CN107442626A - A kind of flange body with barb part - Google Patents
A kind of flange body with barb part Download PDFInfo
- Publication number
- CN107442626A CN107442626A CN201710763666.6A CN201710763666A CN107442626A CN 107442626 A CN107442626 A CN 107442626A CN 201710763666 A CN201710763666 A CN 201710763666A CN 107442626 A CN107442626 A CN 107442626A
- Authority
- CN
- China
- Prior art keywords
- flange
- block
- coaster
- cutter block
- mating surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a kind of flange body with barb part, including：Upper bolster, provided with binder core assembly；Die shoe；Flange cutter block, it is articulated on the upper bolster and formed with the first mating surface；Flanging die, it is fixed on the die shoe and formed with the second mating surface；The flange cutter block is overturn centered on pivoting point towards the flanging die, first mating surface moves closer to second mating surface, when the flange cutter block is overturn to extreme position, first mating surface is pressed in second mating surface, to coordinate the flange for completing stamping parts.Compared with prior art, the present invention realizes a flange shaping, significantly reduces mould and production cost with barb part, improves production efficiency, it is ensured that the quality in flange face, ensure that flange stability.
Description
Technical field
The present invention relates to automobile die technology field, particularly a kind of flange body with barb part.
Background technology
Band barb design of part schematic diagram as shown in Figure 1, in stamping parts production process, by flat sheet one step forming
It is relatively difficult to go out the flange face with barb, generally requires just realize by flanging and restriking twice, is unloaded in addition during tradition shaping
Material is also relatively difficult.Thus, produce component die with barb higher, the low production efficiency that designs and produces cost, and product
Quality is unstable, it is difficult to controls.
The content of the invention
It is an object of the invention to provide a kind of flange body with barb part, to solve deficiency of the prior art, it
A flange shaping can be realized, mould and production cost with barb part is effectively reduced, improves production efficiency, it is ensured that turn over
The quality in side face, ensure flange stability.
The invention provides a kind of flange body with barb part, including：
Upper bolster, provided with binder core assembly；
Die shoe；
Flange cutter block, it is articulated on the upper bolster and formed with the first mating surface；
Flanging die, it is fixed on the die shoe and formed with the second mating surface；
The flange cutter block is overturn centered on pivoting point towards the flanging die, and first mating surface moves closer to
Second mating surface, when the flange cutter block is overturn to extreme position, first mating surface presses on described second and coordinated
On face, to coordinate the flange for completing stamping parts.
Flange body as described above with barb part, these, it is preferred to, pivot joint is fixed with the upper bolster
Block, the pivot joint block are arranged with the groove extended transversely through away from one end of the upper bolster, and the two side of the groove is run through
There is the first axle center hole, the flange cutter block is arranged with fixing groove away from one end of first mating surface, the fixing groove
Two side, which is run through, the second axle center hole, and drive-connecting shaft is fixed after being inserted through first axle center hole and second axle center hole.
Flange body as described above with barb part, these, it is preferred to, it is fixed with rotary spacing in the groove
Block, when the flange cutter block is overturn to extreme position centered on the drive-connecting shaft towards the flanging die, the fixing groove
Cell wall press on the rotary spacing block.
Flange body as described above with barb part, these, it is preferred to, it is fixed with upset on the die shoe and leads
To block, the upset guide pad is towards the side of the flange cutter block formed with the first guiding surface, the flange cutter block direction
The side of the upset guide pad is formed with the second guiding surface, and the flange cutter block is centered on the drive-connecting shaft described in
When flanging die is overturn, first guiding surface and second guiding surface are formed to be oriented to and coordinated.
Flange body as described above with barb part, these, it is preferred to, the binder core assembly includes binder
Core, binder groups of springs and hanging plate, the both ends of the binder groups of springs are connected with the upper bolster and the material pressing core respectively, institute
Hanging plate is stated provided with two, two hanging plates are symmetrically set in the both sides of the binder groups of springs, and the hanging plate bottom is described in
Binder groups of springs is convexly equipped with hanging platform, and the both sides of material pressing core are convexly equipped with the projection that spacing cooperation is formed with the hanging platform.
