CN211489323U - Double-side curling die - Google Patents
Double-side curling die Download PDFInfo
- Publication number
- CN211489323U CN211489323U CN201922046976.3U CN201922046976U CN211489323U CN 211489323 U CN211489323 U CN 211489323U CN 201922046976 U CN201922046976 U CN 201922046976U CN 211489323 U CN211489323 U CN 211489323U
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- die
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- bending
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Abstract
The double-side flanging die comprises an upper die base, an upper padding plate is installed on the lower portion of the upper die base, an upper die plate is installed on the lower portion of the upper padding plate, a lower self-lubricating plate is installed on a lower die base, the upper portion of the lower self-lubricating plate is slidably connected with a first square pin, a first nitrogen spring is installed on the left side of the first square pin on the lower die base, the upper portion of the lower self-lubricating plate is installed with a self-lubricating plate, a punch head rest is installed at the left end of the upper self-lubricating plate, a second square pin is slidably installed on the upper self-lubricating plate, a bending punch head fixing block is connected to the upper portion of the second square pin, a second nitrogen spring is installed on the lower self-lubricating plate, a bending punch head is. The utility model discloses a slider bidirectional movement design for the drift of bending and the die of bending accomplish the back at during operation relative motion, bend the drift and bend die reverse motion, the die lets out sufficient clearance with the product, has solved the problem that can't take after the product shaping.
Description
Technical Field
The utility model relates to the technical field of molds.
Background
The arc-shaped or semicircular products are generally matched with each other, one product needs to be curled and used as a leading-in part, when the product needs to be curled at two sides, particularly when the product with an irregular shape needs to be curled at multiple sides, the product is processed through a curling die, and the product cannot be separated and taken after the existing curling die is finished, so that inconvenience is brought to production.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that current arc or semi-circular product mould exists, the utility model provides a bilateral crimp type mould.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the double-side hemming die comprises an upper die base and a lower die base, wherein an upper base plate is arranged on the lower portion of the upper die base, an upper die plate is arranged on the lower portion of the upper base plate, a lower self-lubricating plate is arranged on the lower die base, a first square pin is arranged on the lower portion of the lower sliding base plate, a first nitrogen spring is arranged on the left side of the first square pin on the lower die base, a self-lubricating plate is arranged on the upper portion of the lower sliding base plate, a punch press cutter is arranged at the left end of the upper self-lubricating plate, a second square pin is arranged on the upper self-lubricating plate in a sliding mode, the upper portion of the second square pin is connected with a bending punch fixing block, a second nitrogen spring is arranged on the right side of the second square pin on the lower sliding base plate, a bending punch is arranged on the; and a wedge punch is arranged between the lower part of the upper template corresponding to the punch leaning cutter and the bending punch fixing block.
The upper die base, the upper padding plate and the upper die plate are fixedly connected through equal-height sleeves.
And self-lubricating plates are respectively arranged on the contact surfaces of the wedge punch, the bending punch fixing block and the punch close to the cutter.
And the upper die base is provided with a nitrogen spring.
And the lower part of the lower die base is provided with a lower pad foot, and the lower part of the lower pad foot is connected with a lower supporting plate.
The utility model discloses a bilateral crimping type mould carries out slider bidirectional movement design through curling engineering structure to the mould for the drift of bending and the die of bending accomplish the back at during operation relative motion, the drift of bending and the die reverse motion of bending, and the die lets out sufficient clearance with the product, has solved the problem that can't take after the product shaping.
Drawings
Fig. 1 is a front view structural diagram of the double-sided hemming die of the present invention.
Fig. 2 is a top view structural diagram of the double-sided hemming die of the present invention.
In the figure: 1. the stamping die comprises an upper die holder, 2, an upper backing plate, 3, an upper die plate, 4, a punch rest, 5, a lower sliding backing plate, 6, a first nitrogen spring, 7, a lower die holder, 8, a lower backing pin, 9, a lower supporting plate, 10, a first square pin, 11, a self-lubricating plate, 12, a bending punch fixing block, 13, a bending punch, 14, a bending die, 15, a wedge punch, 16, a lower die plate, 17, a lower self-lubricating plate, 18, a nitrogen spring, 19, a second nitrogen spring, 20, a second square pin, 21, an equal-height sleeve, 22 and an upper self-lubricating plate.
Detailed Description
The utility model discloses a bilateral crimping type mould, including upper die base 1 and die holder 7, 1 lower part installation upper padding plate 2 of upper die base, 2 lower parts installation cope match-plate pattern 3 of upper padding plate, through equal height sleeve 21 fixed connection between upper die base 1, upper padding plate 2 and the cope match-plate pattern 3, installation nitrogen spring 18 on the upper die base 1, 7 lower parts installation lower bolster 8 of die holder, 8 sub-unit connection bottom plates 9 of lower bolster foot. A lower self-lubricating plate 17 is arranged on a lower die holder 7, a first square pin 10 is arranged on the lower part of a lower sliding base plate 5, a first nitrogen spring 6 is arranged on the lower die holder 7 and positioned on the left side of the first square pin 10, a self-lubricating plate 22 is arranged on the upper part of the lower sliding base plate 5, a punch rest cutter 4 is arranged at the left end of the upper self-lubricating plate 22, a second square pin 20 is arranged on the upper self-lubricating plate 22 in a sliding manner, the upper part of the second square pin 20 is connected with a bending punch fixing block 12, a second nitrogen spring 19 is arranged on the lower sliding base plate 5 and positioned on the right side of the second square pin 20, a bending punch 13 is arranged on the bending punch fixing block 12, a bending die 16 is arranged on the upper part of the upper self-lubricating plate 22 and positioned on the; and a tapered wedge punch 15 is arranged at the lower part of the upper die plate 3 corresponding to the position between the punch rest block 4 and the bending punch fixing block 12, and self-lubricating plates 11 are respectively arranged on the contact surfaces of the tapered wedge punch 15 and the bending punch fixing block 12 as well as the punch rest block 4.
When the device is used, a workpiece to be machined is placed on the lower template 16, the first square pin 10 is tightly pressed to the right through the first nitrogen spring 6, so that the positions of the lower sliding base plate 5, the punch head rest knife 4 and the bending female die 14 on the lower sliding base plate are fixed, the second square pin 20 is tightly pressed to the left through the second nitrogen spring 19, so that the positions of the bending punch head fixing block 12 and the bending punch head 13 are fixed, then the first nitrogen spring 6 and the second nitrogen spring 19 are extruded through the downward punching action of the wedge punch head 15, so that the bending punch head 13 and the bending female die 14 perform hemming on products, after the processing is finished, the wedge punch head 15 is withdrawn, the punch head rest knife 4, the lower sliding base plate 5 and the bending female die 14 return to the right under the driving of the first nitrogen spring 6 and the second nitrogen spring 19, the bending punch head fixing block 12 and the bending punch head return to the left under the driving of the second nitrogen spring, the bending punch 13 and the bending die 14 move relatively during working, and after bending is finished, the bending punch 13 and the bending die 14 move reversely, so that a gap is formed, and the problem that a product cannot be taken after being formed is solved.
Claims (5)
1. Bilateral hem type mould, its characterized in that: the die comprises an upper die holder (1) and a lower die holder (7), an upper padding plate (2) is installed on the lower portion of the upper die holder (1), an upper die plate (3) is installed on the lower portion of the upper padding plate (2), a lower self-lubricating plate (17) is installed on the lower die holder (7), a first square pin (10) is installed on the lower portion of a lower sliding padding plate (5), a first nitrogen spring (6) is installed on the left side of the first square pin (10) on the lower die holder (7), a self-lubricating plate (22) is installed on the upper portion of the lower sliding padding plate (5), a punch head rest (4) is installed at the left end of the upper self-lubricating plate (22), a second square pin (20) is installed on the upper self-lubricating plate (22) in a sliding mode, the upper portion of the second square pin (20) is connected with a bending punch head fixing block (12), a second nitrogen spring (19) is installed on the right side of the second square pin (20) on the lower sliding padding plate (5), a bending punch head (12) is installed A lower template (16) is arranged on the lower die holder (7), and the bending female die (14) is positioned on the lower template (16); and a wedge punch (15) is arranged at the lower part of the upper template (3) corresponding to the position between the punch rest cutter (4) and the bending punch fixing block (12).
2. The double-sided hemming die of claim 1 wherein: the upper die holder (1), the upper backing plate (2) and the upper die plate (3) are fixedly connected through an equal-height sleeve (21).
3. The double-sided hemming die of claim 1 wherein: and self-lubricating plates (11) are respectively arranged on the contact surfaces of the wedge punch (15) and the bending punch fixing block (12) and the punch leaning cutter (4).
4. The double-sided hemming die of claim 1 wherein: and a nitrogen spring (18) is arranged on the upper die holder (1).
5. The double-sided hemming die of claim 1 wherein: the lower part of the lower die seat (7) is provided with a lower pad foot (8), and the lower part of the lower pad foot (8) is connected with a lower supporting plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922046976.3U CN211489323U (en) | 2019-11-25 | 2019-11-25 | Double-side curling die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922046976.3U CN211489323U (en) | 2019-11-25 | 2019-11-25 | Double-side curling die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211489323U true CN211489323U (en) | 2020-09-15 |
Family
ID=72410997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922046976.3U Active CN211489323U (en) | 2019-11-25 | 2019-11-25 | Double-side curling die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211489323U (en) |
-
2019
- 2019-11-25 CN CN201922046976.3U patent/CN211489323U/en active Active
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