CN203304400U - Automobile engine hood outer plate wedge flanging die structure - Google Patents
Automobile engine hood outer plate wedge flanging die structure Download PDFInfo
- Publication number
- CN203304400U CN203304400U CN2013202893825U CN201320289382U CN203304400U CN 203304400 U CN203304400 U CN 203304400U CN 2013202893825 U CN2013202893825 U CN 2013202893825U CN 201320289382 U CN201320289382 U CN 201320289382U CN 203304400 U CN203304400 U CN 203304400U
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- fixed
- flanging
- flange
- mould structure
- die shoe
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- 239000013077 target material Substances 0.000 claims abstract description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 20
- 238000003825 pressing Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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Abstract
The utility model provides an automobile engine hood outer plate wedge flanging die structure. The automobile engine hood outer plate wedge flanging die structure comprises a lower die base, an upper die base, lower die flanging cutter blocks, flanging wedges, upper die flanging cutter blocks and a material pusher. The lower die flanging cutter blocks are fixedly arranged on the lower die base, the flanging wedges are arranged on the upper die base, the upper die flanging cutter blocks are arranged on the flanging wedges and used for flanging in cooperation with the lower die flanging cutter blocks, and the material pusher is arranged on the lower die base; the material pusher comprises a fixed base, a pushing structure and a driving mechanism, wherein the fixed base is fixedly arranged on the lower die base, the pushing structure is arranged on the fixed base in a sliding mode and used for pushing target materials, and the pushing mechanism is fixed to the fixed base and used for driving the pushing structure to slide on the fixed base. According to the die structure, due to the fact that lower die flanges are designed to be fixed, the number of the wedges for reset of a material pressing core is reduced; due to the fact that the material pusher is designed for pushing the materials, negative angles of wedge flanges are eliminated.
Description
Technical field
The utility model relates to automobile engine hood exterior panel wedge flanging mould structure.
Background technology
As shown in Figure 1, 2, at present during the wedge flanging feeding of automobile engine hood exterior panel part front end, by the motion of multiple wedge (flange wedge a1 and rollback wedge a2), after the rollback elimination negative angle of counterdie flange cutter piece a3, complete, rollback wedge a2 has promoted rollback by rollback cylinder a4.There are some shortcomings in this kind mould structure: at first, due to a plurality of wedge work being arranged, the mould structure more complicated, the mould design and manufacture cost is high; The second, mould structure complicated, mold repair maintaining difficulty strengthens, and increases the maintaining cost; The 3rd: the mold work parts are various, and space requirement is large, increase die size, weight, cause the mould cost of raw material to increase; The 4th, counterdie flange cutter piece is movable, after production in enormous quantities, can affect the flange quality of part.
The utility model content
For solving existing automobile engine hood exterior panel wedge flanging mould structure to turning over the adverse effect caused all over quality, the utility model provides a kind of automobile engine hood exterior panel wedge flanging mould structure, comprise die shoe, upper bolster, be fixedly mounted on die shoe counterdie flange cutter piece, be arranged on flange wedge on upper bolster, be installed on the flange wedge and with counterdie flange cutter piece, coordinate the patrix flange cutter piece that carries out flange, be arranged on the pusher on die shoe; Pusher comprises the holder that is fixedly mounted on die shoe, be slidably mounted on holder and be used to the pushing structure that promotes the target material, be fixed on holder and the driving mechanism slided on holder be used to driving pushing structure.
Further, pusher comprises the guide post that is fixed on holder, is used to the slip of pushing structure to lead.
Further, pushing structure comprises installing plate and the expeller that is positioned at the installing plate two ends, and installing plate is subjected to the driving of driving mechanism; Driving mechanism is connected with power source.
Further, described mould structure also comprise be installed on die shoe, for the target material is carried out to spacing position-limit mechanism.
Further, position-limit mechanism comprises the mount pad that is fixed on die shoe, be fixed on the elastomeric element of mount pad below, be installed on the mount pad top and be subjected to the limit assembly of the elastic force effect liftable motion of elastomeric element, and the top of limit assembly is over against the knife back of patrix flange cutter piece.
Further, position-limit mechanism also comprises the guide rod that is fixed on limit assembly, is slidably connected with mount pad.
Further, limit assembly comprises connecting plate and be fixed in the limited block on connecting plate, and connecting plate is fixedly connected with elastomeric element with the end of guide rod respectively; Elastomeric element is nitrogen spring.
The utlity model has following beneficial effect.
The main feature of the utility model mould structure is by the promotion of material rather than as traditional mould structure, to realize the pickup of wedge flanging material by the rollback of counterdie flange cutter piece.Secondly, the counterdie flange cutter piece of the utility model mould structure is fixed on die shoe by tightening member, the wedge flanging of material be take counterdie flange cutter piece and is benchmark, the flange quality of fixedly having guaranteed material of benchmark cutter piece, counterdie flange cutter piece no longer needs to carry out rollback with wedge, reduce the use of wedge, simplified the mould structure design, reduced the Mould Machining manufacturing cost.The 3rd, the patrix flange cutter piece of flange wedge not only will complete the work of flange, and patrix flange cutter piece is down being made the used time needs toward pressing down position-limit mechanism, position-limit mechanism can move under in the vertical direction, patrix flange cutter piece does not need to hollow out the position of dodging of limited block, guarantees the intensity of cutter piece.The 4th, material is by the promotion of pusher, eliminate the impact of wedge flanging negative angle on pickup, realize the pickup action of material, pusher is controlled by the source of the gas on forcing press, can basic controlling to promotion dynamics and the distance of material, the material returned pickup of material is reliable and stable, the simplicity of design practicality of pusher, maintenance maintenance is convenient, greatly reduces the maintenance cost of unitary mould.The 5th, position-limit mechanism is by the control of nitrogen spring, and then down motion when upper bolster down moves, when upper bolster up moves, due to the effect of nitrogen spring, position-limit mechanism can reset to the position of appointment, when pusher promotes material, play position-limiting action, because position-limit mechanism can move up and down, patrix flange cutter piece need not hollow out dodges position-limit mechanism, guarantee the intensity of flange cutter piece, reduced the wearing and tearing of mold component.
The utility model counterdie flange is designed to fixed, reduces the wedge that the material pressing core rollback is used; The design pusher promotes material, eliminates the negative angle of wedge flanging; The design position-limit mechanism limits the distance that material is pushed, and stablizes material grasping point position.Mould structure of the present utility model, through appropriate design optimization, is applicable to the wedge flanging operation of most automobile engine hood exterior panels, and mould structure is reasonable, simple and practical, efficient work; The die size less, the die cost such as manufacture and design lower; Mould structure is simple, and the mould fault is less, and is conducive to the maintenance of mould, reduces the mould cost of upkeep.
The accompanying drawing explanation
Fig. 1 is the schematic top plan view of existing automobile engine hood exterior panel wedge flanging mould structure;
Fig. 2 is the perspective view of existing automobile engine hood exterior panel wedge flanging mould structure;
Fig. 3 is the schematic top plan view of the automobile engine hood exterior panel wedge flanging mould structure of the utility model embodiment;
Fig. 4 is the perspective view of the utility model embodiment mold mechanism;
Fig. 5 is the planar structure schematic diagram of the pusher that adopts in the utility model embodiment;
Fig. 6 is the planar structure schematic diagram of the position-limit mechanism that adopts in the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the utility model is further illustrated.
Below in conjunction with accompanying drawing explanation and the specific embodiment, the utility model is further illustrated.In accompanying drawing of the present utility model, in several relevant accompanying drawings of same embodiment, same element will be used same symbolic representation.
As shown in Figure 3,4, the automobile engine hood exterior panel wedge flanging mould structure of the utility model embodiment comprises upper bolster (not shown), die shoe 2, counterdie flange cutter piece 3, flange wedge 4, patrix flange cutter piece 5, pusher 6 and position-limit mechanism 7.Counterdie flange cutter piece 3 is fixedly mounted on die shoe 2, flange wedge 4 is arranged on upper bolster, patrix flange cutter piece 5 is installed on flange wedge 4, and patrix flange cutter piece 5 coordinates the target material is carried out to flange with counterdie flange cutter piece 3, and pusher 6 is arranged on die shoe 2.
Counterdie flange cutter piece 3, as the benchmark that operation realizes, is compared in the past movable counterdie flange cutter block structure, and in the utility model embodiment mould structure, counterdie flange cutter piece 3 is to be fixed on die shoe 2, guarantees the stable of flange quality.
Pusher 6 is cores of whole mould structure innovation, and as shown in Figure 5, pusher 6 comprises holder 61, pushing structure, driving mechanism 64 and guide post 65.As shown in Figure 5, holder 61 is fixedly mounted on die shoe 2 by the mode of screw lock; Pushing structure is slidably mounted on holder 61, and pushing structure is for promoting the target material; Driving mechanism 64 is fixed on holder 61, and driving mechanism 64 slides on holder 61 be used to driving pushing structure; Guide post 65 is fixed on holder 61, and guide post 65 is used to the slip of pushing structure to lead, and the quantity of guide post 65 is two, and two guide posts 65 are parallel to each other, and can ensure the even running of pushing structure.Pushing structure comprises the expeller 63 that tightens fixing installing plate 62 with the drive rod of driving mechanism 64 by screw and be positioned at installing plate 62 two ends, and installing plate 62 is subjected to the driving of driving mechanism 64.Driving mechanism 64 is connected with power source, and driving mechanism can be selected cylinder, and power source is selected forcing press accordingly, and cylinder is arranged on holder 61, and cylinder is communicated with the source of the gas of forcing press by inlet suction port 66 and air outlet adapter 67.When wanting pusher, the source of the gas of forcing press enters cylinder by inlet suction port 66, and cylinder ejects forward and carries out pusher; After completing the pusher action, the gas in cylinder is discharged by air outlet adapter 67, and cylinder is return backward, resets, and when next round is moved in order to carry out, does not produce interference.
Position-limit mechanism 7 is another important feature in the embodiment of the present invention, and as shown in Figure 6, position-limit mechanism 7 is installed on die shoe 2, for to the target material, carrying out spacing.As shown in Figure 6, position-limit mechanism 7 comprises mount pad 71, elastomeric element 72, limit assembly and guide rod 75.Mount pad 71 is fixed by screws on die shoe 2; Elastomeric element 72 is fixed on mount pad 71 belows; Limit assembly is installed on mount pad 71 tops, and it is moved by the elastic force of elastomeric element 72 and self gravitation effect liftable; Guide rod 75 is fixed on limit assembly, and itself and mount pad 71 are slidably connected.The top of limit assembly is over against the knife back of patrix flange cutter piece 5, limit assembly comprises connecting plate 73 and the limited block 74 be locked on connecting plate 73, connecting plate 73 is fixedly connected with the end of guide rod 75 with elastomeric element 72 respectively, and elastomeric element 72 is preferably nitrogen spring.
Patrix flange cutter piece 5 presses down in process except the operation content that participates in flange at upper bolster, and the knife back and the position-limit mechanism 7 of patrix flange cutter piece 5 are also wanted routing motion, make the target material in pressing down process, not be subjected to the interference of position-limit mechanism 7.Concrete, when mould carries out flange work, upper bolster when pressing down, at first the knife back of patrix flange cutter piece 5 contacts with limited block 74, because patrix flange cutter piece 5 downward pressure are greater than the elastic force that nitrogen spring makes progress, with connecting plate 73 and the stressed down motion of limited block 74 that nitrogen spring is connected, do not interfere the work of patrix flange cutter piece 5; When flange completes upper bolster and up moves, connecting plate 73 and limited block 74 are not subject to the pressure of upper bolster, only be subject to the elastic restoring force that nitrogen spring makes progress, therefore up move to assigned address, when pusher 6 promotes another target material again forward, position-limit mechanism 7 is in place, under the effect of position-limit mechanism 7, can control the position that this target material is pushed to appointment.
