CN214977042U - Die-cut mould structure of full bright area product - Google Patents
Die-cut mould structure of full bright area product Download PDFInfo
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- CN214977042U CN214977042U CN202121182019.4U CN202121182019U CN214977042U CN 214977042 U CN214977042 U CN 214977042U CN 202121182019 U CN202121182019 U CN 202121182019U CN 214977042 U CN214977042 U CN 214977042U
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Abstract
The utility model discloses a full bright die-cut mould structure of taking product, including upper die portion and lower die portion, upper die portion is equipped with rough cut drift, finish cut drift and separation drift in proper order, lower die portion corresponds and is equipped with rough cut edge insert, finish cut edge insert and separation edge insert in proper order; the upper die part moves downwards to drive the rough cutting punch, the fine cutting punch and the separating punch to move downwards, the rough cutting punch semi-shears the material belt and extrudes the material belt into a rough cutting edge insert, and the semi-shearing depth is 75-85% of the thickness of the material; and the fine cutting punch semi-shears the roughly cut material belt again and extrudes the roughly cut material belt into the fine cutting edge insert, the material belt is semi-sheared to 0.02-0.05 mm of the rest material, and the separation punch is inserted into the separation edge insert to cut the finely cut material belt. This die-cut mould structure through setting up rough cut drift, smart cut drift and separation drift simultaneously, realizes rough cut, smart cut and separation process respectively, can realize the higher full bright belt product of production precision, has improved production efficiency simultaneously again greatly, has reduced manufacturing cost, directly brings economic benefits for the producer.
Description
Technical Field
The utility model relates to the technical field of mold, in particular to die-cut mould structure of bright band product of full gloss.
Background
At present, normally, in order to reach the die-cut product of higher precision all through the die-cut mould of two sets of simplex engineering and accomplish, first set is used for the rough cut appearance, and the second set then is used for the finish trimming, and production needs two punches and two people to do, and the tablet that first punch punched gives the second machine again, and the finish trimming is cut again to the second machine, and two machines all are artifical manually operation, and production efficiency is low, and manufacturing cost is high to there is the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses a following technical scheme realizes:
a punching die structure of a full bright strip product comprises an upper die part and a lower die part, wherein the upper die part is sequentially provided with a rough cutting punch, a fine cutting punch and a separation punch, and the lower die part is correspondingly and sequentially provided with a rough cutting edge insert, a fine cutting edge insert and a separation edge insert; the upper die part moves downwards to drive the rough cutting punch, the fine cutting punch and the separating punch to move downwards, the rough cutting punch semi-shears the material belt and extrudes the material belt into a rough cutting edge insert, and the semi-shearing depth is 75-85% of the thickness of the material; and the fine cutting punch semi-shears the roughly cut material belt again and extrudes the roughly cut material belt into the fine cutting edge insert, the material belt is semi-sheared to 0.02-0.05 mm of the rest material, and the separation punch is inserted into the separation edge insert to cut the finely cut material belt.
Further, a rough cutting stripping insert is arranged in an inner hole of the rough cutting edge insert, and a fine cutting stripping insert is arranged in an inner hole of the fine cutting edge insert; and the bottom parts of the rough cutting stripping insert and the fine cutting stripping insert are respectively provided with a stripping rebounding mechanism.
Furthermore, the stripping and rebounding mechanism comprises a striking plate, a lower die stripping spring and a striking rod, wherein the striking plate is arranged on the lower die stripping spring, the striking rod is arranged on the striking plate, and the striking rod is respectively connected with a rough-cutting stripping insert and a fine-cutting stripping insert.
Further, the lower die part further comprises a lower die plate, a lower backing plate, a lower die base, lower cushion blocks and lower supporting plates, the lower backing plate is installed on the lower die base, the lower die plate is installed on the lower backing plate, the lower cushion blocks are cushioned on two sides of the lower die base, and the lower supporting plates are installed at the bottoms of the lower cushion blocks.
Furthermore, the lower die stripping spring and the striking plate are arranged between the lower die base and the lower supporting plate, and the striking rod penetrates through the lower die base to be connected with the rough cutting stripping insert and the fine cutting stripping insert.
Further, the upper die part comprises an upper die base, an upper base plate, an upper clamping plate, a stop plate, a stripper plate, an upper inner guide sleeve, an inner guide pillar, an upper die stripper spring, an equal-height sleeve assembly and an outer guide pillar, wherein the equal-height sleeve assembly fixes the stop plate, the stripper plate, the upper die base and the upper base plate together; the outer guide pillar is installed on the upper die base.
Furthermore, the lower die part also comprises a lower inner guide sleeve and an outer guide pillar guide sleeve, the lower inner guide sleeve is arranged on the lower die plate and corresponds to the position of the inner guide pillar, and the outer guide pillar guide sleeve is arranged on the lower die base and corresponds to the position of the outer guide pillar.
The utility model has the advantages that:
the utility model provides a pair of die-cut mould structure of full gloss area product through setting up rough cut drift, smart cut drift and separation drift simultaneously, realizes rough cut, smart cut and separation process respectively, can realize the higher full gloss area product of production precision, has improved production efficiency simultaneously again greatly, has reduced manufacturing cost, directly brings economic benefits for the manufacture factory.
Drawings
Fig. 1 is a schematic view of the mold structure of the present invention;
FIG. 2 is a schematic view of the mold structure of the present invention;
wherein: 1. an upper die holder; 2. an upper base plate; 3. a splint; 4. a stopper plate; 5. a material removing plate; 6. a lower template; 7. a lower base plate; 8. a lower die holder; 9. striking out the plate; 10. a lower cushion block; 11. a lower supporting plate; 12. stripping the spring from the lower die; 13. beating a rod; 14. roughly cutting a cutter edge; 15. roughly cutting and removing material; 16. finely cutting a knife edge; 17. finely cutting and removing the material; 18. separating the knife edge insert; 19. a lower inner guide sleeve; 20. an upper inner guide sleeve; 21. an inner guide post; 22. roughly cutting the punch; 23. the upper die stripper spring; 24. finely cutting the punch; 25. an equal-height sleeve assembly; 26. separating the punch; 27. an outer guide post; 28. an outer guide post and a guide sleeve; 29. a material belt.
Detailed Description
The preferred mechanisms and methods of motion realization of the present invention are further described below in conjunction with the figures and the detailed description.
As shown in fig. 1-2, a structure of a punching die for a finish cut product includes an upper die portion, a lower die portion, a rough cutting punch 22, a finish cutting punch 24, and a separation punch 26.
The upper die part comprises an upper die base 1, an upper backing plate 2, an upper clamping plate 3, a stop plate 4, a stripper plate 5, an upper inner guide sleeve 20, an inner guide pillar 21, an upper die stripper spring 23, an equal-height sleeve assembly 25 and an outer guide pillar 27.
The upper base plate 2 is installed on the upper die holder 1, the upper clamping plate 3 is installed on the upper base plate 2, the stop plate 4 is installed on the upper clamping plate 3, and the stripper plate 5 is installed on the stop plate 4; the upper die stripping spring 23 is arranged between the stop plate 4 and the upper die base 1, and when the upper die part and the lower die part are closed, the resilience force of the upper die stripping spring 23 helps the stripping plate to strip materials; the upper inner guide sleeve 20 is arranged on the stripper plate 5, and the inner guide post 21 is arranged on the upper clamping plate 3 and passes through the stop plate 4 and the upper inner guide sleeve 20; the outer guide post 27 is mounted on the upper die holder 1. The equal-height sleeve assembly 25 fixes the stop plate 4 and the stripper plate 5 with the upper die holder 1 and the upper backing plate 2.
The rough cutting punch 22, the fine cutting punch 24 and the separating punch 26 are all installed on the upper clamping plate 3 through the stop plate 4 and the stripper plate 5, and the rough cutting punch 22, the fine cutting punch 24 and the separating punch 26 are installed in sequence from left to right.
The lower die part comprises a lower die plate 6, a lower backing plate 7, a lower die base 8, a striking plate 9, a lower backing block 10, a lower supporting plate 11, a lower die stripping spring 12, a striking rod 13, a rough cutting edge insert 14, a rough cutting stripping insert 15, a fine cutting edge insert 16, a fine cutting stripping insert 17, a separation edge insert 18, a lower inner guide sleeve 19 and an outer guide post guide sleeve 28.
The lower inner guide sleeve 19 is mounted on the lower die plate 6 and corresponds to the position of the inner guide post 21, the outer guide post guide sleeve 28 is mounted on the lower die base 8 and corresponds to the position of the outer guide post 27, when the upper die part and the lower die part are closed, the inner guide post 21 enters the lower inner guide sleeve 19, the outer guide post 27 enters the outer guide post guide sleeve 28, and the inner guide post 21 and the outer guide post 27 together play a role in guiding the upper die part and the lower die part.
The lower cushion plate 7 is installed on a lower die base 8, the lower template 6 is installed on the lower cushion plate 7, the lower cushion blocks 10 are cushioned on two sides of the lower die base 8, and the lower supporting plate 11 is installed at the bottom of the lower cushion blocks 10.
The rough cutting stripping insert 15 is arranged in an inner hole of the rough cutting edge insert 14, the fine cutting stripping insert 17 is arranged in an inner hole of the fine cutting edge insert 16, and the rough cutting edge insert 14, the fine cutting edge insert 16 and the separation cutting edge insert 18 are fixed on the lower template 6 and respectively correspond to the positions of the rough cutting punch 22, the fine cutting punch 24 and the separation punch 26 which move downwards.
The bottom of the rough-cut stripper feeder 15 and the fine-cut stripper feeder 17 is respectively provided with a stripper rebounding mechanism, the stripper rebounding mechanism comprises a striking plate 9, a lower-die stripper spring 12 and a striking rod 13, the striking plate 9 is arranged on the lower-die stripper spring 12, the striking rod 13 is arranged on the striking plate 9, and the striking rod 13 is respectively connected with the rough-cut stripper feeder 15 and the fine-cut stripper feeder 17.
The lower die stripping spring 12 and the knock-out plate 9 are arranged between the lower die base 8 and the lower supporting plate 11, and the striking rod 13 penetrates through the lower die base 8 to be connected with the rough cutting stripping insert 15 and the fine cutting stripping insert 17.
In the initial die opening state, the rough cut stripping insert 15 and the fine cut stripping insert 17 are slightly higher than the surface of the lower die plate 6, when the die is closed, when the rough cut punch 22 and the fine cut punch 24 run downwards, the material belt 29 is cut, downward pressure is respectively applied to the lower die stripping springs 12 on the lower sides of the rough cut stripping insert 15 and the fine cut stripping insert 17, and when the rough cut punch 22 and the fine cut punch 24 run upwards and leave, the lower die stripping springs 12 respectively apply upward resilience to the rough cut stripping insert 15 and the fine cut stripping insert 17, so that blanks punched and entering the rough cut stripping insert 15 and the fine cut stripping insert 17 can be ejected.
The working process of the embodiment:
during production, the upper die part is fixed on the upper table surface of the punch press, and the lower die part is fixed on the lower table surface of the punch press. After the die height is adjusted, the material belt 29 is placed on the lower die plate 8, the punch drives the upper die portion to move downwards, the inner guide pillar 21 and the outer guide pillar 27 of the upper die portion respectively enter the lower inner guide sleeve 19 and the outer guide pillar guide sleeve 28 of the lower die portion, so that the upper die portion and the lower die portion are guided correctly, the punch continues to move downwards, and the stripper plate 5 presses the material belt 29.
The first step of the die structure is rough cutting, the second step is fine cutting, and the third step is separation, which respectively correspond to a rough cutting punch 22, a fine cutting punch 24 and a separation punch 26.
In the first step, the material belt 29 is not punched through, the rough cutting punch 22 half-cuts and extrudes the material belt 29 into the rough cutting edge inlet 14, the half-cut depth is 75-85% of the thickness of the material belt 29, and the external dimension of the rough cutting punch 22 in the step is larger than the internal dimension of the rough cutting edge inlet 14, and the single side is larger by 0.01-0.03 mm. The external dimension of the product roughly cut by the process is larger than that of the product finally formed, and the single side is 0.3-0.5T (T refers to the thickness of the material) and is not less than 0.5 mm.
In the second step, the material belt 29 is not punched, the rough-cut material belt 29 is half-cut and extruded into the fine-cut cutter inlet 16 by the fine-cut punch 24, the thickness of the residual material after half-cutting is 0.02-0.05 mm, the external dimension of the fine-cut punch 24 in the second step is larger than the size of the inner hole of the fine-cut cutter inlet 16, the fine-cut cutter inlet 16 is lower than the lower die cutter inlet 14, and the height of the fine-cut punch is the rough-cut half-cut depth of the first step.
And in the third step, the separating punch 26 pushes the product subjected to fine cutting into the separating knife edge insert 18 to push out the material belt 29, the external dimension of the fine cutting punch 26 in the process is 0.1-0.15 mm smaller than the single side of the external dimension of the product, the size of the inner hole of the separating knife edge insert 18 is 0.1-0.15 mm larger than the single side of the external dimension of the product, the separating knife edge insert 18 is lower than the lower die knife edge insert 14, and the height of the separating knife edge insert is the rough cutting half-cutting depth in the first step.
The rough cutting stripping insert 15 and the fine cutting stripping insert 17 in the first step and the second step are respectively pressed by the materials punched by the rough cutting punch 22 and the fine cutting punch 24 to move downwards, the striking rod 13 is pressed to move downwards, the lower die stripping spring 12 is compressed, when the punch press is opened, the lower die stripping spring 12 rebounds, the rough cutting stripping insert 15 and the fine cutting stripping insert 17 are both pushed upwards by the striking rod 13, the rough cutting stripping insert 15 and the fine cutting stripping insert 17 both move upwards, the materials extruded into the rough cutting edge insert 14 and the fine cutting edge insert 16 are ejected out and reversely ejected into the material belt 29 to be fixed, and finally, after the separation process in the third step, the final product flows out of the lower die part along the blanking hole.
The three processes can be carried out simultaneously, the problem of full-bright belt punching products with high production precision is solved, the production efficiency is greatly improved, and the production cost is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments, but all modifications, equivalents, improvements and the like within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. A punching die structure of a full bright band product comprises an upper die part and a lower die part, and is characterized in that the upper die part is sequentially provided with a rough cutting punch head (22), a fine cutting punch head (24) and a separating punch head (26), and the lower die part is correspondingly and sequentially provided with a rough cutting edge insert (14), a fine cutting edge insert (16) and a separating edge insert (18); the upper die part moves downwards to drive the rough cutting punch head (22), the fine cutting punch head (24) and the separating punch head (26) to move downwards, the rough cutting punch head half cuts the material belt (29) and extrudes the material belt (29) into a rough cutting edge insert, and the half cutting depth is 75-85% of the material thickness; and the fine cutting punch head semi-shears the roughly cut material belt (29) again and extrudes the material belt into the fine cutting edge insert, the material belt is semi-sheared to 0.02-0.05 mm of the rest material, and the separation punch head (26) is inserted into the separation edge insert (18) to shear the finely cut material belt (29).
2. The punching die structure according to claim 1, characterized in that a rough cutting stripper insert (15) is provided in the inner bore of the rough cutting edge insert (14), and a fine cutting stripper insert (17) is provided in the inner bore of the fine cutting edge insert (16); the bottom of the rough cutting stripping insert (15) and the bottom of the fine cutting stripping insert (17) are respectively provided with a stripping rebounding mechanism.
3. The structure of the punching die according to claim 2, characterized in that the stripping springback mechanism comprises a knock-out plate (9), a lower die stripping spring (12) and a striking rod (13), wherein the knock-out plate (9) is arranged on the lower die stripping spring (12), the striking rod (13) is arranged on the knock-out plate (9), and the striking rod (13) is respectively connected with a rough-cut stripping insert (15) and a fine-cut stripping insert (17).
4. The structure of the punching die according to claim 3, characterized in that the lower die part further comprises a lower die plate (6), a lower cushion plate (7), a lower die base (8), a lower cushion block (10) and a lower support plate (11), wherein the lower cushion plate (7) is arranged on the lower die base (8), the lower die plate (6) is arranged on the lower cushion plate (7), the lower cushion block (10) is arranged on two sides of the lower die base (8), and the lower support plate (11) is arranged at the bottom of the lower cushion block (10).
5. The structure of the punching die according to claim 4, characterized in that the lower die stripper spring (12) and the knock-out plate (9) are arranged between the lower die holder (8) and the lower support plate (11), and the knock-out rod (13) passes through the lower die holder (8) and is connected with the rough-cut stripper insert (15) and the fine-cut stripper insert (17).
6. The structure of the punching die according to claim 4, characterized in that the upper die part comprises an upper die base (1), an upper backing plate (2), an upper clamping plate (3), a stop plate (4), a stripper plate (5), an upper inner guide sleeve (20), an inner guide post (21), an upper die stripper spring (23), an equal-height sleeve assembly (25) and an outer guide post (27), the equal-height sleeve assembly (25) fixes the stop plate (4) and the stripper plate (5) together with the upper die base (1) and the upper backing plate (2), the upper die stripper spring (23) is installed between the stop plate (4) and the upper die base (1), the upper inner guide sleeve (20) is installed on the stripper plate (5), and the inner guide post (21) is installed on the upper clamping plate (3) and passes through the stop plate (4) and the upper inner guide sleeve (20); the outer guide post (27) is arranged on the upper die holder (1).
7. The trimming die structure according to claim 6, wherein the lower die part further comprises a lower inner guide sleeve (19) and an outer guide post guide sleeve (28), the lower inner guide sleeve (19) is mounted on the lower die plate (6) and corresponds to the position of the inner guide post (21), and the outer guide post guide sleeve (28) is mounted on the lower die holder (8) and corresponds to the position of the outer guide post (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121182019.4U CN214977042U (en) | 2021-05-28 | 2021-05-28 | Die-cut mould structure of full bright area product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121182019.4U CN214977042U (en) | 2021-05-28 | 2021-05-28 | Die-cut mould structure of full bright area product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214977042U true CN214977042U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121182019.4U Active CN214977042U (en) | 2021-05-28 | 2021-05-28 | Die-cut mould structure of full bright area product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214977042U (en) |
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2021
- 2021-05-28 CN CN202121182019.4U patent/CN214977042U/en active Active
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