CN209753816U - Swager structure of automobile panel reshaping die - Google Patents
Swager structure of automobile panel reshaping die Download PDFInfo
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- CN209753816U CN209753816U CN201920470571.XU CN201920470571U CN209753816U CN 209753816 U CN209753816 U CN 209753816U CN 201920470571 U CN201920470571 U CN 201920470571U CN 209753816 U CN209753816 U CN 209753816U
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Abstract
The utility model relates to a swage structure of automobile panel plastic mould belongs to automobile panel plastic mould technical field. The utility model is provided with an overhanging structure at one side of a large material pressing device, the bottom end of the overhanging structure is connected with a small material pressing device through a guide plate pair four-sliding connection, the small material pressing device is hung and installed on the large material pressing device through a sliding hanging plate, the small material pressing device is connected with the sliding hanging plate through a rigid connecting piece, and the large material pressing device is provided with a hole for the rigid connecting piece to pass through and slide; and a nitrogen cylinder is arranged on the wedge driving seat, the other end of the nitrogen cylinder is connected with the small material pressing device, and the nitrogen cylinder is used for pushing the small material pressing device to slide to a material pressing station along the slide line direction of the guide plate pair IV. The utility model discloses under the prerequisite of guaranteeing the product precision of taking shape, reduced the whole size and the weight of slide wedge, mould, can be applicable to the limited side cut plastic occasion of structural space.
Description
Technical Field
The utility model relates to a swage structure of automobile panel plastic mould belongs to automobile panel plastic mould technical field.
Background
when the L-shaped complex profile and the like are shaped, the structure and the distribution of the material pressing device have important influence on the shaping precision of the product, and the material pressing force of the material pressing device is too large, so that the product has appearance defects such as indentation and the like; when the material pressing force is insufficient, the sliding and dislocation of the sheet material can be caused in the shaping process. In order to eliminate the above drawbacks, it is often necessary to design a plurality of nip presses at different profile locations to ensure a uniform distribution of nip pressure on the product. In the traditional trimming and shaping die structure, a plurality of material pressing devices are usually designed in an upper die, a wedge and other parts, and although the structural form is simpler, the more material pressing devices are, the larger the required die structural space is.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a swage structure of auto panel plastic mould, under the prerequisite of guaranteeing the product shaping precision, reduced the whole size and the weight of slide wedge, mould, can be applicable to the limited side cut plastic occasion of structural space.
For solving the technical problem the utility model discloses the technical scheme who adopts is: the material pressing device structure of the automobile panel shaping die comprises an upper die, a lower die, a tapered wedge driving seat, a lower convex die, a large material pressing device and a small material pressing device, wherein the tapered wedge driving seat is in sliding connection with the lower die through a guide plate pair I; the wedge driving seat is connected with the upper die in a sliding mode through a guide plate pair II; the lower male die is in sliding connection with the lower die through a guide plate pair; the lower male die can slide left and right on the lower die through the guide plate pair six, and the motion trail of the wedge driving seat is limited by the matching of the guide plate pair I and the guide plate pair II, so that the insert on the wedge driving seat can be matched with the lower male die for shaping a product; the large material pressing device is arranged above the lower male die and provided with a pressure source for driving the large material pressing device to move up and down, one side of the large material pressing device is provided with a suspension structure, the bottom end of the suspension structure is slidably connected with the small material pressing device through a guide plate pair, the small material pressing device is mounted on the large material pressing device in a suspension mode through a sliding hanging plate, the small material pressing device is connected with the sliding hanging plate through a rigid connecting piece, and the large material pressing device is provided with a hole for the rigid connecting piece to penetrate through and slide; and a nitrogen cylinder is arranged on the wedge driving seat, the other end of the nitrogen cylinder is connected with the small material pressing device, and the nitrogen cylinder is used for pushing the small material pressing device to slide to a material pressing station along the slide line direction of the guide plate pair IV.
Further, the method comprises the following steps: the lower die is further fixedly provided with a first air cylinder, and the movable end of the first air cylinder is in driving connection with the lower male die through a connecting rod assembly.
Further, the method comprises the following steps: a second air cylinder is also fixedly arranged on the lower die; the movable end of the cylinder II is connected with a cylinder ejecting block, and the cylinder ejecting block is in sliding connection with the lower die through a guide plate pair V; the cylinder top block can slide up and down on the lower die through the guide plate pair V; the cylinder kicking block is arranged on one side of the lower male die, and when the lower male die slides to a station of a shaping product, the cylinder kicking block can limit the lower male die to return after sliding upwards.
Further, the method comprises the following steps: the outer end of the large swage overhanging structure is connected with the upper die in a sliding way through a guide plate pair III; the large material pressing device can slide up and down on one side of the upper die through the guide plate pair III; the large swager is equipped with a second nitrogen cylinder.
The utility model has the advantages that: the small material pressing device is installed on the large material pressing device in a hanging mode and is integrated, the overall size and weight of the wedge and the die can be reduced, and the product forming precision is guaranteed by combining the design of the movement mechanism. The utility model discloses can be applicable to the limited side cut plastic occasion of structural space.
Drawings
Fig. 1 is a schematic view of the overall assembly structure of the present invention;
Fig. 2 is a schematic view of the structure of the assembly part of the small material pressing device of the utility model;
fig. 3 is a sectional view F-F of fig. 2.
The labels in the figure are: 1-lower die, 2-cylinder I, 3-guide plate pair I, 4-wedge driving seat, 5-lower convex die, 6-guide plate pair II, 7-upper die, 8-guide plate pair III, 9-nitrogen cylinder, 10-small pressure feeder, 11-large pressure feeder, 12-sliding hanging plate, 13-guide plate pair IV, 14-guide plate pair V, 15-cylinder top block, 16-guide plate pair VI, 17-connecting rod assembly and 18-cylinder II.
Detailed Description
The present invention will be further explained with reference to the drawings and the embodiments.
As shown in fig. 1 to 3, the utility model comprises an upper die 7, a lower die 1, a wedge driving seat 4, a lower punch 5, a large material pressing device 11 and a small material pressing device 10, wherein the wedge driving seat 4 is connected with the lower die 1 in a sliding way through a guide plate pair 3; the wedge driving seat 4 is in sliding connection with the upper die 7 through a guide plate pair 6; the lower male die 5 is in sliding connection with the lower die 1 through a guide plate pair six 16; the lower male die 5 can slide left and right on the lower die 1 through the guide plate pair six 16, the motion trail of the wedge driving seat 4 is limited through the matching of the guide plate pair one 3 and the guide plate pair two 6, and the insert on the wedge driving seat 4 can be matched with the lower male die 5 for shaping a product; the large material pressing device 11 is arranged above the lower male die 5, the large material pressing device 11 is provided with a pressure source for driving the large material pressing device to move up and down, one side of the large material pressing device 11 is provided with a suspension structure, the bottom end of the suspension structure is in sliding connection with the small material pressing device 10 through a guide plate pair 13, the small material pressing device 10 is mounted on the large material pressing device 11 in a suspension mode through a sliding hanging plate 12, the small material pressing device 10 is connected with the sliding hanging plate 12 through a rigid connecting piece, and the large material pressing device 11 is provided with a hole for the rigid connecting piece to penetrate through and slide; the wedge driving seat 4 is provided with a nitrogen cylinder 9, the other end of the nitrogen cylinder 9 is connected with a small material pressing device 10, and the nitrogen cylinder 9 is used for pushing the small material pressing device 10 to slide to a material pressing station along the slide line direction of the guide plate pair IV 13.
Wherein, the side-to-side slip accessible prior art of lower punch 5 various straight reciprocating drive mechanism realize, for making simple structure reliable, the utility model discloses utilize crank link slider mechanism principle, adopt following mode to realize the side-to-side slip of lower punch 5: the lower die 1 is further fixedly provided with a first cylinder 2, and the movable end of the first cylinder 2 is in driving connection with the lower male die 5 through a connecting rod assembly 17. The lower male die 5 is driven by the first air cylinder 2 to slide left and right on the lower die 1. In specific implementation, the first cylinder 2 can be installed on the lower die 1 by adopting a connecting plate.
In addition, in order to ensure that the structure of the die is more reliable in the product shaping process, a second air cylinder 18 is fixedly arranged on the lower die 1; the movable end of the second cylinder 18 is connected with a cylinder top block 15, and the cylinder top block 15 is in sliding connection with the lower die 1 through a guide plate pair five 14; the cylinder top block 15 can slide up and down on the lower die 1 through the guide plate pair five 14; the cylinder top block 15 is arranged on one side of the lower male die 5, and when the lower male die 5 slides to a station of a shaping product, the cylinder top block 15 can limit the lower male die 5 to retreat after sliding upwards. In specific implementation, the second cylinder 18 can be mounted on the lower die 1 by bolts.
the outer end of the overhanging structure of the large swager 11 is connected with the upper die 7 in a sliding way through a third guide plate pair 8; the large material pressing device 11 can slide up and down on one side of the upper die 7 through the guide plate pair III 8; the large swage 11 is provided with a second nitrogen cylinder. By adopting the mode, the large material pressing device 11 and the upper die 7 can share the pressure source, and the die structure is simplified. When the die is closed, the large material pressing device 11 firstly reaches a material pressing station, the upper die 7 continuously moves downwards to drive the wedge driving seat 4 to move to a shaping station, and the nitrogen cylinder 9 on the wedge driving seat 4 pushes the small material pressing device 10 to the material pressing station in the moving process of the wedge driving seat 4; when the die is opened, the large swaging device 11 retracts along the punching direction under the return pressure of the second nitrogen cylinder.
The rigid connecting piece between the small swaging apparatus 10 and the sliding hanging plate 12 can be a whole connecting plate or a plurality of connecting rods, or the small swaging apparatus 10 and the rigid connecting piece can be processed into an integral structural member, and the sliding hanging plate 12 can be installed by adopting screw connection. Four pairs of 13 equal install on big eccentric swage 11 or little eccentric swage 10 of baffle, the embodiment of the utility model provides an adopt that four pairs of 13 of baffle are installed on big eccentric swage 11, and little eccentric swage 10 both sides are provided with the baffle with four pairs of 13 looks adaptations of baffle. In addition, the first guide plate pair 3 can be arranged on the lower die 1 or the wedge driving seat 4, the second guide plate pair 6 can be arranged on the upper die 7 or the wedge driving seat 4, the third guide plate pair 8 can be arranged on the upper die 7 or the large material pressing device 11, the fifth guide plate pair 14 can be arranged on the cylinder ejector block 15 or the lower die 1, and the sixth guide plate pair 16 can be arranged on the lower male die 5 or the lower die 1. The embodiment of the utility model provides an in adopt be that the vice 3 of baffle is installed on lower mould 1, the vice two 6 of baffle are installed on slide wedge drive seat 4, the vice three 8 of baffle is installed on big eccentric swage 11, the vice five 14 of baffle, the vice six 16 of baffle are installed on lower mould 1.
in this embodiment, the initial state of the mechanism is as follows:
The first cylinder 2 pushes the connecting rod assembly 17 to swing rightwards, so that the lower male die 5 slides rightwards, and at the moment, the second cylinder 18 pushes the cylinder top block 15 to move upwards, so that the lower male die 5 reaches a right dead center C.
The mechanism motion process is as follows:
Step one, pressing an AC profile and a CD profile:
the lower punch 5 reaches a right dead center C, the AB profile is pressed in the downward movement process of the large swage 11, the tapered wedge driving seat 4 is pushed in the downward movement process of the upper die 7, and the small swage 10 is pushed to press the CD profile by the nitrogen cylinder 9 on the tapered wedge driving seat 4.
Secondly, shaping:
when the AC and CD molded surfaces are pressed in place, the insert on the wedge driving seat 4 begins to shape the DE section product.
Thirdly, opening the mold:
After the traditional shaping is finished, the second air cylinder 18 returns to drive the air cylinder top block 15 to move downwards to a stroke, and the first air cylinder 2 pushes the connecting rod assembly 17 to move leftwards to drive the lower male die 5 to slide leftwards to reach a left dead point B; at the moment, the upper die 7 moves upwards along the slide line direction of the guide plate pair three 8, and the wedge driving seat 4 and the nitrogen cylinder 9 return along the slide line direction of the guide plate pair one 3; the small swage 10 and the large swage 11 retreat along the punching direction under the return pressure of the nitrogen cylinder 9 and the second nitrogen cylinder, and the whole die opening process is completed.
According to the movement process, the utility model discloses can guarantee the product precision of forming, also take out very easily after the product plastic is accomplished. And because the small swage 10 hangs and installs on big swage 11, big swage is a whole, can reduce the whole size and the weight of slide wedge, mould, can be applicable to the limited side cut plastic occasion of structural space.
Claims (4)
1. The material pressing device structure of the automobile panel shaping die comprises an upper die (7), a lower die (1), a wedge driving seat (4), a lower male die (5), a large material pressing device (11) and a small material pressing device (10), wherein the wedge driving seat (4) is in sliding connection with the lower die (1) through a guide plate pair I (3); the wedge driving seat (4) is connected with the upper die (7) in a sliding manner through a guide plate pair (6); the lower male die (5) is connected with the lower die (1) in a sliding way through a guide plate pair six (16); the lower male die (5) can slide left and right on the lower die (1) through the guide plate pair six (16), and the motion trail of the wedge driving seat (4) is limited by the matching of the guide plate pair one (3) and the guide plate pair two (6), so that the insert on the wedge driving seat (4) can be matched with the lower male die (5) for shaping a product; big swager (11) are joined in marriage and are located terrace die (5) top down, and big swager (11) have and are used for driving its pressure source of up-and-down motion, its characterized in that: one side of the large material pressing device (11) is provided with an overhanging structure, the bottom end of the overhanging structure is connected with the small material pressing device (10) in a sliding way through a guide plate pair (13), the small material pressing device (10) is installed on the large material pressing device (11) in a hanging way through a sliding hanging plate (12), the small material pressing device (10) is connected with the sliding hanging plate (12) through a rigid connecting piece, and the large material pressing device (11) is provided with a hole for the rigid connecting piece to pass through and slide; the wedge driving seat (4) is provided with a nitrogen cylinder (9), the other end of the nitrogen cylinder (9) is connected with the small material pressing device (10), and the nitrogen cylinder (9) is used for pushing the small material pressing device (10) to slide to a material pressing station along the slide line direction of the guide plate pair (13).
2. The swage structure of the automobile panel shaping die according to claim 1, wherein: the lower die (1) is further fixedly provided with a first cylinder (2), and the movable end of the first cylinder (2) is in driving connection with the lower male die (5) through a connecting rod assembly (17).
3. The swage structure of the automobile panel shaping die according to claim 1, wherein: a second air cylinder (18) is also fixedly arranged on the lower die (1); the movable end of the second cylinder (18) is connected with a cylinder top block (15), and the cylinder top block (15) is in sliding connection with the lower die (1) through a guide plate pair five (14); the cylinder top block (15) can slide up and down on the lower die (1) through the guide plate pair five (14); the cylinder ejector block (15) is arranged on one side of the lower male die (5), and when the lower male die (5) slides to a station of a shaping product, the cylinder ejector block (15) can limit the lower male die (5) to retreat after sliding upwards.
4. the swage structure of an automobile panel reforming mold according to any one of claims 1 to 3, wherein: the outer end of the overhanging structure of the large material pressing device (11) is connected with the upper die (7) in a sliding way through a third guide plate (8); the large material pressing device (11) can slide up and down on one side of the upper die (7) through the guide plate pair III (8); the large pressure receiver (11) is provided with a second nitrogen cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920470571.XU CN209753816U (en) | 2019-04-09 | 2019-04-09 | Swager structure of automobile panel reshaping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920470571.XU CN209753816U (en) | 2019-04-09 | 2019-04-09 | Swager structure of automobile panel reshaping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209753816U true CN209753816U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920470571.XU Active CN209753816U (en) | 2019-04-09 | 2019-04-09 | Swager structure of automobile panel reshaping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209753816U (en) |
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2019
- 2019-04-09 CN CN201920470571.XU patent/CN209753816U/en active Active
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