Flange body as described above with barb part, these, it is preferred to, slide to be provided with the die shoe and slide
Car, the flanging die are fixed on the coaster, and one end of the direction flange cutter block of the coaster is fixed with return bullet
Spring group, is fixed with slotting tool on the upper bolster, the slotting tool towards the side of the coaster formed with the 3rd guiding surface, it is described
Coaster towards the side of the slotting tool formed with the 4th guiding surface, when the slotting tool is descending, the 3rd guiding surface and institute
State the 4th guiding surface and formed to be oriented to and coordinate to drive the coaster to slide.
Flange body as described above with barb part, these, it is preferred to, the die shoe is in the cunning of the coaster
The both sides for moving path are arranged with guide ledges.
Flange body as described above with barb part, these, it is preferred to, the guide ledges are concavely provided with positioning
Pin-and-hole.
Flange body as described above with barb part, these, it is preferred to, the both sides of the coaster, which are provided with, to be compressed
Block, the die shoe are provided with the preceding stop of the coaster and the spacing dead block of pier, the die shoe are carried out to the press block
The press block is provided with the rear stop of the coaster and carries out spacing backhaul limited block.
Compared with prior art, the present invention is provided with rotatable flange cutter block, opens upper and lower mould, stamping parts is positioned over
The working position of flanging die, upper mould move downward, and binder core assembly starts binder, when flange cutter block contacts stamping parts, flange
Work starts, and flange cutter block rotates while moving downward, and flange is done step-by-step in stamping parts.After shaping terminates, upper mould is opened, and is turned over
Side cutter block return under gravity, take out stamping parts, end-of-job.A flange shaping is realized, significantly reduces band
The mould and production cost of barb part, improve production efficiency, it is ensured that the quality in flange face, ensure that flange stability.
Brief description of the drawings
Fig. 1 is band barb design of part schematic diagram；
Fig. 2 is the integrally-built axonometric drawing of the present invention；
Fig. 3 is the sectional view of the present invention；
Fig. 4 is the explosive view of the present invention；
Fig. 5 is the axonometric drawing of pivot joint block；
Fig. 6 is the axonometric drawing of die shoe；
Fig. 7 is the axonometric drawing of hanging plate；
Fig. 8 is the schematic diagram of state before the present invention starts working；
Fig. 9 is the schematic diagram of beginning state of the present invention；
Figure 10 is the schematic diagram of flange done state of the present invention.
Description of reference numerals：
11- upper bolsters, 12- die shoes, 13- stamping parts；
21- flange cutter blocks, the mating surfaces of 22- first, 23- fixing grooves, the axle center holes of 24- second, the guiding surfaces of 25- second；
31- flanging dies, the mating surfaces of 32- second；
41- pivot joint blocks, 42- grooves, the axle center holes of 43- first, 44- rotary spacing blocks, 45- drive-connecting shafts；
51- overturns guide pad, the guiding surfaces of 52- first；
61- material pressing cores, 62- binder groups of springs, 63- hanging plates, 64- hanging platforms, 65- projections；
71- slotting tools, the guiding surfaces of 72- the 3rd, 73- slide plates, 74- avoid holes, 75- back brackets；
81- coasters, 82- return spring groups, the guiding surfaces of 83- the 4th, 84- guide ledges, 85- dowel holes, 86- positioning
Pin, the dead block of 87- piers, 88- backhaul limited blocks, 89- press blocks.
Embodiment
The embodiments described below with reference to the accompanying drawings are exemplary, is only used for explaining the present invention, and can not be construed to
Limitation of the present invention.
As shown in Figures 2 to 4, the embodiment provides a kind of flange body with barb part, including：Upper mould
Seat 11, provided with binder core assembly；Die shoe 12, it is symmetrical arranged with the upper bolster 11；Flange cutter block 21, it is articulated in the upper mould
On seat 11 and formed with the first mating surface 22；Flanging die 31, it is fixed on the die shoe 12 and formed with the second mating surface
32；The flange cutter block 21 is overturn centered on pivoting point towards the flanging die 31, and first mating surface 22 is gradually leaned on
Nearly second mating surface 32, when the flange cutter block 21 is overturn to extreme position, first mating surface 22 presses on described
In second mating surface 32, to coordinate the flange for completing stamping parts 13.
Upper and lower mould is opened, stamping parts 13 is positioned over to the working position of flanging die 31, upper mould moves downward, material pressing core group
Part starts binder, and when flange cutter block 21 contacts stamping parts 13, flange work starts, and turns while flange cutter block 21 moves downward
Dynamic, flange is done step-by-step in stamping parts 13.After shaping terminates, upper mould is opened, and flange cutter block 21 under gravity rush by return, taking-up
Casting die 13, end-of-job.A flange shaping is above embodiments enabled, significantly reduces the mould with barb part and life
Cost is produced, improves production efficiency, it is ensured that the quality in flange face, ensure that flange stability.
In the present embodiment, it is flange cutter block 21 to realize the primary structure with barb parts flanged-edge function, the upper bolster 11
On be bolted and be fixed with pivot joint block 41, being arranged with away from one end of the upper bolster 11 for the pivot joint block 41 is laterally passed through
The groove 42 worn, through there is the first axle center hole 43, the flange cutter block 21 deviates from described first for the two side of the groove 42
One end of mating surface 22 is arranged with fixing groove 23, and the two side of the fixing groove 23, which is run through, the second axle center hole 24, and described first
The axial line of axle center hole 43 and second axle center hole 24 overlaps, and first axle center hole 43 and second axle center hole 24 enter
Row Surface heat-treatent is strengthened, and improves its hardness and wearability.Drive-connecting shaft 45 is inserted through first axle center hole 43 and described second
Fixed after axle center hole 24, flange cutter block 21 can freely rotate around drive-connecting shaft 45, under initial state, the flange cutter block 21
Freely hang down, because the deviation of center of gravity arranges that the flange cutter block 21 favours ground and hung, during upper mould moves downward,
Flange cutter block 21 comes into contact with stamping parts 13, and flange cutter block 21 rotates while moving downward, and stamping parts 13, which is done step-by-step, to be turned over
Side.After shaping terminates, the return under gravity of flange cutter block 21, stamping parts 13, end-of-job are taken out.
When flange cutter block 21 is overturn to extreme position, upper and lower mould matched moulds, flange cutter block 21 needs stable in one
Working condition so that stamping parts 13 is shaped, as shown in figure 5, rotary spacing block 44 is fixed with the groove 42, it is described to turn over
When side cutter block 21 is overturn to extreme position centered on the drive-connecting shaft 45 towards the flanging die 31, the fixing groove 23
Cell wall is pressed on the rotary spacing block 44.Rotary spacing block 44, which plays, to be formed into the pier of bottom state to flange cutter block 21 and extremely makees
With.
In order to guide the upset path of the flange cutter block 21, and when flange cutter block 21 is formed into bottom state, there is provided turn over
Side cutter block 21 pushes against stamping parts 13 in the lateral force on the flanging die 31, so as to promote to be molded, ensures product matter
Amount, as shown in Figure 4 and Figure 6, upset guide pad 51 is fixed with the die shoe 12, the upset guide pad 51 turns over towards described
The side of side cutter block 21 is formed with the first guiding surface 52, side shape of the flange cutter block 21 towards the upset guide pad 51
Into there is the second guiding surface 25, the flange cutter block 21 is overturn centered on the drive-connecting shaft 45 towards the flanging die 31
When, first guiding surface 52 and second guiding surface 25 are formed to be oriented to and coordinated.When upper mould is descending, under flange cutter block 21
Rotated during row, start to contact with the upset guide pad 51, second guiding surface 25 touches the first guiding surface
52, described 21 1 lateral forces of flange cutter block are supplied to while the first guiding surface 52 is in guide effect, so that
Obtain flange cutter block 21 and persistently compress the stamping parts 13 so that stamping parts 13 gradually presses close to the flanging die 31, is turned over described
When side cutter block 21 is overturn to extreme position, first guiding surface 52 is fitted on second guiding surface 25, described to turn over
Side cutter block 21 pushes against the stamping parts 13 on the flanging die 31, first mating surface 22 and second mating surface
32 coordinate the flange shaping completed to stamping parts 13.
As shown in figs. 4 and 7, the binder core assembly includes material pressing core 61, binder groups of springs 62 and hanging plate 63, described
The both ends of binder groups of springs 62 are connected with the upper bolster 11 and the material pressing core 61 respectively, for compressing material pressing core 61, there is provided
Pressure-plate-force during work.The hanging plate 63 is provided with two, and two hanging plates 63 are symmetrically set in the two of the binder groups of springs 62
Side, the hanging plate 63 are secured by bolts on upper bolster, and the bottom of hanging plate 63 is convexly equipped with towards the binder groups of springs 62
Hanging platform 64, the both sides of material pressing core 61 are convexly equipped with the projection 65 that spacing cooperation is formed with the hanging platform 64.Under initial state, binder bullet
Spring group 62 is freely extended, and projection 65 is pressed on hanging platform 64 so that material pressing core 61 is suspended on upper bolster 11, and hanging plate 63 is simultaneously
The direction of motion of material pressing core 61 can also be limited, upper bolster 11 is descending, and material pressing core 61 contacts stamping parts 13, binder groups of springs first
62 compressions, material pressing core 61 start binder.
Slided on the die shoe 12 and be provided with coaster 81, the flanging die 31 is secured by bolts in the coaster 81
On, follow coaster 81 to be synchronized with the movement together, one end of the direction flange cutter block 21 of the coaster 81 is fixed with return spring
Group 82, the coaster 81 towards the flange cutter block 21 slide when, the return spring group 82 is reversed guide pad 51 and compressed, time
Position groups of springs 82 returns to initial position, is fixed with the upper bolster 11 so as to be supplied to 81 1 return elastic forces of coaster
Slotting tool 71, is provided with avoid holes 74 on the die shoe 12 with the correspondence position of slotting tool 71, and the slotting tool 71 is towards the coaster
81 side is formed with the 3rd guiding surface 72, and the coaster 81 is towards the side of the slotting tool 71 formed with the 4th guiding surface
83, when the slotting tool 71 is descending, the 3rd guiding surface 72 and the 4th guiding surface 83 are formed to be oriented to and coordinated to drive
The coaster 81 slides.Upper bolster 11 moves downward, and slotting tool 71 touches coaster 81, and the 3rd guiding surface 72 fits in described
On four guiding surfaces 83, driving coaster 81 slides, and the compression retracteding position spring group 82 of coaster 81 enters operating position, and flange cutter block 21 connects
When touching stamping parts 13, flange work starts, and after shaping terminates, slotting tool 71 follows upper bolster 11 to move upwards, and return spring will be sliding
Car 81 retracts initial position, so as to be advantageous to discharging, improves production efficiency.
The hanging plate 63, pivot joint block 41 and slotting tool 71 carry out spacing, guarantee material pressing core 61 to the direction of motion of material pressing core 61
It can only move up and down.
The die shoe 12 is arranged with guide ledges 84, guide ledges 84 in the both sides of the sliding path of the coaster 81
Limition orientation effect is played, has dowel hole 85 in guide ledges 84, for installing alignment pin 86, alignment pin 86 is to stamping parts 13
Carry out accurately hole to position, prevent stamping parts 13 from producing movement at work.
Back bracket 75 is fixed with the die shoe 12, the back bracket 75 is provided with slide plate towards the side of the slotting tool 71
73, it is oriented to the vertical displacement movement to slotting tool 71.
Spacing in order to be carried out to the sliding path of coaster 81, the both sides of the coaster 81 are provided with press block 89, the lower mould
Seat 12 is provided with the preceding stop of the coaster 81 and carries out the dead block 87 of spacing pier to the press block 89, the die shoe 12 in
At the rear stop of the coaster 81 spacing backhaul limited block 88 is carried out provided with the press block 89.Pier extremely passes through coaster 81 on earth
The dead block 87 of pier on die shoe 12 is realized, spacing by backhaul when coaster 81 returns to position by return spring group 82
Block 88 it is spacing to avoid going out die shoe 12.
As shown in Fig. 8 to Figure 10, the course of work of the present embodiment is：
Upper and lower mould is opened, stamping parts 13 is positioned over to the working position of flanging die 31, passes through determining on flanging die 31
Position pin 86 carries out accurate position positioning to stamping parts 13.Upper mould moves downward, and material pressing core 61 contacts stamping parts 13, binder first
Groups of springs 62 is compressed, and material pressing core 61 starts binder, and and then slotting tool 71 contacts coaster 81, and the compression retracteding position spring group 82 of coaster 81 is entered
Enter operating position, when flange cutter block 21 contacts stamping parts 13, flange work starts, around pivot while flange cutter block 21 moves downward
Spindle 45 rotates, and flange is done step-by-step in stamping parts 13.After shaping terminates, upper mould is opened, and return spring group 82 retracts coaster 81
Initial position, flange cutter block 21 around the return of drive-connecting shaft 45, take out stamping parts 13, end-of-job under gravity.
Construction, feature and the action effect of the present invention, above institute is described in detail according to the embodiment shown in schema above
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the equivalent embodiment of equivalent variations, when still without departing from specification and illustrating covered spirit,
All should be within the scope of the present invention.
Claims (9)
- A kind of 1. flange body with barb part, it is characterised in that including：Upper bolster (11), provided with binder core assembly；Die shoe (12)；Flange cutter block (21), it is articulated on the upper bolster (11) and formed with the first mating surface (22)；Flanging die (31), it is fixed on the die shoe (12) and formed with the second mating surface (32)；The flange cutter block (21) is overturn centered on pivoting point towards the flanging die (31), first mating surface (22) Second mating surface (32) is moved closer to, when flange cutter block (21) upset is to extreme position, first mating surface (22) press on second mating surface (32), to coordinate the flange for completing stamping parts (13).
- 2. the flange body according to claim 1 with barb part, it is characterised in that：It is fixed on the upper bolster (11) There is pivot joint block (41), the pivot joint block (41) is arranged with the groove extended transversely through away from one end of the upper bolster (11) (42), through there is the first axle center hole (43), the flange cutter block (21) deviates from described first for the two side of the groove (42) One end of mating surface (22) is arranged with fixing groove (23), and the two side of the fixing groove (23), which is run through, the second axle center hole (24), Drive-connecting shaft (45) is inserted through first axle center hole (43) and second axle center hole (24) is fixed afterwards.
- 3. the flange body according to claim 2 with barb part, it is characterised in that：It is fixed with the groove (42) Rotary spacing block (44), the flange cutter block (21) are overturn centered on the drive-connecting shaft (45) towards the flanging die (31) During to extreme position, the cell wall of the fixing groove (23) is pressed on the rotary spacing block (44).
- 4. the flange body according to claim 2 with barb part, it is characterised in that：It is fixed on the die shoe (12) There is upset guide pad (51), the upset guide pad (51) is oriented to oblique towards the side of the flange cutter block (21) formed with first Face (52), the flange cutter block (21) is towards the side of the upset guide pad (51) formed with the second guiding surface (25), institute When stating flange cutter block (21) and being overturn centered on the drive-connecting shaft (45) towards the flanging die (31), described first be oriented to it is oblique Face (52) and second guiding surface (25), which form to be oriented to, to be coordinated.
- 5. the flange body according to claim 1 with barb part, it is characterised in that：The binder core assembly includes pressure Expect core (61), binder groups of springs (62) and hanging plate (63), the both ends of the binder groups of springs (62) respectively with the upper bolster (11) and the material pressing core (61) connection, the hanging plate (63) are provided with two, and two hanging plates (63) are symmetrically set in the pressure Expect the both sides of groups of springs (62), hanging plate (63) bottom is convexly equipped with hanging platform (64), binder towards the binder groups of springs (62) The both sides of core (61) are convexly equipped with the projection (65) that spacing cooperation is formed with the hanging platform (64).
- 6. the flange body according to claim 1 with barb part, it is characterised in that：Slided on the die shoe (12) Provided with coaster (81), the flanging die (31) is fixed on the coaster (81), the direction flange of the coaster (81) One end of cutter block (21) is fixed with return spring group (82), and slotting tool (71), the slotting tool are fixed with the upper bolster (11) (71) towards the side of the coaster (81) formed with the 3rd guiding surface (72), the coaster (81) is towards the slotting tool (71) Side formed with the 4th guiding surface (83), when the slotting tool (71) is descending, the 3rd guiding surface (72) and described Four guiding surfaces (83), which form to be oriented to, to be coordinated to drive the coaster (81) to slide.
- 7. the flange body according to claim 6 with barb part, it is characterised in that：The die shoe (12) is in described The both sides of the sliding path of coaster (81) are arranged with guide ledges (84).
- 8. the flange body according to claim 7 with barb part, it is characterised in that：Guide ledges (84) fovea superior Provided with dowel hole (85).
- 9. the flange body according to claim 6 with barb part, it is characterised in that：The both sides of the coaster (81) are set There is press block (89), the die shoe (12) is provided with the preceding stop of the coaster (81) and the press block (89) is limited The dead block of pier (87) of position, the die shoe (12) are limited at the rear stop of the coaster (81) provided with the press block (89) The backhaul limited block (88) of position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710763666.6A CN107442626A (en) | 2017-08-30 | 2017-08-30 | A kind of flange body with barb part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710763666.6A CN107442626A (en) | 2017-08-30 | 2017-08-30 | A kind of flange body with barb part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107442626A true CN107442626A (en) | 2017-12-08 |
Family
ID=60494308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710763666.6A Pending CN107442626A (en) | 2017-08-30 | 2017-08-30 | A kind of flange body with barb part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107442626A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004122201A (en) * | 2002-10-04 | 2004-04-22 | Kanto Auto Works Ltd | Press die |
| CN2762908Y (en) * | 2004-07-28 | 2006-03-08 | 比亚迪股份有限公司 | Edge-reversing formation type pendulum mechanism |
| CN202539369U (en) * | 2012-03-15 | 2012-11-21 | 东莞市中泰模具有限公司 | Bending mechanism of continuous mold |
| CN204194586U (en) * | 2014-10-21 | 2015-03-11 | 无锡威唐金属科技有限公司 | Negative angle bending die tool |
-
2017
- 2017-08-30 CN CN201710763666.6A patent/CN107442626A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004122201A (en) * | 2002-10-04 | 2004-04-22 | Kanto Auto Works Ltd | Press die |
| CN2762908Y (en) * | 2004-07-28 | 2006-03-08 | 比亚迪股份有限公司 | Edge-reversing formation type pendulum mechanism |
| CN202539369U (en) * | 2012-03-15 | 2012-11-21 | 东莞市中泰模具有限公司 | Bending mechanism of continuous mold |
| CN204194586U (en) * | 2014-10-21 | 2015-03-11 | 无锡威唐金属科技有限公司 | Negative angle bending die tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102513444B (en) | Composite flanging mechanism of stamping die | |
| CN104759530B (en) | A kind of metal plate product centering block bending construction and metal plate product mold | |
| CN201711484U (en) | Precision forging mould for floating straight-tooth cylindrical gear | |
| CN206794532U (en) | A kind of fast ram television set mould with bending punch pin | |
| CN102319810B (en) | Punching mold time delay falling mechanism | |
| CN205650710U (en) | Automatic spacing stamping die | |
| CN201220252Y (en) | Calendering mould for workpiece having complicated shape | |
| CN105618584A (en) | Double-movable-sliding-block mold for embossing after bending | |
| CN102974698A (en) | Mould for forming side push bending beam for passenger train | |
| CN104439007A (en) | Die capable of ejecting materials at multiple stations | |
| CN107442626A (en) | A kind of flange body with barb part | |
| CN204234649U (en) | Can multistation liftout mould | |
| CN201685488U (en) | Double-disc friction forcing press with upper mould ejection mechanism | |
| CN203711646U (en) | Automobile door outer plate die | |
| CN206882567U (en) | A kind of general leveling mold of auto rear_bridge shell cover with fast tunable location structure | |
| CN103801624B (en) | A kind of door skin mould | |
| CN207273642U (en) | A kind of diagonal position mould | |
| CN205519254U (en) | Take press device's drawing die in advance | |
| CN102172716B (en) | Heavy truck front axle bending die | |
| CN205380202U (en) | Play double acting slider mould for convex closure after bending | |
| CN209049979U (en) | Punching compound die and press machine | |
| CN209363448U (en) | A kind of clutch monoblock type corrugated sheet single step molding die | |
| CN207872879U (en) | A kind of general pressure bevel edge mold | |
| CN207308860U (en) | A kind of molding die of charging gun double end contact pin | |
| CN206550212U (en) | Progressive die drawing, binder shaping time-delay reset device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171208 |
|
| WD01 | Invention patent application deemed withdrawn after publication |