CN220698033U - Main sheet stamping die - Google Patents
Main sheet stamping die Download PDFInfo
- Publication number
- CN220698033U CN220698033U CN202322269852.8U CN202322269852U CN220698033U CN 220698033 U CN220698033 U CN 220698033U CN 202322269852 U CN202322269852 U CN 202322269852U CN 220698033 U CN220698033 U CN 220698033U
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- Prior art keywords
- die
- upper die
- die holder
- stamping
- cutting
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- 238000005520 cutting process Methods 0.000 claims abstract description 53
- 239000000463 material Substances 0.000 claims abstract description 36
- 238000004080 punching Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- Punching Or Piercing (AREA)
Abstract
The utility model provides a main sheet stamping die which comprises a feeding device, a cutting punch, an upper die holder and a lower die holder which are oppositely arranged, wherein a stamping area is formed between the upper die holder and the lower die holder, the feeding device is used for feeding a product into the stamping area, the cutting punch is arranged on the upper die holder and used for cutting off the product when the material enters the stamping area, the stamping die further comprises an upper die core and a lower die core, the upper die core is arranged on the upper die holder, the lower die core is arranged on the lower die holder, and the upper die core and the lower die core are mutually close to each other and used for stretching the product. The beneficial effect of this scheme of adoption is, at the in-process of carrying, can utilize the cutting off the drift earlier to cut off the material to carry out the punching press to the material of cutting off simultaneously and stretch, effectually reduced the number of times that the mould was changed, improved production efficiency greatly.
Description
Technical Field
The utility model relates to the technical field of die stamping, in particular to a master sheet stamping die.
Background
The radiator main sheet is an important part of an automobile radiator and is an important part of a series radiating pipe and an upper water chamber and a lower water chamber, so that the radiator main sheet is required to have good sealing property, corrosion resistance and strength, and the conventional simplex Cheng Sanre device is adopted in the main sheet die process, and six working procedures of blanking, stretching, trimming, bending, pre-punching and hole flanging are adopted, so that the process is complicated, the die changing times are high, and the production efficiency is low.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present utility model aims to provide a master stamping die, which is used for solving the technical problems of complex process, high die changing times and low production efficiency in the prior art.
To achieve the above and other related objects, the present utility model provides a master stamping die comprising:
the device comprises an upper die holder and a lower die holder which are oppositely arranged, wherein a stamping area is formed between the upper die holder and the lower die holder;
the feeding device is used for feeding the product into the stamping area;
the cutting punch is arranged on the upper die holder and is used for cutting off a product when the material enters the punching area;
the upper die core is arranged on the upper die base, the lower die core is arranged on the lower die base, and the upper die core and the lower die core are mutually close to be used for stretching a product.
The technical scheme has the advantages that in the conveying process, the materials can be cut off by the cutting punch, and meanwhile, the cut materials are punched and stretched, so that the number of times of die replacement is effectively reduced, and the production efficiency is greatly improved.
Optionally, a fixing plate is further arranged on the upper die holder, and the fixing plate is located between the upper die holder and the upper die core.
Optionally, the fixed plate is further provided with a stripper plate, the stripper plate is movably arranged on the fixed plate, and the stripper plate is used for enabling the product to be stripped smoothly.
Optionally, a pad is further installed on the lower die holder, and the pad is located between the lower die holder and the lower die core.
Optionally, the main sheet stamping die further comprises a guide groove, one end of the guide groove is connected with the feeding device, the other end of the guide groove faces the stamping area, and the guide groove is used for guiding and limiting a product.
Optionally, the backing plate is further provided with a die plate, the die plate is located between the guide groove and the lower die core, the die plate is opposite to the cutting punch, the die plate is provided with a cutting groove, the cutting groove is matched with the cutting punch, and the cutting punch is used for extending into the corresponding cutting groove.
Optionally, a guide rod is further arranged on the lower die holder, a guide sleeve is arranged on the upper die holder, the guide rod coincides with the axial lead of the guide sleeve, and the guide sleeve is used for guiding the guide rod.
Optionally, a driving device is further arranged on the upper die holder and used for driving the stripper plate to be close to or far away from the upper die holder.
Optionally, a knife edge is further arranged at the end of the cutting punch, facing the lower die holder.
Optionally, the level of the edge of the cutting punch is lower than the level of the lower surface of the upper die core.
As described above, the main sheet stamping die has the following beneficial effects: in the conveying process, the materials can be cut off by utilizing the cutting punch, and meanwhile, the cut materials are punched and stretched, so that the number of times of die replacement is effectively reduced, and the production efficiency is greatly improved.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model;
fig. 2 shows a schematic view of section A-A of fig. 1.
Description of the part reference numerals
1. Upper die holder
2. Lower die holder
3. Feeding device
4. Cutting punch
5. Upper mold core
6. Lower mold core
7. Concave mould plate
8. Fixing plate
9. Stripper plate
10. Backing plate
11. Guide groove
12. Guide rod
13. Guide sleeve
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.
Please refer to fig. 1 to 2. It should be noted that, the illustrations provided in the present embodiment merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complex. The structures, proportions, sizes, etc. shown in the drawings attached hereto are for illustration purposes only and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
As shown in fig. 1 to 2, the present utility model provides a master stamping die comprising:
the die comprises an upper die holder 1 and a lower die holder 2 which are oppositely arranged, wherein a stamping area is formed between the upper die holder 1 and the lower die holder 2;
the feeding device 3 is used for feeding the product into the stamping area;
a cutting punch 4 mounted on the upper die holder 1 for cutting the product when the material enters the punching area;
the upper die core 5 and the lower die core 6, the upper die core 5 is installed on the upper die holder 1, the lower die core 6 is installed on the lower die holder 2, and the upper die core 5 and the lower die core 6 are close to each other for stretching a product.
It should be noted that, the material is transferred between the upper die holder 1 and the lower die holder 2 by using the feeding device 3, and in the stamping process, the cutting punch 4 cuts off the material first, and the upper die core 5 and the lower die core 6 stretch the material.
It is further described that the length of each time the material needs to be fed is set on the feeding device 3, so that when the material is conveyed by the feeding device 3, cutting and punching are performed once every time the material is conveyed to a preset length.
Illustratively, the upper die holder 1 is further provided with a fixing plate 8, the fixing plate 8 is located between the upper die holder 1 and the upper die core 5, the fixing plate 8 is installed on the upper die holder 1, and in the stamping process, the fixing plate plays a role in transmitting pressure, and the pressure is transmitted to the upper die core 5 and the material.
Illustratively, the fixed plate 8 is further provided with a stripper plate 9, the stripper plate 9 is movably disposed on the fixed plate 8, and the stripper plate 9 is used for smoothly stripping the product.
Illustratively, the lower die holder 2 is further provided with a pad 10, the pad 10 is located between the lower die holder 2 and the lower die core 6, and it should be noted that the pad 10 is used for bearing pressure and impact force, ensuring stability and rigidity of the die, so that the die cannot be deformed or damaged in the working process.
Illustratively, the main sheet stamping die further includes a guide groove 11, one end of the guide groove 11 is connected with the feeding device 3, the other end of the guide groove 11 faces the stamping area, and the guide groove 11 is used for guiding and limiting a product.
Illustratively, the backing plate 10 is further provided with a die plate 7, the die plate 7 is located between the guide groove 11 and the lower die core 6, the die plate 7 is opposite to the cutting punch 4, the die plate 7 is provided with a cutting groove, the cutting groove is matched with the cutting punch 4, and the cutting punch 4 is used for extending into the corresponding cutting groove.
It should be noted that the length direction of the cutting groove is perpendicular to the conveying direction of the material, and the length of the cutting groove is greater than the width of the material, so that the cutting punch 4 can cut the material once.
Illustratively, the lower die holder 2 is further provided with a guide rod 12, the upper die holder 1 is provided with a guide sleeve 13, the guide rod 12 coincides with the axis of the guide sleeve 13, and the guide sleeve 13 is used for guiding the guide rod 12.
It should be further noted that the cooperation of the guide rod 12 and the guide sleeve 13 can provide accurate positioning and guiding effects, so that the upper die holder 1 can accurately move along a predetermined path in the stamping process, and repeated accurate processing is performed.
Illustratively, the upper die holder 1 is further provided with a driving device, and the driving device is used for driving the stripper plate 9 to approach or separate from the upper die holder 1.
It should be noted that, after the stretching of the material is completed, in the process of moving the upper mold core 5 upwards, in order to prevent the material from adhering to the upper mold core 5, the stretched material is separated from the mold by the stripper plate 9.
It is further described that a surface treatment is provided on the surface of the stripper plate 9 that is in contact with the material to reduce friction when in contact with the material.
Illustratively, the end of the cutting punch 4 facing the lower die holder 2 is further provided with a cutting edge, the cutting recess being used to protect the cutting edge from damage during the stamping process.
The knife edge of the cutting punch 4 is perpendicular to the conveying direction of the material, and the cutting punch 4 is used for cutting the material at one time.
Illustratively, the cutting punch 4 has a lower knife edge level than the lower surface of the upper die core, ensuring that the cutting punch 4 cuts the material before the upper die core 5 contacts the material.
When the automatic feeding device is used, the feeding length of each time is set on the feeding device 3, then when the feeding length of the feeding device 3 reaches the set length each time, the upper die holder 1 starts to press down, in the pressing down process, the cutting punch 4 cuts off materials firstly, the upper die holder 1 continues to press down, the upper die core 5 and the lower die core 6 stretch the cut materials, after the stretching is completed, the upper die core 5 and the lower die core 6 are separated, the material removing plate 9 ensures that the material part is adhered on the upper die core 5, and the stretched materials are taken out by a manual or mechanical arm.
To sum up, adopt a master stamping die set of this scheme, beneficial effect is, at the in-process of carrying, can utilize the cutting punch to cut off the material earlier to carry out the punching press to the material of cutting off simultaneously and stretch, effectually reduced the number of times that the mould was changed, improved production efficiency greatly.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
1. A master stamping die, comprising:
the device comprises an upper die holder and a lower die holder which are oppositely arranged, wherein a stamping area is formed between the upper die holder and the lower die holder;
the feeding device is used for feeding the product into the stamping area;
the cutting punch is arranged on the upper die holder and is used for cutting off a product when the material enters the punching area;
the upper die core is arranged on the upper die base, the lower die core is arranged on the lower die base, and the upper die core and the lower die core are mutually close to be used for stretching a product.
2. A master stamping die as defined in claim 1, wherein: and the upper die holder is also provided with a fixing plate, and the fixing plate is positioned between the upper die holder and the upper die core.
3. A master stamping die as defined in claim 2, wherein: the fixed plate is also provided with a stripper plate, the stripper plate is movably arranged on the fixed plate, and the stripper plate is used for enabling products to be stripped smoothly.
4. A master stamping die according to claim 3, wherein: and the lower die holder is also provided with a base plate, and the base plate is positioned between the lower die holder and the lower die core.
5. A master stamping die as defined in claim 4, wherein: the main sheet stamping die further comprises a guide groove, one end of the guide groove is connected with the feeding device, the other end of the guide groove faces the stamping area, and the guide groove is used for guiding and limiting a product.
6. A master stamping die as defined in claim 5, wherein: the die plate is characterized in that a die plate is further arranged on the base plate, the die plate is located between the guide groove and the lower die core, the die plate is opposite to the cutting punch and provided with a cutting groove, the cutting groove is matched with the cutting punch, and the cutting punch is used for extending into the corresponding cutting groove.
7. The master stamping die of claim 6, wherein: the lower die holder is also provided with a guide rod, the upper die holder is provided with a guide sleeve, the guide rod coincides with the axial lead of the guide sleeve, and the guide sleeve is used for guiding the guide rod.
8. A master stamping die as defined in claim 7, wherein: the upper die holder is also provided with a driving device, and the driving device is used for driving the stripper plate to be close to or far away from the upper die holder.
9. A master stamping die as defined in claim 8, wherein: and a knife edge is further arranged at the end part of the cutting punch, facing the lower die holder.
10. A master stamping die as defined in claim 9, wherein: the knife edge level of the cutting punch is lower than the level of the lower surface of the upper die core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322269852.8U CN220698033U (en) | 2023-08-23 | 2023-08-23 | Main sheet stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322269852.8U CN220698033U (en) | 2023-08-23 | 2023-08-23 | Main sheet stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220698033U true CN220698033U (en) | 2024-04-02 |
Family
ID=90444438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322269852.8U Active CN220698033U (en) | 2023-08-23 | 2023-08-23 | Main sheet stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220698033U (en) |
-
2023
- 2023-08-23 CN CN202322269852.8U patent/CN220698033U/en active Active
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