CN207170685U - A kind of inner plate of car door rushes hole flanging composite die - Google Patents
A kind of inner plate of car door rushes hole flanging composite die Download PDFInfo
- Publication number
- CN207170685U CN207170685U CN201720906893.5U CN201720906893U CN207170685U CN 207170685 U CN207170685 U CN 207170685U CN 201720906893 U CN201720906893 U CN 201720906893U CN 207170685 U CN207170685 U CN 207170685U
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- die
- hole flanging
- coaster
- sliding block
- rushes
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- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 238000004080 punching Methods 0.000 claims abstract description 32
- 239000007937 lozenge Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 210000003734 kidney Anatomy 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 241000469816 Varus Species 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Punching Or Piercing (AREA)
Abstract
A kind of inner plate of car door rushes hole flanging composite die, and it includes：Upper and lower die holder and coaster and wedge structure between the two, wedge structure include：The sliding block that upper bolster has the drive block of lozenges and is connected with coaster sliding contact is fixedly mounted on, the front end of coaster is located at the die plate insert that the side of product has installation to rush hole flanging die case, and the rear end sliding contact of drive block and coaster connects；Burring Punch is rushed to be arranged in the actuating station of sliding block and be engaged with rushing hole flanging die case, and the top order for rushing Burring Punch is disposed with piercing punch portion and hole flanging portion, rush hole flanging die case and be accordingly disposed with punching concave die portion and hole flanging cavity plate portion, it realizes punching and hole flanging, reduces die procedure number simultaneously in a secondary mould, reduces expense.
Description
Technical field
The utility model rushes hole flanging composite die on a kind of inner plate of car door.
Background technology
Hole flanging is the processing method for stamping for the peritreme of plate being translated into using mould vertical edge.Hole flanging is mainly used for producing
With the assembling position of other parts, or in order to improve the rigidity of part specific shape is processed.
Car door inner board lockhole position is typically designed with hole flanging moulding, for realizing the assembly connection of parts, and
In Sheet Metal Forming Technology, hole flanging shaping is mainly made up of two punching, hole flanging actions.
In prior art, realize that hole flanging shapes in two secondary moulds by two sequences：The first step is first in preamble mould
Pre-punched hole, second step carry out hole flanging in postorder mould.Need to be divided to two sequences to complete hole flanging in two secondary different moulds：Car door lock
The punching in hole, hole flanging realize that therefore, it is empty that the Wedge mechanism in two sequence moulds can take certain installation by Wedge mechanism
Between, it may interfere with the operating mechanism of hole flanging adjacent position in certain sequence, be unfavorable for the arrangement peace of other operating mechanisms in single sequence
Dress, reduces single sequence Sheet Metal Forming Technology inner capacities, easily causes the increase of die procedure number.
Utility model content
The purpose of this utility model is to improve the mould features compact structure, reduces die procedure number, reduces die cost and punching
Secondary expense.
To realize above-mentioned technical purpose, the utility model provides a kind of inner plate of car door and rushes hole flanging composite die, and it includes：On
Die holder, the material pressing core inside the upper bolster and pressure core nitrogen spring, die shoe and positioned at the upper bolster and die shoe
Between coaster, rushing Burring Punch and rush hole flanging die case by wedge structure driving is disposed with the coaster, wherein：It is described
Wedge structure includes：The sliding block for being fixedly mounted on the drive block of the upper bolster and being connected with the coaster sliding contact, it is described
Drive block has lozenges；The coaster is in the box body structure of groove profile, and the front end of the coaster is located at side and the fixation of product
Die plate insert is installed, the hole flanging die case that rushes is fixedly mounted on the die plate insert, the drive block and the coaster
Rear end sliding contact connection；The Burring Punch that rushes is arranged in the actuating station of the sliding block and rushes hole flanging die case phase with described
Coordinate, and the top order for rushing Burring Punch is disposed with piercing punch portion and hole flanging portion, described to rush hole flanging die case corresponding
It is disposed with punching concave die portion and hole flanging cavity plate portion.
As a further improvement, the piercing punch portion is cylindrical section, and the hole flanging portion is convex conical section, the punching
Cavity plate portion is circular vias section, and the hole flanging cavity plate portion is recessed conical section.
As a further improvement, also there is the work department in cylindrical section at the rear portion in the hole flanging portion, in the punching
The anterior punctured part also having in wedge angle cone-shaped in punch-pin portion.
As a further improvement, also there is fixed block and pad between the actuating station for rushing Burring Punch and the sliding block
Block, the rear end for rushing Burring Punch have the flange platform being installed on the fixed block, and in the work department and institute
State the bar portion also having between flange platform with the mounting hole interference fit installation connection on the fixed block.
As a further improvement, the hole flanging die case that rushes also is escaped to expect with the rear end for being located at the punching concave die portion
Hole, the diameter of the slug hole are more than the diameter in the punching concave die portion.
As a further improvement, the side wall of the drive block has：Thread Pilot hole and kidney slot, the side wall of the sliding block
With backhaul groove is forced, through forcing backhaul hook connects between the kidney slot and the pressure backhaul groove, at the bottom of the sliding block
The side that portion is located at the product is installed with sliding block retracting spring, and the telescopic end of the sliding block retracting spring is resisted against described
On coaster.
As a further improvement, also there is upper guide plate between the cammed surface of the drive block and the sliding block, with wedge
The relative side in shape face 211, the drive block are installed with wedge slide：It is edge-on in relative with the die plate insert
On wall, the coaster is installed with the lower wedge slide coordinated with the sliding contact.
As a further improvement, the coaster there also is provided：Side in the side wall with the sliding block of madial wall
Guide plate mutually slides the interior briquetting of spacing contact, positioned at the outer briquetting that spacing contact is mutually slided with the die shoe of lateral wall, position
The coaster bottom guide and V-arrangement guide plate of spacing contact are mutually slided with the die shoe in the outside of bottom, positioned at the outside of bottom and
Coaster retracting spring positioned at the opposite side of the product, and mutually slide slide guide with the sliding block positioned at the inner side of bottom and contact
Coaster inner guide plate.
A kind of inner plate of car door punching hole flanging composite die provided by the utility model, car can be realized simultaneously in a secondary mould
The punching of door lock hole and hole flanging action, the mould features compact structure is improved, make to complete more press work contents in single sequence, from
And die procedure number is reduced, reduce die cost and jig frequency expense.
Brief description of the drawings
Fig. 1, lock hole of car door inner plate rush hole flanging mechanism structure chart；
Fig. 2, lock hole of car door inner plate rush hole flanging mechanism backside configuration figure；
Fig. 3, lock hole of car door inner plate rush hole flanging mechanism part-structure figure；
Fig. 4, car door lockhole rush hole flanging mechanism pulley structure figure；
Fig. 5, car door lockhole rush hole flanging punch-die cooperation figure；
Fig. 6, car door lockhole rush Burring Punch structure chart；
Fig. 7, car door lock rush hole flanging die case structure chart；
Fig. 8, inner plate of car door rush hole flanging composite die sectional view；With
Fig. 9, punching hole flanging working portion partial enlarged drawing structure chart.
Reference：11 upper bolsters；21 drive blocks；211 lozenges；212 kidney slots；213 thread Pilot holes；Wedge shape is led on 22
Plate；23 force backhaul hook；31 sliding blocks；311 force backhaul groove；32 upper guide plates；33 flipper guides；34 sliding block retracting springs；35 backing plates；
36 fixed blocks；37 rush Burring Punch；371 flange platforms；372 bar portions；373 work departments；3731 hole flanging portions；374 piercing punch portions；
375 punctured parts；41 coasters；42 times wedge slides；43 coaster inner guide plates；44 die plate inserts；45 rush hole flanging die case；451 hole flangings
Cavity plate portion；452 stamping cavity die portions；453 slug holes；46 coaster bottom guides；47V shape guide plates；48 coaster retracting springs；51 internal pressures
Block；52 outer briquettings；6 die shoes；7 material pressing cores；8 pressure core nitrogen springs.
Embodiment
As shown in Fig. 1 to Fig. 8 the utility model, which provides a kind of inner plate of car door, rushes hole flanging composite die, it includes：Upper bolster
11st, the material pressing core 7 inside the upper bolster 11 and pressure core nitrogen spring 8, die shoe 6 and positioned at the upper bolster 11 and under
Coaster 41 between die holder 6, rushing Burring Punch 37 and rush hole flanging cavity plate by wedge structure driving is disposed with the coaster 41
Set 45, wherein：The wedge structure includes：It is fixedly mounted on the drive block 21 of the upper bolster and is slided with the coaster 41 and is connect
The sliding block 31 of connection is touched, the drive block 21 has lozenges 211；The coaster 41 is in the box body structure of groove profile, the coaster
41 front end is located at the side of product and is installed with die plate insert 44, it is described rush hole flanging die case 45 be fixedly mounted on it is described
On die plate insert 44, the drive block 21 is connected with the rear end sliding contact of the coaster 41；The Burring Punch 37 that rushes is arranged
The sliding block 31 actuating station and be engaged with the hole flanging die case 45 that rushes, and it is described rush Burring Punch 37 top order
Piercing punch portion 374 and hole flanging portion 3731 are disposed with, the hole flanging die case 45 that rushes accordingly is disposed with punching concave die portion 452 and turned over
Hole cavity plate portion 451.
As a further improvement, the piercing punch portion 374 is cylindrical section, and the hole flanging portion 3731 is convex conical section,
The punching concave die portion 452 is circular vias section, and the hole flanging cavity plate portion 451 is recessed conical section.
As a further improvement, also there is the work department 373 in cylindrical section at the rear portion in the hole flanging portion 3731, in institute
State the anterior punctured part 375 also having in wedge angle cone-shaped in piercing punch portion 374.
As a further improvement, also there is fixed block between the actuating station for rushing Burring Punch 37 and the sliding block 31
36 and cushion block 35, the rear end for rushing Burring Punch 37 has a flange platform 371 being installed on the fixed block 36, and
Also have between the work department 373 and the flange platform 371 and connect with the mounting hole interference fit installation on the fixed block 36
The bar portion 372 connect.
As a further improvement, the hole flanging die case 45 that rushes also has positioned at the rear end in the punching concave die portion 452
Slug hole 453, the diameter of the slug hole 453 is more than the diameter in the punching concave die portion 452.
As a further improvement, the side wall of the drive block 21 has：Thread Pilot hole 213 and kidney slot 212, the cunning
The side wall of block 31, which has, forces backhaul groove 311, through forcing backhaul hook between the kidney slot 212 and the pressure backhaul groove 311
23 connections, the side that the product is located in the bottom of the sliding block 31 is installed with sliding block retracting spring 34, the sliding block
The telescopic end of retracting spring 34 is resisted against on the coaster 41.
As a further improvement, also there is upper guide plate 32 between the cammed surface of the drive block 21 and the sliding block 31,
In the side relative with lozenges 211, the drive block 21 is installed with wedge slide 22：With the die plate insert 44
On relative inner side wall, the coaster 41 is installed with the lower wedge slide 42 coordinated with the sliding contact.
As a further improvement, the coaster 41 there also is provided：In the side wall with the sliding block 31 of madial wall
The phase of flipper guide 33 slide the interior briquetting 51 of spacing contact, slide spacing contact with the phase of die shoe 6 positioned at lateral wall
Outer briquetting 52, the coaster bottom guide 46 and V-arrangement guide plate 47 of spacing contact are slided with the phase of die shoe 6 positioned at the outside of bottom,
Positioned at the outside of bottom and positioned at the product opposite side coaster retracting spring 48, and positioned at the inner side of bottom with it is described
The phase of sliding block 31 slides the coaster inner guide plate 43 of slide guide contact.
A kind of inner plate of car door punching hole flanging composite die provided by the utility model, car can be realized simultaneously in a secondary mould
The punching of door lock hole and hole flanging action, the mould features compact structure is improved, make to complete more press work contents in single sequence, from
And die procedure number is reduced, reduce die cost and jig frequency expense.
The technical characteristic of the utility model critical piece is as follows：
Drive block 21：It is fixedly mounted on upper bolster 11, for driving sliding block 31 to move while drive to close to product direction
Fly block 41 moves to the direction away from product.Drive block 21 is machined with lozenges 211 close to a side bottom of product, by oblique
Contact slide guide driving sliding block 31 in face moves.Drive block both sides are machined with kidney slot 212, and backhaul purchase 23 is forced for being fixedly mounted,
Stressed effect can be improved.Drive block both sides are also threaded bottom outlet 213, are easy to lift by crane turning operation.
Upper wedge slide 22：Side relative with lozenges 211 on drive block 21 is fixedly mounted on, with lower wedge slide 42
Coordinate for driving coaster 41 to be moved to the direction away from product.
Force backhaul hook 23：For punching press complete rear mold open, sliding block due to caused by other uncontrollable factors not from
During dynamic back resetting, by forcing backhaul hook 23 and the clamping sliding contact of sliding block 23, force to pull sliding block back resetting.
Sliding block 31：Hole flanging main working parts are rushed, upper guide plate 32 is fixedly mounted on the side relative with lozenges 211, work
When making slide guide is contacted with lozenges 211.Flipper guide 33 is fixedly mounted on the both sides of sliding block 31, and slide guide is contacted with coaster inwall.Sliding block
31 both sides are machined with the pressure backhaul groove 311 of opening, play a part of forcing backhaul with forcing backhaul hook 23 to coordinate.
Sliding block retracting spring 34：Slider bottom is fixedly mounted on close to the side of product, telescopic end is acted on coaster 41,
For realizing the back resetting of sliding block 31 after the completion of work.
Rush Burring Punch 37：Top is machined with flange platform 371, spacing for being installed in fixed block 36；Centre is bar portion
Mounting hole interference fit installation on 372, with fixed block 36；The column part being connected with bar portion is work department 373, work department
The 373 anterior hole flanging portions 3731 for male conical face shape, it is consistent with the moulding of car door lockhole hole flanging part, when being closed for mould
Hole flanging shapes；The part being connected with hole flanging portion 3731 is cylindrical piercing punch portion 374, preceding by hole flanging portion type for hole flanging shaping
The position that face has punctured is punched out；The punctured part 375 that Burring Punch front end is wedge angle cone-shaped is rushed, for rushing hole flanging portion
Blank advanced assassinate in position is broken, so as to be advantageous to hole flanging shaping.
Coaster 41：The body structure being substantially open, die plate insert 44 is installed with close to the side of product, passes through cunning
Negative angle part can not take out after car 41 solves the problems, such as hole flanging.Mould moves downward, and drive block 21 promotes coaster 41 away from product
Direction motion, die plate insert 44 plays a part of female die for forming after motion in place, rushes after the completion of hole flanging shaping, coaster retracts multiple
Position, varus hole portion position product will not interfere with die plate insert, can smoothly take out product.
Lower wedge slide 42：Be fixedly mounted on the coaster inner side wall relative with die plate insert 44, during work with upper wedge
Shape guide plate 22 coordinates, for driving direction motion of the coaster 41 casees away from product.
Coaster inner guide plate 43：It is fixedly mounted on coaster inner bottom surface, with shoe contact slide guide during work, plays slide guide work
With.
Die plate insert 44：Coaster is fixedly mounted on the side of product, plays a part of cavity plate.
Rush hole flanging die case 45：It is fixedly mounted on die plate insert 44, overall substantially cylindrical structure, upper end is and production
The hole flanging cavity plate portion 451 in the consistent indent processing type face in product hole flanging type face, with rushing the hole flanging on Burring Punch 37 when mould closes
Punch-pin portion 3731, which coordinates, completes hole flanging；The bottom of hole flanging cavity plate portion 451 is machined with punching concave die portion 452, and punching concave die portion 452 is circle
Shape via plays a part of punching concave die cutting edge, coordinates with the piercing punch portion 374 rushed on Burring Punch 37 by hole flanging during work
The blank of bottom is cut off by punching.Lower end is slug hole 453, and it is straight that the diameter of slug hole 453 is more than the cutting edge of punching concave die portion 452
Footpath, smoothly discharged in order to the waste material of Die structure.
Coaster bottom guide 46：Arse is fixedly mounted on, slide guide is contacted with die shoe, plays a part of bottom slide guide.
V-arrangement guide plate 47：Slide guide guiding accuracy when coaster moves is improved by the application of v-shaped structure guide plate.
Coaster retracting spring 48：The side bottom away from product on the outside of coaster is fixedly mounted on, for sliding after the completion of punching press
The back resetting of car 41.
Interior briquetting 51：It is spacing for sliding block 31 for L-shaped structure, sliding block 31 is limited in inside coaster 41, plays Z-direction
The effect that is oriented to of spacing and lateral slide guide.
Outer briquetting 52：For the sports limiting of coaster 41, coaster 41 is limited on die shoe 6, plays the spacing of Z-direction,
And the effect that lateral slide guide is oriented to.
Material pressing core 7：It is movably arranged on inside the upper bolster 11 of mould, the pressure for press work front vehicle door inner plate product
Tightly, product moving when preventing press work, influences forming quality.
Press core nitrogen spring 8：It is fixedly mounted on inside upper bolster 11, telescopic end is against on material pressing core 7, for providing binder
Power.
Operation of the present utility model is as follows：As upper mould moves downward, the upper guide plate 32 on the contact slipper 31 of drive block 21
And promote sliding block integrally to be moved to product direction, and at the same time, upper wedge slide 22 and supratrochlear hyposphene on drive block 21
The chamfered portion slide guide of shape guide plate 42 coordinates driving coaster 41 is overall to be moved to the direction away from product.In the process, sliding block
Retracting spring 34, coaster retracting spring 48 are compressed simultaneously.
Upper mould continues to move downward, and the inclined-plane slide guide of upper wedge slide 22 and supratrochlear lower wedge slide 42 terminates and turned
For plane contact, coaster 41 moves in place, die plate insert 44 thereon, rush hole flanging die case 45 also move to position play retainer and
Cavity plate acts on.Upper mould continues to move downward, and sliding block 31 continues to move to product direction, rushes the punctured part of front end on Burring Punch 37
375 first contact with product and puncture plate, subsequent piercing punch portion 374 and the stamping cavity die portion 452 for rushing hole flanging die case 45
Cooperation is punched out；Until mould closes, rush the hole flanging portion 3731 of Burring Punch 37 and rush the hole flanging cavity plate of hole flanging die case 45
Portion coordinates the hole flanging for completing indent lockhole.
After the completion of punching press, upper and lower mould is separated, sliding block and the coaster back resetting in the presence of backhaul nitrogen spring respectively.
It should be appreciated that the utility model scope of the claimed is not limited to non-limiting embodiments, it should be understood that non-limiting reality
Scheme is applied to illustrate as just example.The desired substantive protection domain of the application is more embodied in independent claims
The scope of offer, and its dependent claims.
Claims (8)
1. a kind of inner plate of car door rushes hole flanging composite die, it includes：Upper bolster (11), the pressure positioned at the upper bolster (11) inside
Expect core (7) and pressure core nitrogen spring (8), die shoe (6) and the coaster between the upper bolster (11) and die shoe (6)
(41), it is disposed with the coaster (41) and hole flanging die case (45) and is rushed at Burring Punch (37) by rushing for wedge structure driving, its
It is characterised by：
The wedge structure includes：Be fixedly mounted on the upper bolster drive block (21) and with the coaster (41) sliding contact
The sliding block (31) of connection, the drive block (21) have lozenges (211)；
The coaster (41) is in the box body structure of groove profile, and the front end of the coaster (41) is located at the side of product and is installed with
Die plate insert (44), the hole flanging die case (45) that rushes are fixedly mounted on the die plate insert (44), the drive block (21)
Rear end sliding contact with the coaster (41) is connected；
The Burring Punch (37) that rushes is arranged in the actuating station of the sliding block (31) and matched with the hole flanging die case (45) that rushes
Close, and the top order for rushing Burring Punch (37) is disposed with piercing punch portion (374) and hole flanging portion (3731), the punching is turned over
Hole die case (45) is accordingly disposed with punching concave die portion (452) and hole flanging cavity plate portion (451).
2. a kind of inner plate of car door as claimed in claim 1 rushes hole flanging composite die, it is characterised in that：The piercing punch portion
(374) it is cylindrical section, the hole flanging portion (3731) is convex conical section, and the punching concave die portion (452) is circular vias section, described
Hole flanging cavity plate portion (451) is recessed conical section.
3. a kind of inner plate of car door as claimed in claim 2 rushes hole flanging composite die, it is characterised in that：In the hole flanging portion
(3731) rear portion also has the work department (373) in cylindrical section, and anterior in the piercing punch portion (374) also has in point
The punctured part (375) of pyramid shape.
4. a kind of inner plate of car door as claimed in claim 3 rushes hole flanging composite die, it is characterised in that：It is described to rush Burring Punch
(37) also there is fixed block (36) and cushion block (35) between the actuating station of the sliding block (31), the Burring Punch (37) that rushes
Rear end has the flange platform (371) being installed on the fixed block (36), and in the work department (373) and the flange
Also there is the bar portion (372) with the mounting hole interference fit installation connection on the fixed block (36) between platform (371).
5. a kind of inner plate of car door as claimed in claim 4 rushes hole flanging composite die, it is characterised in that：It is described to rush hole flanging die case
(45) it is also big with the slug hole (453) positioned at the rear end of the punching concave die portion (452), the diameter of the slug hole (453)
In the diameter of the punching concave die portion (452).
6. a kind of inner plate of car door as claimed in claim 5 rushes hole flanging composite die, it is characterised in that：The drive block (21)
Side wall has：Thread Pilot hole (213) and kidney slot (212), the side wall of the sliding block (31), which has, forces backhaul groove (311), institute
State through forcing backhaul hook (23) connection between kidney slot (212) and the pressure backhaul groove (311), at the bottom of the sliding block (31)
The side that portion is located at the product is installed with sliding block retracting spring (34), and the telescopic end of the sliding block retracting spring (34) supports
Lean against on the coaster (41).
7. a kind of inner plate of car door as claimed in claim 6 rushes hole flanging composite die, it is characterised in that：The drive block (21) and
Also there is upper guide plate (32) between the cammed surface of the sliding block (31),
In the side relative with lozenges (211), the drive block (21) is installed with wedge slide (22)：With it is described
On the relative inner side wall of die plate insert (44), the coaster (41) is installed with the lower wedge shape coordinated with the sliding contact
Guide plate (42).
8. a kind of inner plate of car door as claimed in claim 7 rushes hole flanging composite die, it is characterised in that：The coaster (41) goes back cloth
It is equipped with：
Flipper guide (33) in the side wall with the sliding block (31) of madial wall mutually slides the interior briquetting (51) of spacing contact,
Positioned at the outer briquetting (52) that spacing contact is mutually slided with the die shoe (6) of lateral wall,
The coaster bottom guide (46) and V-arrangement guide plate (47) of spacing contact are mutually slided with the die shoe (6) positioned at the outside of bottom,
Positioned at the outside of bottom and positioned at the coaster retracting spring (48) of the opposite side of the product, and
The coaster inner guide plate (43) that slide guide contacts mutually is slided with the sliding block (31) positioned at the inner side of bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906893.5U CN207170685U (en) | 2017-07-25 | 2017-07-25 | A kind of inner plate of car door rushes hole flanging composite die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906893.5U CN207170685U (en) | 2017-07-25 | 2017-07-25 | A kind of inner plate of car door rushes hole flanging composite die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207170685U true CN207170685U (en) | 2018-04-03 |
Family
ID=61737580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720906893.5U Expired - Fee Related CN207170685U (en) | 2017-07-25 | 2017-07-25 | A kind of inner plate of car door rushes hole flanging composite die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207170685U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110314990A (en) * | 2019-08-12 | 2019-10-11 | 安徽江淮汽车集团股份有限公司 | Lateral pressing Trimming Die |
| CN111744991A (en) * | 2020-07-09 | 2020-10-09 | 数码模冲压技术（武汉）有限公司 | High-precision die structure for multi-angle oblique wedge side shaping of automobile support part |
| CN111745043A (en) * | 2020-06-30 | 2020-10-09 | 广州优得佳模具科技有限公司 | Rear door B post inner panel puncture mould |
| CN113333571A (en) * | 2021-06-02 | 2021-09-03 | 东风汽车集团股份有限公司 | Negative angle face punching device and method for side wall front air window stand column |
-
2017
- 2017-07-25 CN CN201720906893.5U patent/CN207170685U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110314990A (en) * | 2019-08-12 | 2019-10-11 | 安徽江淮汽车集团股份有限公司 | Lateral pressing Trimming Die |
| CN111745043A (en) * | 2020-06-30 | 2020-10-09 | 广州优得佳模具科技有限公司 | Rear door B post inner panel puncture mould |
| CN111745043B (en) * | 2020-06-30 | 2022-03-15 | 广州优得佳模具科技有限公司 | Rear door B post inner panel puncture mould |
| CN111744991A (en) * | 2020-07-09 | 2020-10-09 | 数码模冲压技术（武汉）有限公司 | High-precision die structure for multi-angle oblique wedge side shaping of automobile support part |
| CN113333571A (en) * | 2021-06-02 | 2021-09-03 | 东风汽车集团股份有限公司 | Negative angle face punching device and method for side wall front air window stand column |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180403 Termination date: 20200725 |