Be in conjunction with concrete preferred embodiment further detailed description of the utility model as said above, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design and intension, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (7)
1. automobile engine hood exterior panel wedge flanging mould structure, comprise upper bolster and die shoe (2), it is characterized in that: comprise the counterdie flange cutter piece (3) that is fixedly mounted on die shoe (2), be arranged on flange wedge (4) on upper bolster, be installed on flange wedge (4) and with counterdie flange cutter piece (3), coordinate the patrix flange cutter piece (5) that carries out flange, be arranged on the pusher (6) on die shoe (2); Pusher (6) comprises the holder (61) that is fixedly mounted on die shoe (2), be slidably mounted on holder (61) upper and be used to the pushing structure that promotes the target material, to be fixed on holder (61) upper and be used to driving pushing structure at the upper driving mechanism (64) slided of holder (61).
2. mould structure according to claim 1 is characterized in that: pusher (6) comprises and is fixed on the guide post (65) that holder (61) slip upper, that be used to pushing structure is led.
3. mould structure according to claim 1 and 2 is characterized in that: pushing structure comprises installing plate (62) and is positioned at the expeller (63) at installing plate (62) two ends, and installing plate (62) is subjected to the driving of driving mechanism (64); Driving mechanism (64) is connected with power source.
4. mould structure according to claim 1, is characterized in that: also comprise and being installed on die shoe (2), for the target material being carried out to spacing position-limit mechanism (7).
5. mould structure according to claim 4, it is characterized in that: position-limit mechanism (7) comprises the mount pad (71) that is fixed on die shoe (2), be fixed on the elastomeric element (72) of mount pad (71) below, be installed on mount pad (71) top and be subjected to the limit assembly of the elastic force effect liftable motion of elastomeric element (72), and the top of limit assembly is over against the knife back of patrix flange cutter piece (5).
6. mould structure according to claim 5 is characterized in that: position-limit mechanism (7) also comprises the guide rod (75) that is fixed on limit assembly, is slidably connected with mount pad (71).
7. mould structure according to claim 6, it is characterized in that: limit assembly comprises connecting plate (73) and is fixed in the limited block (74) on connecting plate (73), and connecting plate (73) is fixedly connected with elastomeric element (72) with the end of guide rod (75) respectively; Elastomeric element (72) is nitrogen spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202893825U CN203304400U (en) | 2013-05-24 | 2013-05-24 | Automobile engine hood outer plate wedge flanging die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202893825U CN203304400U (en) | 2013-05-24 | 2013-05-24 | Automobile engine hood outer plate wedge flanging die structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203304400U true CN203304400U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202893825U Expired - Fee Related CN203304400U (en) | 2013-05-24 | 2013-05-24 | Automobile engine hood outer plate wedge flanging die structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203304400U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736814A (en) * | 2013-12-06 | 2014-04-23 | 上汽通用五菱汽车股份有限公司 | Die structure for cutting edges and scraps |
| CN111468616A (en) * | 2020-03-31 | 2020-07-31 | 江铃汽车股份有限公司 | Novel rotary wedge of linkage |
| CN116274666A (en) * | 2023-04-12 | 2023-06-23 | 东风本田汽车有限公司 | A flanging mold and flanging unloading method for engine hood outer panel parts |
| CN117046948A (en) * | 2023-07-28 | 2023-11-14 | 瑞鹄汽车模具股份有限公司 | A mold positioning mechanism for outer panel flanging |
-
2013
- 2013-05-24 CN CN2013202893825U patent/CN203304400U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736814A (en) * | 2013-12-06 | 2014-04-23 | 上汽通用五菱汽车股份有限公司 | Die structure for cutting edges and scraps |
| CN111468616A (en) * | 2020-03-31 | 2020-07-31 | 江铃汽车股份有限公司 | Novel rotary wedge of linkage |
| CN111468616B (en) * | 2020-03-31 | 2021-12-21 | 江铃汽车股份有限公司 | Novel rotary wedge of linkage |
| CN116274666A (en) * | 2023-04-12 | 2023-06-23 | 东风本田汽车有限公司 | A flanging mold and flanging unloading method for engine hood outer panel parts |
| CN117046948A (en) * | 2023-07-28 | 2023-11-14 | 瑞鹄汽车模具股份有限公司 | A mold positioning mechanism for outer panel flanging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20200524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |