CN103934371B - For the pulley mechanism in flanging and restriking mould - Google Patents
For the pulley mechanism in flanging and restriking mould Download PDFInfo
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- CN103934371B CN103934371B CN201410190773.0A CN201410190773A CN103934371B CN 103934371 B CN103934371 B CN 103934371B CN 201410190773 A CN201410190773 A CN 201410190773A CN 103934371 B CN103934371 B CN 103934371B
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Abstract
The invention discloses a kind of for the pulley mechanism in flanging and restriking mould, comprise: coaster body, be provided with the guide runner that at least one runs through this coaster body end face and bottom surface, slide plate passes and the die shoe tight joint mould from described guide runner, and the end face of the two sides that this slide plate is relative with in described guide runner and described coaster body is slidably matched.Pulley mechanism of the present invention offers the guide runner running through its end face and bottom surface on coaster body, again slide plate is passed and the die shoe tight joint mould from guide runner, the end face of the two sides that slide plate is relative with in guide runner and coaster body is slidably matched, thus achieve coaster and die shoe in the vertical direction with the guiding of glide direction, avoid coaster in sliding process, occur twisting, improve stability and the reliability of coaster operation, and then reduce percent defective, improve yields.
Description
Technical field
The invention belongs to diel accessory field, particularly a kind of for the pulley mechanism in flanging and restriking mould.
Background technology
In order to the shape of the demand automobile panel meeting each side such as intensity, function, moulding is often all very complicated, the position, hole that complex-shaped profile is opened and morpheme are again often the preconditions ensureing that each key position of automobile is installed smoothly.Perforate in complex-shaped profile and morpheme inherently have particularity, therefore, how to process this pores position and morpheme is a key technology in automobile stamping manufacture craft.Pulley mechanism in diel plays an important role when processing the complicated size morpheme of complex-shaped product, and pulley mechanism realizes the flange work of different angles by coordinating with Wedge mechanism.
Certain vehicle side-wall outer-plate is exactly the very complicated product of a shape, this outside plate and headstock headlight lap-joint higher to profile required precision because angle is large, profile is greatly poor, negative angle flange must be adopted herein.In the flanging and restriking mould of this vehicle side-wall outer-plate, just need pulley mechanism and Wedge mechanism to complete flange and the shaping of side-wall outer-plate.Existing pulley mechanism, as shown in Figure 1, the mode that upper guide plate 101, bottom guide 102 and flipper guide 103 are set is adopted to lead to coaster, although this structure can play certain guide effect when coaster moves, but the side force be subject to when flipper guide 103 is greater than upper guide plate 101 and bottom guide 102 to coaster applied pressure, coaster is still easy to twist, thus increases flange error and shaped error, result in yields and declines.
Summary of the invention
Technical problem to be solved by this invention is to provide the more steady safety of a kind of operation, guiding is more smooth reliably for the pulley mechanism in flanging and restriking mould.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
For the pulley mechanism in flanging and restriking mould, comprising: coaster body, its one end is provided with the first slope guide plate, and the other end is provided with backhaul cylinder assembly; It is characterized in that: described coaster body is provided with the guide runner that at least one runs through this coaster body end face and bottom surface, slide plate passes and the die shoe tight joint mould from described guide runner, and the end face of the two sides that this slide plate is relative with in described guide runner and described coaster body is slidably matched;
Described slide plate comprises upper guide plate and bottom guide, described upper guide plate is arranged on the top of described bottom guide, the two sides that described bottom guide is relative are slide guide face, side, two sides relative with in described guide runner, this slide guide face, side are slidably matched, described upper guide plate extends extension at least one slide guide face, side of described bottom guide, and the bottom surface of this extension and the end face of described coaster body are slidably matched.
Preferably, at least one bolt is through described upper guide plate and bottom guide, and by this upper guide plate and bottom guide tight joint, described bolt is also by described slide plate tight joint die shoe in a mold.
Preferably, described backhaul cylinder assembly comprises cylinder mounting plate and nitrogen cylinder, the end of described coaster body is provided with installing hole, the opening of described installing hole is arranged on the described coaster body end face relative with described first slope guide plate, described nitrogen cylinder is placed in described installing hole, and described cylinder mounting plate buckle closure makes described nitrogen cylinder fix on the opening of described installing hole.
