CN219968549U - TPU processing uniform blanking die - Google Patents
TPU processing uniform blanking die Download PDFInfo
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- CN219968549U CN219968549U CN202321603666.7U CN202321603666U CN219968549U CN 219968549 U CN219968549 U CN 219968549U CN 202321603666 U CN202321603666 U CN 202321603666U CN 219968549 U CN219968549 U CN 219968549U
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- upper die
- feeding upper
- die
- blanking
- feeding
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- 239000000463 material Substances 0.000 description 5
- 230000032683 aging Effects 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a TPU processing uniform blanking die, and belongs to the technical field of processing dies; comprises a positioning lower die and a feeding upper die; the middle part of the positioning lower die is provided with a circular positioning hole matched with the feeding upper die; the positioning lower die and the feeding upper die are positioned and moved through the circular positioning holes; the feeding upper die is cylindrical, a blanking hole is formed in the middle of the inside of the feeding upper die, and the outside of the feeding upper die is arranged in a step mode; the outer diameter of the middle part of the feeding upper die is larger than that of the end part of the feeding upper die; the outer diameter of the bottom of the feeding upper die is larger than that of the middle of the feeding upper die; the blanking hole penetrates through the feeding upper die; the blanking holes are arranged in the feeding upper die in an irregular stepped manner; according to the scheme, through the cooperation arrangement of the positioning lower die and the feeding upper die, stable blanking can be provided for the whole production and processing line, smooth production is ensured, and the production efficiency and the product quality are improved.
Description
Technical Field
The utility model relates to a TPU processing uniform blanking die, and belongs to the technical field of processing dies.
Background
TPU has excellent characteristics of high tension, toughness and aging resistance, and is a mature environment-friendly material; at present, TPU has been widely used in the aspects of medical treatment and health, electronic appliances, industry, sports and the like, has the characteristics of high strength, good toughness, wear resistance, cold resistance, oil resistance, water resistance, aging resistance, weather resistance and the like which are incomparable with other plastic materials, and has a plurality of excellent functions of high waterproof moisture permeability, wind resistance, cold resistance, antibiosis, mildew resistance, warmth retention, ultraviolet resistance, energy release and the like.
In the TPU production process, how to ensure the consistency and the yield of product production, stably carry out production and blanking, and can stably blanking is the premise of improving the product yield and the yield, and based on the premise, a TPU processing uniform blanking die is researched, developed and designed.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a TPU processing uniform blanking die which can provide stable blanking for the whole production processing line, ensure smooth production and improve the production efficiency and the product quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a TPU processing uniform blanking die comprises a positioning lower die and a feeding upper die;
the middle part of the positioning lower die is provided with a circular positioning hole matched with the feeding upper die;
the positioning lower die and the feeding upper die are positioned and moved through the circular positioning holes;
the feeding upper die is cylindrical, a blanking hole is formed in the middle of the inside of the feeding upper die, and the outside of the feeding upper die is arranged in a step mode;
the outer diameter of the middle part of the feeding upper die is larger than that of the end part of the feeding upper die;
the outer diameter of the bottom of the feeding upper die is larger than that of the middle of the feeding upper die;
the blanking hole penetrates through the feeding upper die;
the blanking holes are arranged in the feeding upper die in an irregular stepped manner;
the diameter of the blanking hole in the upper end of the feeding upper die is larger than that of the blanking hole in the middle of the feeding upper die;
the diameter of the part of the blanking hole between the upper end and the middle part of the feeding upper die is smaller than the diameter of the upper end and the middle part of the feeding upper die;
the diameter of the blanking hole at the lower end of the feeding upper die is smaller than the diameter of the part of the blanking hole between the upper end and the middle part of the feeding upper die.
In a preferred scheme, the feeding upper die and the positioning lower die are in clearance fit, and the feeding upper die moves up and down in the circular positioning hole.
In a preferred scheme, a chamfer angle of 3X20 degrees is formed on a step between the outer side of the middle part of the feeding upper die and the bottom of the feeding upper die.
In a preferred scheme, the bottom end of the outer side of the feeding upper die is higher than the bottom part for chamfering.
In a preferred scheme, the upper end part in the blanking hole is provided with an internal thread.
In a preferred embodiment, the positioning lower die and the feeding upper die are made of 45# steel.
In a preferred scheme, the cross section of the positioning lower die is T-shaped.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the TPU processing uniform blanking die, through the matching arrangement of the positioning lower die and the feeding upper die, the circular positioning hole of the positioning lower die provides a fixed position for the feeding lower die, the blanking accuracy is guaranteed, the blanking hole in the feeding upper die is arranged in a step mode, the blanking stability is guaranteed, the problem of excessively fast or excessively slow blanking can not occur due to one-layer uniform blanking, the positioning lower die and the feeding upper die are matched in a moving mode, stable blanking can be provided for the whole production processing line, smooth production is guaranteed, and the production efficiency and the product quality are improved.
Drawings
The technical scheme of the utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a TPU processing uniform blanking die of the utility model;
FIG. 2 is a schematic diagram of the coordination state of a TPU processing uniform blanking die;
wherein: 1. positioning a lower die; 2. feeding an upper die; 3. a circular positioning hole; 4. a blanking hole; 5. the middle part of the feeding upper die; 6. an end part of the feeding upper die; 7. and feeding the bottom of the upper die.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
The utility model will be described in further detail with reference to the accompanying drawings and specific examples.
Fig. 1 and 2 show a uniformly blanking die for TPU processing, which is provided by the utility model and comprises a positioning lower die 1 and a feeding upper die 2; the step between the outer side of the middle part 5 of the feeding upper die and the bottom 7 of the feeding upper die is chamfered by 3X20 degrees, so that the middle part rate of the feeding upper die 2 is larger than that of the upper part, and the feeding upper die is matched with the positioning lower die 1 in appearance; the bottom end of the outer side of the feeding upper die 2 is higher than the bottom part, so that the diameter rate of the bottom part of the lower end of the feeding upper die 2 is larger than that of the middle part, and the outermost diameter of the whole feeding upper die 2 can be adjusted so as to be matched with the positioning base;
the middle part of the positioning lower die 1 is provided with a circular positioning hole 3 matched with the feeding upper die 2; the feeding upper die 2 is in clearance fit with the positioning lower die 1, the feeding upper die 2 moves up and down in the circular positioning hole 3, the depth of the circular positioning hole 3 is matched with that of the feeding upper die 2, and the whole feeding upper die 2 can be placed in the feeding upper die to limit and position the feeding upper die 2;
the positioning lower die 1 and the feeding upper die 2 are positioned and moved through the circular positioning holes 3, and the positioning lower die 1 and the feeding upper die 2 are matched, moved, adjusted and discharged according to the process requirements;
the feeding upper die 2 is cylindrical, a blanking hole 4 is formed in the middle of the inside of the feeding upper die, and the outside of the feeding upper die is arranged in a step mode; the upper end part in the blanking hole 4 is provided with an internal thread, the internal thread is connected and fixed with an external feeding pipe, and then a material is conveyed into the blanking hole 4 in the middle of the feeding upper die 2 through the feeding pipe;
the outer diameter of the middle part 5 of the feeding upper die is larger than that of the end part 6 of the feeding upper die; the outer diameter of the bottom 7 of the feeding upper die is larger than that of the middle 5 of the feeding upper die; the shape of the whole feeding upper die 2 is basically a cylinder, and a blanking hole 4 penetrates through the feeding upper die 2 in the middle;
the blanking holes 4 are irregularly arranged in the feeding upper die 2 in a step-shaped manner, and specifically: the diameter of the blanking hole 4 in the upper end of the feeding upper die 2 is larger than the diameter of the blanking hole 4 in the middle part 5 of the feeding upper die; the diameter of the part of the blanking hole 4 between the upper end and the middle part of the feeding upper die 2 is smaller than the diameter of the upper end and the middle part of the feeding upper die; the diameter of the blanking hole 4 at the lower end of the feeding upper die 2 is smaller than that of the part, between the upper end and the middle part of the feeding upper die 2, of the blanking hole 4, through the arrangement, the materials entering the blanking hole 4 can be fed in batches and in layers, a certain speed limiting effect can be achieved, so that the materials are evenly fed, and the stability of the feeding is guaranteed.
In order to improve the service life of the die, the positioning lower die 1 and the feeding upper die 2 are made of 45# steel, so that the loss of the die can be reduced, and the overall cost is reduced.
In order to ensure the stability of the positioning lower die 1, the positioning lower die 1 is designed into a cylindrical shape with the upper end rate larger than that of the lower end, the cross section of the positioning lower die 1 is of a T shape, and the stability and the firmness of the positioning lower die 1 can be ensured by the design, and the positioning lower die can be matched with production equipment.
According to the TPU processing uniform blanking die, through the matching arrangement of the positioning lower die 1 and the feeding upper die 2, the circular positioning hole 3 of the positioning lower die 1 provides a fixed position for the feeding lower die, the blanking accuracy is guaranteed, the blanking hole 4 in the feeding upper die 2 is arranged in a step shape, the blanking stability is guaranteed, the problem of excessively fast or excessively slow blanking can not occur due to one-layer uniform blanking, the positioning lower die 1 and the feeding upper die 2 are matched through such movement, stable blanking can be provided for the whole production process line, the smooth production is guaranteed, and the production efficiency and the product quality are improved.
The above is only a specific application example of the present utility model, and the protection scope of the present utility model is not limited at all, and the technical solution formed by adopting equivalent transformation or equivalent substitution falls within the protection scope of the present utility model.
Claims (7)
1. Even unloading mould of TPU processing, its characterized in that: comprises a positioning lower die and a feeding upper die;
the middle part of the positioning lower die is provided with a circular positioning hole matched with the feeding upper die;
the positioning lower die and the feeding upper die are positioned and moved through the circular positioning holes;
the feeding upper die is cylindrical, a blanking hole is formed in the middle of the inside of the feeding upper die, and the outside of the feeding upper die is arranged in a step mode;
the outer diameter of the middle part of the feeding upper die is larger than that of the end part of the feeding upper die;
the outer diameter of the bottom of the feeding upper die is larger than that of the middle of the feeding upper die;
the blanking hole penetrates through the feeding upper die;
the blanking holes are arranged in the feeding upper die in an irregular stepped manner;
the diameter of the blanking hole in the upper end of the feeding upper die is larger than that of the blanking hole in the middle of the feeding upper die;
the diameter of the part of the blanking hole between the upper end and the middle part of the feeding upper die is smaller than the diameter of the upper end and the middle part of the feeding upper die;
the diameter of the blanking hole at the lower end of the feeding upper die is smaller than the diameter of the part of the blanking hole between the upper end and the middle part of the feeding upper die.
2. A TPU processing uniformity blanking die according to claim 1, wherein: the feeding upper die and the positioning lower die are in clearance fit, and the feeding upper die moves up and down in the circular positioning hole.
3. A TPU processing uniformity blanking die according to claim 1, wherein: and a chamfer angle of 3X20 degrees is formed on a step between the outer side of the middle part of the feeding upper die and the bottom of the feeding upper die.
4. A TPU processing uniformity blanking die according to claim 1, wherein: and the bottom end of the outer side of the feeding upper die is higher than the bottom part for chamfering.
5. A TPU processing uniformity blanking die according to claim 1, wherein: and an internal thread is arranged at the upper end part in the blanking hole.
6. A TPU processing uniformity blanking die according to claim 1, wherein: the positioning lower die and the feeding upper die are both made of 45# steel.
7. A TPU processing uniformity blanking die according to claim 1, wherein: the cross section of the positioning lower die is T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603666.7U CN219968549U (en) | 2023-06-23 | 2023-06-23 | TPU processing uniform blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603666.7U CN219968549U (en) | 2023-06-23 | 2023-06-23 | TPU processing uniform blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219968549U true CN219968549U (en) | 2023-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321603666.7U Active CN219968549U (en) | 2023-06-23 | 2023-06-23 | TPU processing uniform blanking die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219968549U (en) |
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2023
- 2023-06-23 CN CN202321603666.7U patent/CN219968549U/en active Active
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