CN104028652B - For the Wedge mechanism of side flanging die - Google Patents
For the Wedge mechanism of side flanging die Download PDFInfo
- Publication number
- CN104028652B CN104028652B CN201410272849.4A CN201410272849A CN104028652B CN 104028652 B CN104028652 B CN 104028652B CN 201410272849 A CN201410272849 A CN 201410272849A CN 104028652 B CN104028652 B CN 104028652B
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- Prior art keywords
- insert
- flange
- slide block
- slide
- pressing plate
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Links
- 238000003825 pressing Methods 0.000 claims abstract description 47
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 92
- 229910052757 nitrogen Inorganic materials 0.000 claims description 46
- 239000011230 binding agent Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 244000208734 Pisonia aculeata Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000000418 atomic force spectrum Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The present invention discloses a kind of Wedge mechanism for side flanging die, its on flange slide block, be positioned at flange insert side lateral pressing plate be installed, this lateral pressing plate can move back and forth along the direction that flange slide block slides and coordinate with counterdie insert; On insert slide, it is positioned at the counterdie flange insert being fixed with under counterdie insert and coordinating with flange insert. Lateral pressing plate coordinates with counterdie insert and realizes binder, and flange insert and counterdie flange insert coordinate the side flanging realizing product piece. Instead of positive holding pad of the prior art with lateral pressing plate, product piece is directly applied side force, effectively improve the quality of side flanging. And this Wedge mechanism is more prone to assembling and debugging, and then improve production efficiency.
Description
Technical field
The invention belongs to automobile stamping mould applications, particularly a kind of Wedge mechanism for side flanging die.
Background technology
Along with the development of car industry, the outer Abdeckteil of a lot of vehicle, as side enclose, beater or beat-up, the flange angle of sending out the bodywork parts that the profile such as lid outside plate, luggage-boot lid outside plate and top cover changes greatly mostly be designed to negative angle, thus the snap-in force of punching press part can be increased, it is to increase the intensity of vehicle body and the quality of outward appearance. The outer Abdeckteil of vehicle body becomes negative angle flange, easily cannot normally pickup after completing rollover. So counterdie insert needs the negative angle hiding product piece after completing side flanging.
The vehicle body that profile is changed greatly by prior art outer Abdeckteil adopts positive holding pad binder when carrying out flange, relies on the nitrogen spring being arranged on insert slide to align holding pad in side and applies lateral pressure. As depicted in figs. 1 and 2, when patrix moves downward from upper dead point, driving seat 101 to move downward, positive holding pad 102 moves downward simultaneously; Seat 101 is driven first to drive lower mould slider 103 to move; the insert slide 104 of drive installation subsequently in lower mould slider 103 moves; now positive holding pad 102 is pressed in die insert 105; nitrogen spring 106 side direction being arranged on insert slide 104 subsequently is pressed on positive holding pad 102 to apply pressure; mould continues to move downward, and flange insert 107 and die insert 105 complete side flanging.
Prior art provides lateral pressure by nitrogen spring 106, only could apply lateral pressure when nitrogen spring 106 acts on after on positive holding pad 102, therefore, this just requires that malleation material plate 102 is after putting in place, nitrogen spring 106 just can press to positive holding pad 102, so that horizontal movement also to be occurred positive holding pad 102 on the basis of vertical movement, so add the stroke of positive holding pad 102, too increase the debugging difficulty of each moving parts. Not being act directly in product piece due to lateral pressure during side flanging, flange quality also is difficult to be ensured.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of Wedge mechanism for side flanging die, and product piece is directly applied side force by it, effectively improves the quality of side flanging.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
For a Wedge mechanism for side flanging die, comprising lower die holder, insert slide, flange slide block and drive seat, wherein said insert slide is arranged in described lower die holder in mode sliding back and forth; One end of this insert slide coordinates with described driving seat slide guide, and the other end is fixed with counterdie insert; Described flange slide block is arranged in described insert slide in mode sliding back and forth; One end of described flange slide block coordinates with described driving seat slide guide, and the other end is fixed with flange insert; On described flange slide block, being positioned at described flange insert side and be provided with lateral pressing plate, this lateral pressing plate can move back and forth along the direction that described flange slide block slides and coordinate with described counterdie insert; On described insert slide, it is positioned at the counterdie flange insert being fixed with under described counterdie insert and coordinating with described flange insert; The 2nd nitrogen spring that this flange slide block promising provides backhaul pressure is set in described flange slide block.
Preferably, described flange slide block being provided with at least one first nitrogen spring for described lateral pressing plate offer pressure, this first nitrogen spring is between described flange slide block and described lateral pressing plate.