Preferably, the die shoe in mould is provided with the block matched with described nitrogen cylinder.
Preferably, one end relative with described first slope guide plate on the die shoe in mould is provided with coaster limited block.
Preferably, mould convex mould slide block is provided with the second slope guide plate, the side that described coaster body is provided with one end of described backhaul cylinder assembly is provided with the coaster slope guide plate matched with described second slope guide plate; What the side of described coaster body was positioned at described coaster slope guide plate is arranged with the first flipper guide.
Preferably, the side near described first slope guide plate on described coaster body is provided with the second flipper guide.
Preferably, in mould, die shoe is provided with the coaster bottom guide coordinated that to lead with the bottom surface of described coaster body.
Preferably, the upper bolster in mould is fixed with slotting tool pedestal, described slotting tool pedestal is provided with the slotting tool slope guide plate matched with described first slope guide plate, on described slotting tool pedestal, the side of described slotting tool slope guide plate is provided with the 3rd flipper guide dorsad.
Pulley mechanism of the present invention offers the guide runner running through its end face and bottom surface on coaster body, again slide plate is passed and the die shoe tight joint mould from guide runner, the end face of the two sides that slide plate is relative with in guide runner and coaster body is slidably matched, thus achieve coaster and die shoe in the vertical direction with the guiding of glide direction, avoid coaster in sliding process, occur twisting, improve stability and the reliability of coaster operation, and then reduce percent defective, improve yields.
Accompanying drawing explanation
Fig. 1 is existing pulley mechanism schematic diagram;
The axonometric drawing for the pulley mechanism in flanging and restriking mould that Fig. 2 provides for the embodiment of the present invention;
The sectional view for the pulley mechanism in flanging and restriking mould that Fig. 3 provides for the embodiment of the present invention;
The axonometric drawing for slide plate in the pulley mechanism in flanging and restriking mould that Fig. 4 provides for the embodiment of the present invention;
The left view for slide plate in the pulley mechanism in flanging and restriking mould that Fig. 5 provides for the embodiment of the present invention;
The sectional view for slide plate in the pulley mechanism in flanging and restriking mould that Fig. 6 provides for the embodiment of the present invention;
Fig. 7 for the embodiment of the present invention provide for the pulley mechanism using state axonometric drawing in flanging and restriking mould;
Fig. 8 for the embodiment of the present invention provide for the pulley mechanism using state top view in flanging and restriking mould.
In Fig. 1, Reference numeral is upper guide plate 101, bottom guide 102 and flipper guide 103.
In Fig. 2 to Fig. 8, Reference numeral is: 1 coaster body, 2 backhaul cylinder assemblies, 2a cylinder mounting plate, 2b nitrogen cylinder, 3 blocks, 4 first flipper guides, 5 coaster slope guide plates, 6 coaster bottom guides, 7 second flipper guides, 8 coaster limited blocks, 9 slotting tool slope guide plates, 10 the 3rd flipper guides, 11 slotting tool pedestals, 12 first slope guide plates, 13 slide plates, 13a upper guide plate, 13b bottom guide, 14 second slope guide plates, 15 punch slide blocks, 20 Wedge mechanisms.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
For the pulley mechanism in flanging and restriking mould, as shown in Figures 2 and 3, comprising: material is the coaster body 1 of HT300, one end of this coaster body 1 is provided with the first slope guide plate 12, and the other end is provided with backhaul cylinder assembly 2.In this enforcement, preferably, as shown in Figure 3, backhaul cylinder assembly 2 comprises cylinder mounting plate 2a and nitrogen cylinder 2b, the end of coaster body 1 is provided with installing hole, the opening of installing hole is towards on coaster body 1 end face relative with the first slope guide plate 12, nitrogen cylinder 2b is placed in installing hole, and cylinder mounting plate 2a makes nitrogen cylinder 2b be fixed in installing hole by bolt buckle closure on the opening of installing hole.Why backhaul cylinder selects nitrogen cylinder 2b, because compared with general high voltage air, high-purity nitrogen is because anaerobic and water content not oil-containing hardly, its thermal coefficient of expansion is low, heat conductivity is low, heats up slow, reduces the speed of cylinder heat build-up, the characteristic such as non-combustible also not combustion-supporting, so can improve the stability of cylinder operation widely.Nitrogen cylinder 2b is arranged in coaster body 1, contributes to saving space, reduces mold integral weight.Nitrogen cylinder 2b specification and stroke, those skilled in the art can be selected according to the needs of operation content.
Backhaul cylinder assembly 2, except employing said structure, also can adopt other gas cylinders, and this gas cylinders directly or by installing backing plate is fastened on coaster body 1 end face relative with the first slope guide plate 12.Also this gas cylinders can be placed in installing hole as nitrogen cylinder 2b, then on the opening of installing hole, gas cylinders to be fixed in installing hole by bolt buckle closure by cylinder mounting plate 2a.
As shown in Figure 3, in the present embodiment, further preferably, the die shoe in mould is provided with the block 3 matched with nitrogen cylinder 2b, the material of this block 3 is No. 45 steel.The piston rod of nitrogen cylinder 2b acts on block 3, and block 3 is level and smooth with the contact surface of the piston rod of nitrogen cylinder 2b, and therefore, the leading section of the piston rod of nitrogen cylinder 2b is stressed more even, coaster is resetted more steady.
In order to ensure the security that pulley mechanism resets, as shown in Figures 2 and 3, preferably, one end relative with the first slope guide plate 12 on the die shoe in mould is provided with coaster limited block 8, and coaster limited block 8 pairs of coaster bodies 1 serve spacing and buffer protection function.
As shown in Figure 7, mould convex mould slide block 15 is provided with the second slope guide plate 14.As shown in Figures 2 and 3, the side that coaster body 1 is provided with one end of backhaul cylinder assembly 2 is provided with the coaster slope guide plate 5 matched with the second slope guide plate 14.
As shown in Fig. 2, Fig. 3 and Fig. 7, upper bolster in mould is fixed with slotting tool pedestal 11, slotting tool pedestal 11 is provided with the slotting tool slope guide plate 9 matched with the first slope guide plate 12, the upper end of the first slope guide plate 12 is wedge shape, the lower end of slotting tool slope guide plate 9 is wedge shape, and the upper end wedge-shaped part of the first slope guide plate 12 can contact cooperation with the lower end wedge-shaped part of slotting tool slope guide plate 9.This pulley mechanism drives slope guide plate 12 by slotting tool slope guide plate 9, to move ahead object, then drive the second slope guide plate 14 to complete the function of punch slide block 15 by slope guide plate 5 to realize coaster body 1 and associated component.In order to reduce the side force that slotting tool pedestal 11 produces when driving coaster body 1, preferably, on slotting tool pedestal 11, the side of slotting tool slope guide plate 9 is provided with the 3rd flipper guide 10 dorsad.
As shown in Figures 2 and 3, coaster body 1 is provided with along its length the guide runner that two run through this coaster body 1 end face and bottom surface, slide plate 13 passes and the die shoe tight joint mould from guide runner, the end face of the two sides that this slide plate 13 is relative with in guide runner and coaster body 1 is slidably matched, thus achieve coaster body 1 and die shoe in the vertical direction with the guiding of glide direction, avoid coaster in sliding process, occur twisting, improve stability and the reliability of coaster operation.
In the present embodiment, as shown in Figures 4 to 6, preferably, slide plate 13 comprises upper guide plate 13a and bottom guide 13b, the material of upper guide plate 13a and bottom guide is No. 45 steel, upper guide plate 13a is arranged on the top of bottom guide 13b, the two sides that bottom guide 13b is relative are slide guide face, side, two sides relative with in guide runner, this slide guide face, side are slidably matched, upper guide plate 13a extends extension at least one slide guide face, side of bottom guide 13b, in the present embodiment, upper guide plate 13a all extends extension to the slide guide face, two sides of bottom guide 13b, make slide plate 13 T-shaped viewed from side direction.The bottom surface of extension and the end face of coaster body 1 are slidably matched.The slide guide part of this slide plate 13 need through high-frequency quenching, and hardness will reach more than HRC40.The end face of the two sides that slide plate 13 is relative with in guide runner and coaster body is slidably matched, thus achieve coaster and die shoe in the vertical direction with the guiding of glide direction, avoid coaster in sliding process, occur twisting, improve stability and the reliability of coaster operation, and then reduce percent defective, improve yields.
As shown in Figure 3 and Figure 6, two bolts are through upper guide plate 13a and bottom guide 13b by this upper guide plate 13a and bottom guide 13b tight joint, and above-mentioned two bolts are also by slide plate 13 tight joint die shoe in a mold.In addition, a bolt passes and die shoe tight joint from the inside of bottom guide 13b, thus makes slide plate 13 more fastening with connecting of die shoe.
As shown in Figure 2 and Figure 7, preferably, what the side of coaster body 1 was positioned at coaster slope guide plate 5 is arranged with the first flipper guide 4.Further preferably, the side near the first slope guide plate 12 on coaster body 1 is provided with the second flipper guide 7.
As shown in Figure 3, in mould, die shoe is provided with the coaster bottom guide 6 coordinated that to lead with the bottom surface of coaster body 1.
Between coaster body 1 and die shoe except being led by slide plate 13, also led by the first flipper guide 4, second flipper guide 7 and coaster bottom guide 6, thus make pulley mechanism and lower die guiding tropism better, improve security and the stationarity of coaster moving process simultaneously.
The using state in flanging and restriking mould of this pulley mechanism, as shown in Figure 7 and Figure 8, the direction of arrow in Fig. 8 is the moving direction of coaster body 1.The specific implementation process of this flanging and restriking mould is as follows:
Before flange work; by manipulator or manually product is placed on counterdie (or fission_typed punch); patrix is descending; then slope guide plate 12 is driven by slotting tool slope guide plate 9; coaster body 1 and associated component are moved ahead; then coaster slope guide plate 5 drives the second slope guide plate 14 to make punch slide block 15 jack-up, and then material pressing core starts binder, and Wedge mechanism 20 and work package start the operation content of flanging and restriking.After completing, patrix rollback, slotting tool pedestal 11 moves up with patrix and exits; because the piston rod of nitrogen cylinder 2b and block 3 offset; in coaster body 1 moves ahead moving process, nitrogen is compressed, and now nitrogen starts to expand, and promotes coaster body 1 and resets; then coaster slope guide plate 5 exits; when coaster body 1 contacts with coaster limited block 8, reset and terminate, punch slide block 15 falls; manipulator or manually take out product, mould completes a flanging and restriking operation.Achieved the operation content of the flanging and restriking of product by this pulley mechanism, ensure that punch slide block 15 jack-up, fall flexible switching, after meeting negative angle flange, pickup needs easily, ensure that the yields of product.In addition, use the structure for flanging reshaping mould of this pulley mechanism simple, compact, casting cost is low, is convenient to installation and debugging, effectively improves production efficiency.
In sum, content of the present invention is not limited in the above-described embodiments, and those skilled in the art can propose other embodiment easily according to guiding theory of the present invention, and these embodiments all comprise within the scope of the present invention.
Claims (9)
1. for the pulley mechanism in flanging and restriking mould, comprising: coaster body (1), its one end is provided with the first slope guide plate (12), and the other end is provided with backhaul cylinder assembly (2); It is characterized in that: described coaster body (1) is provided with the guide runner that at least one runs through this coaster body (1) end face and bottom surface, slide plate (13) passes and the die shoe tight joint mould from described guide runner, and the end face of the two sides that this slide plate (13) is relative with in described guide runner and described coaster body (1) is slidably matched;
Described slide plate (13) comprises upper guide plate (13a) and bottom guide (13b), described upper guide plate (13a) is arranged on the top of described bottom guide (13b), the two sides that described bottom guide (13b) is relative are slide guide face, side, two sides relative with in described guide runner, this slide guide face, side are slidably matched, described upper guide plate (13a) extends extension at least one slide guide face, side of described bottom guide (13b), and the bottom surface of this extension and the end face of described coaster body (1) are slidably matched.
2. according to claim 1 for the pulley mechanism in flanging and restriking mould, it is characterized in that: at least one bolt is through described upper guide plate (13a) and bottom guide (13b), and by this upper guide plate (13a) and bottom guide (13b) tight joint, described bolt is also by described slide plate (13) tight joint die shoe in a mold.
3. according to claim 1 for the pulley mechanism in flanging and restriking mould, it is characterized in that: described backhaul cylinder assembly (2) comprises cylinder mounting plate (2a) and nitrogen cylinder (2b), the end of described coaster body (1) is provided with installing hole, the opening of described installing hole is arranged on described coaster body (1) end face relative with described first slope guide plate (12), described nitrogen cylinder (2b) is placed in described installing hole, described cylinder mounting plate (2a) buckle closure makes described nitrogen cylinder (2b) fixing on the opening of described installing hole.
4. according to claim 3 for the pulley mechanism in flanging and restriking mould, it is characterized in that: the die shoe in mould is provided with the block (3) matched with described nitrogen cylinder (2b).
5. according to claim 1 for the pulley mechanism in flanging and restriking mould, it is characterized in that: one end relative with described first slope guide plate (12) on the die shoe in mould is provided with coaster limited block (8).
6. according to claim 1 for the pulley mechanism in flanging and restriking mould, it is characterized in that: mould convex mould slide block (15) is provided with the second slope guide plate (14), the side that described coaster body (1) is provided with one end of described backhaul cylinder assembly (2) is provided with the coaster slope guide plate (5) matched with described second slope guide plate (14); What the side of described coaster body (1) was positioned at described coaster slope guide plate (5) is arranged with the first flipper guide (4).
7. according to claim 1 for the pulley mechanism in flanging and restriking mould, it is characterized in that: the upper side near described first slope guide plate (12) of described coaster body (1) is provided with the second flipper guide (7).
8. according to claim 1 for the pulley mechanism in flanging and restriking mould, it is characterized in that: in mould, die shoe is provided with the coaster bottom guide (6) coordinated that to lead with the bottom surface of described coaster body (1).
9. according to claim 1 for the pulley mechanism in flanging and restriking mould, it is characterized in that: the upper bolster in mould is fixed with slotting tool pedestal (11), described slotting tool pedestal (11) is provided with the slotting tool slope guide plate (9) matched with described first slope guide plate (12), on described slotting tool pedestal (11), the side of described slotting tool slope guide plate (9) is provided with the 3rd flipper guide (10) dorsad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410190773.0A CN103934371B (en) | 2014-05-07 | 2014-05-07 | For the pulley mechanism in flanging and restriking mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410190773.0A CN103934371B (en) | 2014-05-07 | 2014-05-07 | For the pulley mechanism in flanging and restriking mould |
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| Publication Number | Publication Date |
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| CN103934371A CN103934371A (en) | 2014-07-23 |
| CN103934371B true CN103934371B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410190773.0A Active CN103934371B (en) | 2014-05-07 | 2014-05-07 | For the pulley mechanism in flanging and restriking mould |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077299A (en) * | 2016-08-09 | 2016-11-09 | 安徽江淮汽车股份有限公司 | A kind of flanging die |
| CN106964686B (en) * | 2017-05-10 | 2019-04-16 | 安徽江淮汽车集团股份有限公司 | A kind of new side reshaping device |
| CN113351759A (en) * | 2021-05-25 | 2021-09-07 | 瑞鹄汽车模具股份有限公司 | Bidirectional arc guide plate mechanism of automobile die |
| CN115178662A (en) * | 2022-06-17 | 2022-10-14 | 瑞鹄汽车模具股份有限公司 | Stamping die slotting tool switching mechanism |
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Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US8371150B2 (en) * | 2010-11-09 | 2013-02-12 | Cheng Uei Precision Industry Co., Ltd. | Forming die |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN201791825U (en) * | 2009-09-28 | 2011-04-13 | 天津新技术产业园区众石科技有限公司 | Pulley block mechanism capable of moving reversely |
| FR2970885A1 (en) * | 2011-02-01 | 2012-08-03 | Peugeot Citroen Automobiles Sa | Stamping tool for pressing and cutting sheet metal blanks in automobile industry, has cutting blade movable with respect to guide rail integrated with presser, where guide rail is distinct from another guide rail of slide |
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| CN103934371A (en) | 2014-07-23 |
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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 Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |