device, 111-locating slot, riser in 12-lower bolster I, 13-counterdie, 14-counterdie cant board, 15-workpiece, 16-screw, 17-punch end face.
17-die shank, 18-cope match-plate pattern II, 19-patrix, 191-horizontal plane, 192-inclined plane, 20-counterdie, 201-step, 21-binder rubber II, 22-plate washer, mold mounting plate under 23-, 24-binder positioning component, 241-location-plate, 242-locates fixed head, 243-binder block II, 244-retainer bar, 25-lower mold holder riser, 26-lower bolster II, 27-triangle reinforced company fishplate bar.
P1 represents the R170 arc-shaped edges flange of air cleaner casing, and P2 represents the R20 arc-shaped edges flange of air cleaner casing, and P2 represents the straight flange flange of air cleaner casing.
Detailed description of the invention
Embodiment 1: a kind of air cleaner casing flanging die, comprises circular arc flanging die and straight flange flanging die.
Described circular arc flanging die (as shown in figs 1 to 6) comprises upper die component I and lower mold assemblies I, described upper die component I comprises cope match-plate pattern I 5, the horizontal fixed head 3 of punch, the longitudinal fixed head 2 of punch, punch 1, material pressing device fixed head 6, binder rubber I 7, binder deflector apron 8, binder block I 9 and two pieces of top mold frame risers 4, two pieces of described top mold frame risers 4 are connected with cope match-plate pattern I 5, the horizontal fixed head 3 of punch and the longitudinal fixed head 2 of punch are arranged on two pieces of top mold frame risers respectively, punch 1 tilts to be fixed on the horizontal fixed head 3 of punch and the longitudinal fixed head 2 of punch by screw, described material pressing device fixed head 6 level is arranged on two pieces of top mold frame risers, binder deflector apron 8 is integrally fixed by screw is vertical with material pressing device fixed head, binder block I 9 bottom face is inclined plane, binder block I passes through connector---and screw 16 is lifted on the below of material pressing device fixed head, binder block I 9 can move up and down along the medial surface of binder deflector apron 8, binder rubber I 7 is arranged between binder block I and material pressing device fixed head, by the reaction force workpiece pressing of binder rubber I when binder block I moves upward, with the circular arc that the punch end face 17 that die end face 103 coordinates is identical with treating flange workpiece circular arc limit.
Described lower mold assemblies I comprises riser 13 and two pieces of counterdie cant boards 14 in lower bolster I 12, Working piece positioning device 11, die 10, counterdie, in described counterdie, the upper surface of riser 13 and two pieces of counterdie cant boards 14 is inclined plane, in counterdie, riser and two pieces of counterdie cant boards are all fixed by screws on lower bolster I 12, in counterdie, riser is between two pieces of counterdie cant boards, described die 10 is inclined and mounted on by screw on the upper surface of riser and two pieces of counterdie cant boards in counterdie, and described Working piece positioning device 11 is arranged on lower bolster I; The L-type structure that described Working piece positioning device 11 is mainly made up of level board and vertical plate, level board is provided with inclined plane, this inclined plane has the locating slot 111 that can insert for the edge of work.Described die 10 comprises die tilt flat plate 101 and is arranged on the die side plate 102 at die tilt flat plate two ends, front end face and the punch of die tilt flat plate cooperatively interact, the front end face of die tilt flat plate is the circular arc identical with treating flange workpiece circular arc limit, is namely the circular arc identical with treating flange workpiece circular arc limit with the die end face 103 that punch end face 17 coordinates.Described die tilt flat plate and the angle β of horizontal plane are 30 °, and the angle of inclination of punch is identical with die.
During this circular arc flanging die mold closing state, the circular arc end face lowermost end of punch 1 is lower than the top of the circular arc end face of die, and binder block I compresses die 10 upper surface, is positioned at inside binder deflector apron near the top, binder block I one end of binder deflector apron 8.
Described straight flange flanging die (as shown in Fig. 7-Figure 12) comprises upper die component II, lower mold assemblies II and binder positioning component, described upper die component II comprises cope match-plate pattern II 18, be connected to the patrix 19 of cope match-plate pattern II bottom face and be connected to the die shank 17 on cope match-plate pattern II top, and described patrix bottom face is made up of one section of horizontal plane 191 and one section of inclined plane 192.
Described lower mold assemblies II comprises lower bolster II 26, three pieces of lower mold holder risers 25, lower mold mounting plate 23, counterdie 20, binder rubber II 21 and plate washers 22, described lower mold holder riser 25 is arranged on lower bolster II 26, described lower mold mounting plate 23 is arranged on lower mold holder riser, counterdie 20 and plate washer 22 are installed on lower mold mounting plate, binder rubber II 21 is arranged on the lower mold mounting plate between counterdie and plate washer, and described counterdie is provided with the step 201 coordinated with the horizontal plane of the patrix bottom face of upper die component II near the side of binder rubber II.Triangle reinforced company fishplate bar 27 is also provided with between the baffle plate 22 of described straight flange flanging die and lower mold mounting plate 23.
2 pieces of location-plates 241 that described binder positioning component 24 comprises binder block II 243, retainer bar 244,2 pieces of location fixed heads 242 and is arranged on respectively outside 2 pieces of location fixed heads, described binder block II is arranged between 2 pieces of location fixed heads, retainer bar is connected on binder block II, location-plate 241 outer rim for locating is the circular arc identical with treating flange workpiece circular arc limit, and the binder block II of binder positioning component is connected with the binder rubber II of lower mold assemblies II that binder block II upper surface 2431 is in is skewed.Retainer bar 244 upper surface and binder block II upper surface 2431 of described straight flange flanging die are positioned at same plane.
During this straight flange flanging die mold closing state, the horizontal plane of patrix bottom face compresses the step of counterdie, and the inclined plane of patrix bottom face compresses binder block II upper surface.
One as the present embodiment converts, and the die of described circular arc flanging die and the angle of inclination of punch can adjust according to needs of production, are generally 25 ~ 35 °.The concrete structure of Working piece positioning device 11 also can adjust, as long as can by Workpiece fixing on die.
The course of work:
1, the turn-up process of circular arc flanging die: be first connected with oil hydraulic press dynamic power apparatus by bolt by cope match-plate pattern I 5, lower bolster I 12 is fixed by bolt and hydraulic press operating platform.During hydraulic press work, power set are by whole for patrix rise, and upper die component I is separated with lower mold assemblies I.To treat that the base of flange workpiece is inserted in the locating slot 111 of positioner 11, under the effect of power set, upper die component I moves downward, first binder block I 9 contacts with workpiece 15, binder block I 9 moves upward and compresses binder rubber I 7 under the guiding of deflector apron 8, binder rubber I elastic force conversely by binder block I 9 by Work-sheet pressing on the working face of die 10, workpiece treats that flange part exposes die tilt flat plate 101 front end face of die, upper die component I continues descending, because die 10 is inclinations 30 degree, the flange at workpiece both sides R20 and R170 place can be routed up by moving both vertically of punch simultaneously simultaneously, complete the flange work of arc-shaped edges.
2, the turn-up process of straight flange flanging die: be first arranged on punch press power set by cope match-plate pattern II 18 by die shank 17, lower bolster II 26 and work bench of punch press are fixed.During the work of punching spare time, power set are by whole for patrix rise, and upper die component II is separated with lower mold assemblies II.The workpiece having turned over arc-shaped edges through circular arc flanging die is put into lower mold assemblies II and located by binder positioning component 24, location on the location-plate 241 that the R170 arc-shaped edges turned over is placed on binder positioning component, patrix moves downward patrix inclined plane and absorption surface, pressed down past for dowelling assembly 24 by workpiece, the location place of past for workpiece pressure location-plate 241 makes location reliable along the component of inclined plane by patrix power vertically downward, workpiece treats that flange part is exposed binder block II 243 and is positioned on counterdie step 201, upper die component II is descending, the horizontal plane 191 of patrix bottom face is to the flange work having pressed down straight flange.
Claims (6)
1. an air cleaner casing flanging die, is characterized in that: comprise circular arc flanging die and straight flange flanging die,
Described circular arc flanging die comprises upper die component I and lower mold assemblies I, described circular arc flange upper die component I comprises cope match-plate pattern I (5), the horizontal fixed head (3) of punch, the longitudinal fixed head (2) of punch, punch (1), material pressing device fixed head (6), binder rubber I (7), binder deflector apron (8), binder block I (9) and two pieces of top mold frame risers (4), two pieces of described top mold frame risers (4) are connected with cope match-plate pattern I (5), the horizontal fixed head (3) of punch and the longitudinal fixed head (2) of punch are arranged on two pieces of top mold frame risers respectively, punch (1) tilts to be fixed on the horizontal fixed head (3) of punch and the longitudinal fixed head (2) of punch, described material pressing device fixed head (6) is arranged on two pieces of top mold frame risers, binder deflector apron (8) and material pressing device fixed head are fixed, binder block I (9) bottom face is inclined plane, binder block I is lifted on the below of material pressing device fixed head by connector, and binder rubber I (7) is arranged between binder block I and material pressing device fixed head, described lower mold assemblies I comprises lower bolster I (12), Working piece positioning device (11), die (10), riser (13) and two pieces of counterdie cant boards (14) in counterdie, in described counterdie, the upper surface of riser (13) and two pieces of counterdie cant boards (14) is inclined plane, in counterdie, riser and two pieces of counterdie cant boards are all fixed on lower bolster I (12), in counterdie, riser is between two pieces of counterdie cant boards, described die (10) is inclined and mounted on the upper surface of riser and two pieces of counterdie cant boards in counterdie, described Working piece positioning device (11) is arranged on lower bolster I, the die end face (103) cooperatively interacted and punch end face (17) are the circular arc identical with treating flange workpiece circular arc limit, during this circular arc flanging die mold closing state, the circular arc end face lowermost end of punch (1) is lower than the top of the circular arc end face of die (10), binder block I compresses die (10) upper surface, is positioned at inside binder deflector apron near the top, binder block I one end of binder deflector apron (8),
Described straight flange flanging die comprises upper die component II, lower mold assemblies II and binder positioning component, described upper die component II comprises cope match-plate pattern II (18), be connected to the patrix (19) of cope match-plate pattern II bottom face and be connected to the die shank (17) on cope match-plate pattern II top, described patrix bottom face is made up of one section of horizontal plane (191) and one section of inclined plane (192), described lower mold assemblies II comprises lower bolster II (26), lower mold holder riser (25), lower mold mounting plate (23), counterdie (20), binder rubber II (21) and plate washer (22), described lower mold holder riser (25) is arranged on lower bolster II (26), described lower mold mounting plate (23) is arranged on lower mold holder riser, counterdie (20) and plate washer (22) are installed on lower mold mounting plate, binder rubber II (21) is arranged on the lower mold mounting plate between counterdie and plate washer, described counterdie is provided with the step (201) coordinated with the horizontal plane of the patrix bottom face of upper die component II near the side of binder rubber II, described binder positioning component (24) comprises binder block II (243), retainer bar (244), 2 pieces of location fixed heads (242) and the 2 pieces of location-plates (241) be arranged on respectively outside 2 pieces of location fixed heads, described binder block II is arranged between 2 pieces of location fixed heads, retainer bar is connected on binder block II, location-plate (241) outer rim for locating is the circular arc identical with treating flange workpiece circular arc limit, the binder block II of binder positioning component is connected with the binder rubber II of lower mold assemblies II makes binder block II upper surface (2431) be in skewed, during this straight flange flanging die mold closing state, the horizontal plane of patrix bottom face compresses the step of counterdie, the inclined plane of patrix bottom face compresses binder block II upper surface.
2. a kind of air cleaner casing flanging die according to claim 1, it is characterized in that: the L-type structure that the Working piece positioning device (11) of described circular arc flanging die is mainly made up of level board and vertical plate, level board is provided with inclined plane, and this inclined plane has can for the locating slot (111) treating that the flange edge of work inserts.
3. a kind of air cleaner casing flanging die according to claim 1, it is characterized in that: the die (10) of described circular arc flanging die comprises die tilt flat plate (101) and is arranged on the die side plate (102) at die tilt flat plate two ends, front end face and the punch of die tilt flat plate cooperatively interact, and the front end face of die tilt flat plate is the circular arc identical with treating flange workpiece circular arc limit.
4. a kind of air cleaner casing flanging die according to claim 3, is characterized in that: the die tilt flat plate of described circular arc flanging die and the angle β of horizontal plane are 25 ~ 35 °.
5. a kind of air cleaner casing flanging die according to any one of claim 1-4, is characterized in that: be also provided with triangle reinforced company fishplate bar (27) between the baffle plate (22) of described straight flange flanging die and lower mold mounting plate (23).
6. a kind of air cleaner casing flanging die according to any one of claim 1-4, is characterized in that: retainer bar (244) upper surface and binder block II upper surface (2431) of described straight flange flanging die are positioned at same plane.
Priority Applications (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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| 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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| Publication Number | Publication Date |
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| CN105268838A true CN105268838A (en) | 2016-01-27 |
| CN105268838B CN105268838B (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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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 |
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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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN105268838B (en) | 2017-03-15 |
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