CN215697343U - Stamping die capable of realizing linkage hole flanging - Google Patents
Stamping die capable of realizing linkage hole flanging Download PDFInfo
- Publication number
- CN215697343U CN215697343U CN202121346349.2U CN202121346349U CN215697343U CN 215697343 U CN215697343 U CN 215697343U CN 202121346349 U CN202121346349 U CN 202121346349U CN 215697343 U CN215697343 U CN 215697343U
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- Prior art keywords
- wedge
- hole flanging
- block
- driving block
- lower die
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 238000007723 die pressing method Methods 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 12
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a stamping die capable of realizing linkage hole flanging, belonging to the field of stamping dies; the die comprises an upper die holder and a lower die holder, wherein an upper die pressing plate, a wedge driving block I and a wedge driving block II are arranged on one side of the upper die holder, which faces the lower die holder; one side of the lower die base is provided with a wedge slide block I and a wedge slide block II in a sliding manner, and the wedge slide block I and the wedge slide block II are respectively matched with a wedge drive block I and a wedge drive block II; one side of the wedge slide block is fixedly provided with a hole flanging punch I; one side of the wedge slide block II is provided with a nitrogen spring and a side pressing plate, the nitrogen spring is sleeved inside the side pressing plate, and one side of the nitrogen spring is provided with a side ejector rod; and a lower die core is fixedly arranged on one side of the lower die base facing the upper die base, a hole flanging punch II is arranged on the lower die core in a sliding manner, and two ends of the hole flanging punch II are respectively matched with the end part of the hole flanging punch I and the extending end of the lateral ejector rod. The hole flanging mechanism provided by the utility model has the advantages that the number of working procedures is reduced, the number of die sets is reduced, the die development cost is saved, and the production efficiency is improved.
Description
Technical Field
The utility model belongs to the field of stamping dies, and particularly relates to a stamping die capable of realizing linkage hole flanging.
Background
With the increasingly intense competition of the automobile stamping die industry, how to effectively shorten the die development period and reduce the die development cost becomes a key problem to be solved urgently.
The part in the attached figure 1 of the specification is a carriage seat upper beam, wherein the process difficulty is that two holes 1 are respectively arranged at two sides of the part (the holes 1 are consistent in angle and direction, but different in orifice size). If the punching process is arranged in the past, the left and right flanging holes 1 need to be formed in place through two working procedures, the process is complex, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stamping die capable of realizing linkage hole flanging, and aims to solve the technical problems that in the conventional stamping process arrangement, left and right hole flanging are required to be formed in place through two working procedures, the process is complex, and the working efficiency is low.
In order to achieve the purpose, the specific technical scheme of the stamping die capable of realizing linkage hole flanging is as follows:
a stamping die capable of realizing linkage hole flanging comprises an upper die holder and a lower die holder, wherein an upper die pressing plate, a wedge driving block I and a wedge driving block II are fixedly arranged on one side, facing the lower die holder, of the upper die holder, and the wedge driving block I and the wedge driving block II are distributed on two sides of an upper die pressing plate and protrude out of the upper die pressing plate;
the lower die holder is provided with a first wedge sliding block and a second wedge sliding block in a sliding manner towards one side of the upper die holder, the first wedge sliding block and the second wedge sliding block are respectively matched with the first wedge driving block and the second wedge driving block, and the first stroke of the first wedge driving block is different from the second stroke of the second wedge driving block, so that the first wedge sliding block and the second wedge sliding block move oppositely;
and a lower die core is fixedly arranged on one side of the lower die base facing the upper die base, a hole flanging punch II is arranged on the lower die core in a sliding manner, and two ends of the hole flanging punch II are respectively matched with the wedge slide block I and the wedge slide block II in an alternating manner.
Further, a hole flanging punch I is fixedly arranged on one side, facing the part to be subjected to hole flanging, of the wedge sliding block I;
and a nitrogen spring and a side pressure plate are fixedly arranged on one side of the wedge slide block II facing the part to be subjected to hole flanging, the nitrogen spring is sleeved inside the side pressure plate, a side ejector rod is arranged on one side of the nitrogen spring facing the part to be subjected to hole flanging, and the top end and the bottom end of the side pressure plate are respectively matched with the bottom end of the upper die pressing plate and the left orifice of the part to be subjected to hole flanging in a plane mode.
Furthermore, two ends of the hole flanging punch II are respectively and alternately matched with the end part of the hole flanging punch I or the extending end of the lateral ejector rod.
Furthermore, the stroke of the wedge driving block is shorter than the stroke of the wedge driving block.
Furthermore, one side of the lower die base, which faces the upper die base, is also provided with a first positioning pin and a second positioning pin, and the first positioning pin and the second positioning pin are distributed along the peripheral side of the part to be subjected to hole flanging.
Furthermore, the bottom ends of the first wedge driving block and the second wedge driving block are integrally formed to form a wedge-shaped guide plate, and the corners of the wedge-shaped guide plate are tightly matched with the corners of the first wedge sliding block and the second wedge sliding block so as to drive the first wedge sliding block and the second wedge sliding block to move in opposite directions.
Furthermore, a moving channel is arranged in the lower die core, a limiting pin is arranged in the moving channel, and a hole flanging punch II is placed on the moving channel;
and the middle part of the hole flanging punch II is provided with a sliding groove, and the sliding groove is in sliding connection with the limiting pin.
The stamping die capable of realizing linkage hole flanging provided by the utility model has the following advantages: by designing a novel hole flanging mechanism, the number of working procedures is reduced, the number of die sets is reduced, the die development cost is saved, and the production efficiency is improved; the die structure of a process can solve the work content of two processes, promote the side hole flanging efficiency of the die and greatly reduce the cost of the die and production.
Drawings
FIG. 1 is a schematic structural diagram of a part to be flanged in the utility model.
Fig. 2 is a schematic structural view of a stamping die capable of realizing linkage hole flanging according to the present invention.
Fig. 3 is a cross-sectional view of a stamping die capable of realizing linkage hole flanging according to the utility model.
Fig. 4 is a partially enlarged view of a portion of the structure of fig. 3.
Fig. 5 is a top view of a part of the structure of the lower die holder and related components of the stamping die capable of realizing linkage hole flanging.
Fig. 6 is a schematic structural diagram of an upper pressing plate and an upper die base of a stamping die capable of realizing linkage hole flanging and related components thereof.
Fig. 7 is a schematic structural view of a lower die holder and related components of the stamping die capable of realizing linkage hole flanging.
Fig. 8 is a partial enlarged view of fig. 7 at a.
The notation in the figure is: 1. hole flanging; 2. an upper die pressing plate; 3. an upper die holder; 4. a lower die core; 5. a chute; 6. a wedge-shaped guide plate; 7. a lower die holder; 8. a wedge driving block I; 9. a slide wedge block I; 10. a first hole flanging punch; 11. a lateral ejector rod; 12. a second wedge driving block; 13. a second wedge slide block; 14. a nitrogen spring; 15. side pressing plates; 16. a hole flanging punch II; 17. a first positioning pin; 18. a second positioning pin; 19. a part to be subjected to hole flanging; 20. a moving channel; 21. and a limiting pin.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, a stamping die capable of realizing linked hole flanging according to the present invention is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1-8, the upper cross beam of the car seat of the present invention is characterized in that left and right holes are formed in two steps according to the conventional stamping process. Through developing neotype hole flanging mechanism, realize coordinated type hole flanging, reach the shaping of an preface, reduce the purpose of a set of mould. Namely, hole flanging contents which can be realized only by two processes originally are combined into one process to be completed, so that the purposes of reducing the number of die sets and saving cost are achieved.
The part requires that the hole flanging angles at two sides are the same, and the sizes of the hole flanging openings at two positions do not need to be completely consistent; it is suitable for the parts of plain carbon steel, high-strength steel, aluminium plate, etc. and tailor-welded plate.
In the stamping die side hole flanging process, the stroke of the die wedge and the motion process of the side pressing plate 15 need to be calculated accurately, so that interference is avoided.
A stamping die capable of realizing linkage hole flanging comprises an upper die holder 3 and a lower die holder 7, wherein an upper die pressing plate 2, a wedge driving block I8 and a wedge driving block II 12 are fixedly arranged on one side, facing the lower die holder 7, of the upper die holder 3, and the wedge driving block I8 and the wedge driving block II 12 are distributed on two sides of an upper die pressing plate 2 and protrude out of the upper die pressing plate 2;
the lower die holder 7 is provided with a first wedge sliding block 9 and a second wedge sliding block 13 in a sliding manner towards one side of the upper die holder 3, the first wedge sliding block 9 and the second wedge sliding block 13 are respectively matched with a first wedge driving block 8 and a second wedge driving block 12, the stroke of the first wedge driving block 8 is different from that of the second wedge driving block 12, and the first wedge sliding block 9 and the second wedge sliding block 13 move oppositely;
a lower die core 4 is further fixedly arranged on one side, facing the upper die base 3, of the lower die base 7, a hole flanging punch II 16 is arranged on the lower die core 4 in a sliding mode, and two ends of the hole flanging punch II 16 are respectively matched with the wedge slide block I9 and the wedge slide block II 13 in an alternating mode.
In the embodiment, a first hole flanging punch 10 is fixedly arranged on one side, facing to a part 19 to be flanged, of a first wedge slide block 9;
the second wedge slide block 13 is fixedly provided with a nitrogen spring 14 and a side pressing plate 15 towards one side of the part 19 to be flanged, the nitrogen spring 14 is sleeved inside the side pressing plate 15, the nitrogen spring 14 is provided with a lateral ejector rod 11 towards one side of the part 19 to be flanged, and the top end and the bottom end of the side pressing plate 15 are respectively matched with the bottom end of the upper pressing plate 2 and the left side hole opening of the part 19 to be flanged.
In the present embodiment, both ends of the second burring punch 16 are alternately engaged with the end of the first burring punch 10 or the protruding end of the side mandril 11, respectively.
In this embodiment, the first wedge drive block 8 strokes are shorter than the second wedge drive block 12 strokes.
In the present embodiment, a first positioning pin 17 and a second positioning pin 18 are further disposed on a side of the lower die holder 7 facing the upper die holder 3, and the first positioning pin 17 and the second positioning pin 18 are distributed along a peripheral side of the part to be flanged 19.
In this embodiment, the bottom ends of the first wedge driving block 8 and the second wedge driving block 12 are integrally formed with the wedge-shaped guide plate 6, and the corner of the wedge-shaped guide plate 6 is closely matched with the corner of the first wedge sliding block 9 and the corner of the second wedge sliding block 13 to drive the first wedge sliding block 9 and the second wedge sliding block 13 to move towards each other.
In the embodiment, a moving channel 20 is arranged in the lower die core 4, a limiting pin 21 is arranged in the moving channel 20, and a second hole flanging punch 16 is placed on the moving channel 20;
the middle part of the hole flanging punch II 16 is provided with a sliding groove 5, and the sliding groove 5 is in sliding connection with a limiting pin 21.
The working principle is as follows:
and placing the part 19 to be flanged on the lower die core 4, and positioning by the first positioning pin 1718 and the second positioning pin 18. The upper die holder 3 moves downwards, the first wedge driving block 8 and the second wedge driving block 12 move downwards together with the upper die holder 3 (the stroke of the first wedge driving block 8 is designed to be shorter than that of the second wedge driving block 12), the wedge-shaped guide plate 6 on the first wedge driving block 8 is contacted with the wedge-shaped guide plate 6 on the first wedge sliding block 9 firstly, the first wedge sliding block 9 moves forwards after being pushed, the corresponding hole flanging punch head 10 is contacted with the right side hole opening of the part 19 to be hole flanged under the action of the first wedge sliding block 9, and the hole flanging punch head 16 supports the part 19 to be hole flanged inside so that the first hole flanging punch head 10 operates the right side hole opening of the part 19 to be hole flanged;
and the upper die pressing plate 2 continues to move downwards, meanwhile, the wedge-shaped guide plate 6 on the second wedge driving block 12 and the wedge-shaped guide plate 6 on the second wedge sliding block 13 also start to move in a contact manner, the second wedge sliding block 13 moves forwards after being pushed, and the side pressing plate 15 on the corresponding wedge also starts to press the plane at the left hole opening of the part 19 to be flanged. Meanwhile, the second flanging punch 16 in the lower die core 4 starts to move leftwards under the thrust of the first wedge flanging punch 10. The upper platen 2 continues to travel downwardly until the mold is closed. At the moment, the side pressure plate 15 is completely pressed, and the second hole flanging punch 16 moves forwards until the left hole flanging 1 is completed.
After the punching is finished, the upper die base 3 is lifted, the first wedge driving block 8, the second wedge driving block 12 and the wedge-shaped guide plate 6 are lifted, and the second wedge sliding block 13 and the wedge-shaped guide plate 6 return to the original positions under the action of the internal nitrogen spring 14. And the second hole flanging punch 16 is pushed back to the interior of the die core by the nitrogen spring 14 in the side pressure plate 15, so that the left hole flanging 1 and the right hole flanging 1 of the part are finished, and the work of the die is finished.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. A stamping die capable of realizing linkage hole flanging comprises an upper die holder (3) and a lower die holder (7), and is characterized in that an upper die pressing plate (2), a wedge driving block I (8) and a wedge driving block II (12) are fixedly arranged on one side, facing the lower die holder (7), of the upper die holder (3), and the wedge driving block I (8) and the wedge driving block II (12) are distributed on two sides of the upper die pressing plate (2) and protrude out of the upper die pressing plate (2);
the lower die holder (7) is provided with a first wedge sliding block (9) and a second wedge sliding block (13) in a sliding manner towards one side of the upper die holder (3), the first wedge sliding block (9) and the second wedge sliding block (13) are respectively matched with a first wedge driving block (8) and a second wedge driving block (12), and the stroke of the first wedge driving block (8) is different from that of the second wedge driving block (12), so that the first wedge sliding block (9) and the second wedge sliding block (13) move in opposite directions successively;
a lower die core (4) is fixedly arranged on one side, facing the upper die base (3), of the lower die base (7), a hole flanging punch II (16) is arranged on the lower die core (4) in a sliding mode, and two ends of the hole flanging punch II (16) are respectively matched with the wedge slide blocks I (9) and the wedge slide blocks II (13) in an alternating mode.
2. The stamping die capable of realizing linkage hole flanging according to claim 1, wherein a first hole flanging punch (10) is fixedly arranged on one side of a first wedge slide block (9) facing a part (19) to be flanged;
and a nitrogen spring (14) and a side pressing plate (15) are fixedly arranged on one side, facing the part (19) to be punched, of the second wedge slide block (13), the nitrogen spring (14) is sleeved inside the side pressing plate (15), a side ejector rod (11) is arranged on one side, facing the part (19) to be punched, of the nitrogen spring (14), and the top end and the bottom end of the side pressing plate (15) are respectively matched with the bottom end of the upper pressing plate (2) and the left side hole opening of the part (19) to be punched in a plane mode.
3. The punching die capable of realizing linkage hole flanging according to claim 2, characterized in that two ends of the hole flanging punch II (16) are respectively and alternately matched with the end part of the hole flanging punch I (10) or the extending end of the lateral ejector rod (11).
4. The stamping die capable of realizing linkage hole flanging as claimed in claim 1, wherein the stroke of the first wedge driving block (8) is shorter than the stroke of the second wedge driving block (12).
5. The stamping die capable of realizing linkage hole flanging according to claim 1, wherein a first positioning pin (17) and a second positioning pin (18) are further arranged on one side of the lower die holder (7) facing the upper die holder (3), and the first positioning pin (17) and the second positioning pin (18) are distributed along the peripheral side of a part (19) to be flanged.
6. The stamping die capable of realizing linkage flanging according to claim 1, wherein a wedge-shaped guide plate (6) is integrally formed at the bottom ends of the first wedge driving block (8) and the second wedge driving block (12), and the corner of the wedge-shaped guide plate (6) is closely matched with the corners of the first wedge sliding block (9) and the second wedge sliding block (13) so as to drive the first wedge sliding block (9) and the second wedge sliding block (13) to move towards each other.
7. The stamping die capable of realizing linkage hole flanging according to claim 1, wherein a moving channel (20) is arranged in the lower die core (4), a limiting pin (21) is arranged in the moving channel (20), and a hole flanging punch II (16) is placed on the moving channel (20);
the middle part of the hole flanging punch II (16) is provided with a sliding groove (5), and the sliding groove (5) is in sliding connection with a limiting pin (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121346349.2U CN215697343U (en) | 2021-06-17 | 2021-06-17 | Stamping die capable of realizing linkage hole flanging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121346349.2U CN215697343U (en) | 2021-06-17 | 2021-06-17 | Stamping die capable of realizing linkage hole flanging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215697343U true CN215697343U (en) | 2022-02-01 |
Family
ID=80043120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121346349.2U Active CN215697343U (en) | 2021-06-17 | 2021-06-17 | Stamping die capable of realizing linkage hole flanging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215697343U (en) |
-
2021
- 2021-06-17 CN CN202121346349.2U patent/CN215697343U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A stamping die that can realize linkage hole turning Effective date of registration: 20230129 Granted publication date: 20220201 Pledgee: Jilin credit financing guarantee Investment Group Co.,Ltd. Pledgor: GZ TOOLING GROUP AUTOMOBILE TECHNOLOGY Co.,Ltd. Registration number: Y2023220000005 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220201 Pledgee: Jilin credit financing guarantee Investment Group Co.,Ltd. Pledgor: GZ TOOLING GROUP AUTOMOBILE TECHNOLOGY Co.,Ltd. Registration number: Y2023220000005 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A stamping die that can achieve linked flipping of holes Granted publication date: 20220201 Pledgee: Jilin credit financing guarantee Investment Group Co.,Ltd. Pledgor: GZ TOOLING GROUP AUTOMOBILE TECHNOLOGY Co.,Ltd. Registration number: Y2024220000011 |