Preferably, it is fixed with at least one guide pillar on described flange slide block, near described first nitrogen spring place, described lateral pressing plate is provided with and the guide pin bushing that described guide pillar matches.
Preferably, it is fixed with and the limiting plate that described lateral pressing plate matches on described flange slide block, near described first nitrogen spring place.
Preferably, being provided with V-type slide block in described insert slide, the bottom of described flange slide block coordinates with this V-type slide block slide guide.
Preferably, described flange slide block is fixed with the backhaul matched with described V-type slide block and draws plate.
Preferably, the 3rd nitrogen spring that promising described insert slide provides backhaul pressure is set in described lower die holder.
Preferably, the anti-sideskid that the bottom of described flange insert is fixed with described insert slide slide guide coordinates.
Preferably, multiple pressing plate for preventing described insert slide from coming off evenly it is provided with on described lower die holder, around described insert slide.
The present invention is used for the Wedge mechanism of side flanging die, on flange slide block, is positioned at flange insert side and is provided with lateral pressing plate, and this lateral pressing plate can move back and forth along the direction that flange slide block slides and coordinate with counterdie insert; On insert slide, it is positioned at the counterdie flange insert being fixed with under counterdie insert and coordinating with flange insert. Lateral pressing plate coordinates with counterdie insert and realizes binder, and flange insert and counterdie flange insert coordinate the side flanging realizing product piece. Instead of positive holding pad of the prior art with lateral pressing plate, product piece is directly applied side force, effectively improve the quality of side flanging. And the sequence of motion of each movable parts is very clear in this Wedge mechanism, insert slide and associated components thereof can be first installed, flange slide block and associated components thereof are installed again, finally carry out coordinating debugging with driving seat and associated components thereof, whole assembling and debug process are easy to operation, and then improve production efficiency.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of the existing Wedge mechanism for side flanging die;
Fig. 2 is the sectional view of the existing Wedge mechanism for side flanging die;
The sectional view of the Wedge mechanism for side flanging die that Fig. 3 provides for the embodiment of the present invention;
The axonometric drawing of the Wedge mechanism for side flanging die that Fig. 4 provides for the embodiment of the present invention;
The axonometric drawing of flange slide block in the Wedge mechanism for side flanging die that Fig. 5 provides for the embodiment of the present invention.
In Fig. 1 and Fig. 2, Reference numeral is: 101 drive seat, 102 positive holding pads, 103 lower mould slider, 104 insert slides, 105 die inserts, 106 nitrogen springs, 107 flange insert.
In Fig. 3 to Fig. 5, Reference numeral is: drives block on 1 time die holder, 2 insert slides, 3V type slide block, 4 anti-sideskids, 5 flange insert, 6 the 3rd nitrogen springs, 7 counterdie inserts, 8 counterdie flange insert, 9 lateral pressing plates, 10 the 2nd nitrogen springs, 11 flange slide blocks, 12 driving seats, 13, drive for 14 times block, 15 pressing plates, 16 first nitrogen springs, 17 guide pillars, 18 guide pin bushings, 19 limiting plates, 20 backhauls to draw plate.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
As shown in Figure 3, a kind of Wedge mechanism for side flanging die, comprises lower die holder 1, insert slide 2, flange slide block 11 and drives seat 12. Wherein insert slide 2 is arranged in lower die holder 1 in mode sliding back and forth. Driving the side of seat 12 to be fixed with driving block 13, on this, the lower end of driving block 13 is wedge shape. One end of insert slide 2 is fixed with lower driving block 14, and the other end is fixed with counterdie insert 7. The upper end of lower driving block 14 is wedge shape, the lower end wedge-shaped part of upper driving block 13 coordinates with the upper end wedge-shaped part slide guide of lower driving block 14, insert slide 2 drives counterdie insert 7 to-and-fro movement in lower die holder 1 under the driving driving seat 12, hides the object of product piece when reaching work and during non-work. As shown in Figure 4, it may be preferred that on lower die holder 1, around insert slide 2, be evenly provided with multiple pressing plate 15 for preventing insert slide 2 from coming off. As shown in Figure 3, further preferably, the 3rd nitrogen spring 6 that promising insert slide 2 provides backhaul pressure is set in lower die holder 1.
Flange slide block 11 is arranged in insert slide 2 in mode sliding back and forth. , it may be preferred that be provided with V-type slide block 3 in insert slide 2, in the present embodiment, as shown in Figure 4 the bottom of flange slide block 11 coordinates with this V-type slide block 3 slide guide. V-type slide block 3 guidance quality is good, has automatic compensating action after abrasion, it is possible to realize self-lubricating preferably. As shown in Figure 5, further preferably, flange slide block 11 being fixed with the backhaul matched with V-type slide block 3 and draws plate 20, backhaul is drawn plate 20 to be arranged on flange slide block 11 and is contacted cooperation with V-type slide block 3, ensureing that mould is when upwards dead-centre motion, flange slide block 11 can return by direction of motion smoothly.
As shown in Figures 3 to 5, the side relative with described upper driving block 13 on seat 12 is driven to be wedge shape. This wedge shape is low side near one end of upper driving block 13, and the one end away from upper driving block 13 is high-end. One end of flange slide block 11 is also wedge shape, and the wedge-shaped part slide guide on seat 12 coordinates this wedge-shaped part with driving, and the other end of flange slide block 11 is fixed with flange insert 5. On insert slide 2, it is positioned at the counterdie flange insert 8 being fixed with under counterdie insert 7 and coordinating with flange insert 5. Drive seat 12 to drive flange slide block 11 to move flange insert 5 to be coordinated with counterdie flange insert 8, completes the flange of product piece. As shown in Figure 5, preferably, the 2nd nitrogen spring 10 it is provided with in flange slide block 11,2nd nitrogen spring 10 is near the wedge-shaped part of flange slide block 11, its direction placed is parallel with the direction of the wedge-shaped part of flange slide block 11, and the effect of this 2nd nitrogen spring 10 is that can be this flange slide block 11 provides backhaul pressure. As shown in Figure 3 and Figure 5, further preferably, the anti-sideskid 4 that the bottom of flange insert 5 is fixed with insert slide 2 slide guide coordinates, anti-sideskid 4 contacts with insert slide 2 slide guide, such that it is able to play the side force offset flange insert 5 and operationally produce.
As shown in Figures 3 to 5, on flange slide block 11, it is positioned at flange insert 5 side lateral pressing plate 9 is installed, this lateral pressing plate 9 can move back and forth along the direction that flange slide block 11 slides and coordinate with counterdie insert 7, thus by just changing side direction binder into the mode of holding pad binder, product piece is directly applied side force by prior art, effectively improve the quality of side flanging. As shown in Figure 5, it may be preferred that being provided with two on flange slide block 11 for lateral pressing plate 9 and provide the first nitrogen spring 16 of pressure, this first nitrogen spring 16 is between flange slide block 11 and lateral pressing plate 9. Further preferably, being fixed with two guide pillars 17, lateral pressing plate 9 is provided with the guide pin bushing 18 matched with guide pillar 17 on flange slide block 11, near the first nitrogen spring 16 place, guide pillar 17 and guide pin bushing 18 ensure the travel direction of lateral pressing plate 9. Again further preferably, it is fixed with, on flange slide block 11, near the first nitrogen spring 16 place, the limiting plate 19 matched with lateral pressing plate 9, limiting plate 19 can the stroke of constrained side holding pad 9, also can be lateral pressing plate 9 and pull-back forces is provided, when lateral pressing plate 9 backhaul, limiting plate 19 can first pull lateral pressing plate 9.
The present embodiment Wedge mechanism provides parts (first nitrogen spring 16 of pressure, 2nd nitrogen spring 10, 3rd nitrogen spring 6) why select nitrogen spring, it is because its volume is little, elastic force is big, stroke is long, stable working, manufacture accurate, long service life (about 1,000,000 times), elastic force curve is mild, and do not need tight etc. in advance, it has metal spring, the work that the conventional elastomeric component such as rubber and air cushion has been difficult to, simplify die design and manufacture, facilitate mould install and adjust, extend the mold use life-span, guarantee the stable of quality product. particularly the first nitrogen spring 16, two nitrogen spring 10 in this Wedge mechanism, 3rd nitrogen spring 6 can also time delay action, the backhaul that 2nd nitrogen spring 10 and the 3rd nitrogen spring 6 can be respectively flange slide block 11 and insert slide 2 provides reverberation matrix method, and the first nitrogen spring 16 can be the mobile offer thrust of lateral pressing plate 9.
As shown in Figure 3, in figure, four-headed arrow direction is each component movement direction.
Seat 12 is driven to be packed on die holder (figure does not look), when upper die holder moves downward from upper dead point under the drive of pressing machine, the wedge-shaped part of upper driving block 13 on seat 12 is driven to contact with the wedge-shaped part of the lower driving block 14 on insert slide 2, the insert slide 2 in lower die holder 1 is driven to press design direction laterally mobile, insert slide 2 is pushed down by the pressing plate 15 on lower die holder 1, prevents this insert slide 2 from coming off running orbit. When the facade slide guide of upper driving block 13 and lower driving block 14, insert slide 2 motion puts in place, and counterdie insert 7 on insert slide 2 and counterdie flange insert 8 are also moved and put in place. Seat 12 is driven to continue to move down, the wedge-shaped part on seat 12 is driven to coordinate with the wedge shape slide guide of flange slide block 11, flange slide block 11 contacts with V-type slide block 3, seat 12 is driven to drive flange slide block 11 to move by designed direction, meanwhile, the 2nd nitrogen spring 10 is compressed (the block compression that in the present embodiment, the 2nd nitrogen spring 10 is arranged on upper die holder) for backhaul storage power. After lateral pressing plate 9 contacts with counterdie insert 7, flange slide block 11 starts to compress the first nitrogen spring 16, first nitrogen spring 16 promotes lateral pressing plate 9, guide pin bushing 18 on lateral pressing plate 9 slides along the guide pillar 17 on flange slide block 11, on the downside of limiting plate 19 correcting, holding pad 9 presses direction initialization motion, anti-sideslip block 4 in flange insert 5 contacts with insert slide 2 slide guide simultaneously, plays the effect of anti-side force. Product piece is also pressed between lateral pressing plate 9 and counterdie insert 7 by final lateral pressing plate 9, drives seat 12 to reach bottom dead centre simultaneously, and flange insert 5 contacts counterdie flange insert 8 and completes side flanging with product piece.
After side flanging completes, driving seat 12 when upwards moving from bottom dead centre, drive seat 12 upwards to move, the 2nd nitrogen spring 10 drives flange slide block 11 along V-type slide block 3 return, backhaul draw plate 20 to ensure flange slide block 11 can return by direction of motion smoothly. First nitrogen spring 16 starts to stretch, and limiting plate 19 pulls lateral pressing plate 9 and guarantees that lateral pressing plate 9 is along guide pillar 17 return. Seat 12 is driven to continue upwards to move, when the facade of upper driving block 13 with lower driving block 14 is separated, insert slide 2 presses design direction motion under the effect of the 3rd nitrogen spring 6, after the running of mould according to design, counterdie insert 7 leaves the product piece after flange, operator desirable go out product piece.
In this Wedge mechanism, lateral pressing plate 9 coordinates with counterdie insert 7 and realizes binder, and flange insert 5 and counterdie flange insert 8 coordinate the side flanging realizing product piece. Instead of positive holding pad of the prior art with lateral pressing plate 9, product piece is directly applied side force, effectively improve the quality of side flanging, be also convenient to take out smoothly product piece. In this Wedge mechanism, the sequence of motion of each movable parts is very clear in addition, insert slide 2 and associated components thereof can be first installed, flange slide block 11 and associated components thereof are installed again, finally carry out coordinating debugging with driving seat 12 and associated components thereof, whole assembling and debug process are easy to operation, and then improve production efficiency.
In sum, the content of the present invention is not limited in the above-described embodiments, and the technician of this area can propose other enforcement mode easily according to the guiding theory of the present invention, and these enforcement modes all comprise within the scope of the present invention.
Claims (9)
1. the Wedge mechanism for side flanging die, comprising lower die holder (1), insert slide (2), flange slide block (11) and drive seat (12), wherein said insert slide (2) is arranged in described lower die holder (1) in mode sliding back and forth; One end of this insert slide (2) coordinates with described driving seat (12) slide guide, and the other end is fixed with counterdie insert (7); Described flange slide block (11) is arranged in described insert slide (2) in mode sliding back and forth; It is characterized in that: one end of described flange slide block (11) coordinates with described driving seat (12) slide guide, and the other end is fixed with flange insert (5); Described flange slide block (11) is upper, be positioned at described flange insert (5) side is provided with lateral pressing plate (9), and this lateral pressing plate (9) can move back and forth along the direction that described flange slide block (11) is slided and coordinate with described counterdie insert (7); On described insert slide (2), it is positioned at the counterdie flange insert (8) being fixed with under described counterdie insert (7) and coordinating with described flange insert (5); The 2nd nitrogen spring (10) that this flange slide block (11) promising provides backhaul pressure is set in described flange slide block (11).
2. the Wedge mechanism for side flanging die according to claim 1, it is characterized in that: being provided with at least one first nitrogen spring (16) for described lateral pressing plate (9) offer pressure on described flange slide block (11), this first nitrogen spring (16) is positioned between described flange slide block (11) and described lateral pressing plate (9).
3. the Wedge mechanism for side flanging die according to claim 2, it is characterized in that: upper, close described first nitrogen spring (16) place of described flange slide block (11) is fixed with at least one guide pillar (17), and described lateral pressing plate (9) is provided with the guide pin bushing (18) matched with described guide pillar (17).
4. the Wedge mechanism for side flanging die according to claim 3, it is characterised in that: upper, close described first nitrogen spring (16) place of described flange slide block (11) is fixed with and the limiting plate (19) that described lateral pressing plate (9) is matched.
5. the Wedge mechanism for side flanging die according to any one of claim 1 to 4, it is characterized in that: be provided with V-type slide block (3) in described insert slide (2), the bottom of described flange slide block (11) coordinates with this V-type slide block (3) slide guide.
6. the Wedge mechanism for side flanging die according to claim 5, it is characterised in that: described flange slide block (11) is fixed with the backhaul matched with described V-type slide block (3) and draws plate (20).
7. the Wedge mechanism for side flanging die according to any one of claim 1 to 4, it is characterised in that: the 3rd nitrogen spring (6) that promising described insert slide (2) provides backhaul pressure is set in described lower die holder (1).
8. the Wedge mechanism for side flanging die according to any one of claim 1 to 4, it is characterised in that: the anti-sideskid (4) that the bottom of described flange insert (5) is fixed with described insert slide (2) slide guide coordinates.
9. the Wedge mechanism for side flanging die according to any one of claim 1 to 4, it is characterised in that: on described lower die holder (1), evenly it is provided with multiple pressing plate (15) for preventing described insert slide (2) from coming off around described insert slide (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410272849.4A CN104028652B (en) | 2014-06-18 | 2014-06-18 | For the Wedge mechanism of side flanging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410272849.4A CN104028652B (en) | 2014-06-18 | 2014-06-18 | For the Wedge mechanism of side flanging die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104028652A CN104028652A (en) | 2014-09-10 |
| CN104028652B true CN104028652B (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410272849.4A Expired - Fee Related CN104028652B (en) | 2014-06-18 | 2014-06-18 | For the Wedge mechanism of side flanging die |
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| Country | Link |
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| CN (1) | CN104028652B (en) |
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| CN104707903A (en) * | 2015-04-03 | 2015-06-17 | 安徽江淮汽车股份有限公司 | Stamping molding process for outer plate tail part of head cover of automotive covering part and stamping mold |
| CN106513509B (en) * | 2016-10-27 | 2018-05-04 | 安徽江淮汽车集团股份有限公司 | A kind of flanging die |
| CN106623626A (en) * | 2016-10-27 | 2017-05-10 | 安徽江淮汽车集团股份有限公司 | Material pressing mechanism of flange shaping die |
| CN106475472B (en) * | 2016-10-28 | 2018-03-20 | 安徽江淮汽车集团股份有限公司 | Wedge mechanism for side flanging die |
| CN110496905A (en) * | 2019-07-18 | 2019-11-26 | 广州敏实汽车零部件有限公司 | A kind of mobile adjustable clamping positioning mechanism of doorframe door pillar plate punch die |
| CN110814171A (en) * | 2019-10-28 | 2020-02-21 | 万向钱潮股份有限公司 | Flanging die wedge mechanism capable of improving product precision and stability |
| CN111167952A (en) * | 2019-11-13 | 2020-05-19 | 广州广汽荻原模具冲压有限公司 | Stamping die flanging lateral force mechanism |
| CN112588953A (en) * | 2020-11-23 | 2021-04-02 | 中国第一汽车股份有限公司 | Process method for controlling surface quality of upper frame area of side wall |
| CN113385582B (en) * | 2021-06-11 | 2022-08-30 | 鹤壁天淇汽车模具有限公司 | Multi-range automobile panel die trimming device |
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| JP4746914B2 (en) * | 2005-05-19 | 2011-08-10 | トヨタ車体株式会社 | Press method and press mold |
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| CN201115865Y (en) * | 2007-09-28 | 2008-09-17 | 比亚迪股份有限公司 | Positioning block structure and inclined wedge structure with the same |
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Also Published As
| Publication number | Publication date |
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| CN104028652A (en) | 2014-09-10 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: ANHUI JIANGHUAI AUTOMOBILE GROUP Corp.,Ltd. Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: ANHUI JIANGHUAI AUTOMOBILE Co.,Ltd. |
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Granted publication date: 20160601 |