CN204412867U - A kind of substrate Wrapping apparatus for powder article - Google Patents
A kind of substrate Wrapping apparatus for powder article Download PDFInfo
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- CN204412867U CN204412867U CN201520011067.5U CN201520011067U CN204412867U CN 204412867 U CN204412867 U CN 204412867U CN 201520011067 U CN201520011067 U CN 201520011067U CN 204412867 U CN204412867 U CN 204412867U
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- seaming chuck
- head
- former
- bound edge
- diameter
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Abstract
The utility model relates to a kind of substrate Wrapping apparatus for powder article.Its technical scheme is: the coaxial heart in bottom of former (2) is equipped with push-down head (3), and the coaxial heart in top of former (2) is equipped with seaming chuck (1).The diameter D of push-down head (3) and the internal diameter D of former (2)
0nominal size identical.Seaming chuck (1) is two sections of integral structures: first paragraph is the head of seaming chuck (1), second segment is the body portion of seaming chuck (1), and the head of seaming chuck (1) and the body portion of seaming chuck (1) are the overall structure of coaxial line; Wherein: the diameter difference D-d=0.2 ~ 0.4mm of the body portion diameter D of seaming chuck (1) and the head diameter d of seaming chuck (1).Using method of the present utility model is: first substrate bound edge material (4) is put into former (2), strike off; Then in former (2), load specimen material (5), pressurization, obtains substrate bound edge sample strip.The utility model has that simple, easy to operate, with short production cycle, the in blocks rate of structure is high, cost is low and without the feature of unloading pressure request.
Description
Technical field
The utility model belongs to preforming device technical field.Be specifically related to a kind of substrate Wrapping apparatus for powder article.
Background technology
At present, the upper and lower pressure head of powder substrate bound edge preforming device is all cylindrical straight-bar type structure.Pressure head is tolerance fit with coordinating of mould.When pressure head diameter is too little, partly or entirely can be extruded because substrate bound edge material has good fluidity, constant voltage can not be formed; When pressure head diameter is identical with mould, substrate bound edge material cannot flow, therefore automatically can not form bound edge.When filling with substance must make limit, and the loading operation forming bound edge is complicated.The process making limit is first loaded by section substrate bound edge material, then load and make limit and assist double layer sleeve barrel, sample loads through inner sleeve, loads the pre-bound edge of substrate bound edge material shape paired samples in the interlayer of outer sleeve and inner sleeve, finally extract auxiliary double layer sleeve barrel out, load onto pressure head and add compressed tablets.
Said method problem is: 1, substrate bound edge material secondary loads that to make crack approach long; 2, during direct release, print is easily torn.
Summary of the invention
The utility model is intended to overcome prior art defect, and object is to provide that simple, easy to operate, with short production cycle, the in blocks rate of a kind of structure is high, cost is low and without the substrate Wrapping apparatus for powder article unloading pressure request.
For achieving the above object, the technical solution adopted in the utility model is: described substrate Wrapping apparatus is made up of seaming chuck, former and push-down head.The coaxial heart in bottom of former is equipped with push-down head, and the coaxial heart in top of former is equipped with seaming chuck.
Push-down head is cylinder, the diameter D of push-down head and the internal diameter D of former
0nominal size identical.
Seaming chuck is two sections of integral structures: first paragraph is the head of seaming chuck, and second segment is the body portion of seaming chuck, and the head of seaming chuck and the body portion of seaming chuck are the overall structure of coaxial line.Wherein: the body portion diameter D of seaming chuck and the internal diameter D of former
0nominal size identical; Diameter difference D-d=0.2 ~ the 0.4mm of the body portion diameter D of seaming chuck and the head diameter d of seaming chuck, the head axial length L=2 ~ 10mm of seaming chuck.
The material of described seaming chuck is steel alloy; The material of push-down head 3 is identical with the material of seaming chuck 1.
The head end roughness of described seaming chuck is less than or equal to 6.3.
Using method of the present utility model is: first substrate bound edge material is put into former, then is struck off by substrate bound edge material, then in former, loads specimen material, and pressurization, obtains substrate bound edge sample strip.
The utility model makes full use of the difference of flowability of substrate bound edge material and specimen material, and bound edge is formed automatically in pressure process.Because little and substrate bound edge material particles and specimen material particle surface the coefficient of friction of the interparticle coefficient of friction of substrate bound edge material self is also little, therefore under uniform pressure effect, then flow velocity is larger for the little substrate bound edge material of coefficient of friction.Under the effect of the pressure, because substrate bound edge material flow rates is large, the inventory being extruded to the chamber, annular gap between former and seaming chuck head is then large.When substrate bound edge material flow to the junction in the head of seaming chuck and the body portion of seaming chuck, the gap of former and seaming chuck head sharply reduces, substrate bound edge material stops flowing, and the bound edge body of substrate bound edge material holds the head of seaming chuck gradually tightly, forms armful pressure to seaming chuck head.Namely because the head of seaming chuck is thick consistent with the chamber in the chamber, annular gap of former, the substrate bound edge Advantageous materials that good fluidity, flow velocity are large is pressed into chamber, described annular gap, forms the substrate bound edge to specimen material, obtains substrate bound edge sample strip.
The utility model compared with prior art, has following good effect:
1, original cylindrical structure is only changed into two sections of integral structures by the utility model, namely between the diameter D in seaming chuck body portion and the diameter d of seaming chuck head, a diameter difference D-d=0.2 ~ 0.4mm is provided with, make between seaming chuck head and former, to form chamber, an annular gap, can realize bound edge rapidly and efficiently, therefore structure is simple.
2, substrate bound edge material is stressed and drives to edge flowing, automatically forms the bound edge to specimen material.Substrate bound edge tableting processes of the present utility model is made not need to make limit operation and aid thereof.Eliminate and make limit auxiliary socket, simplify operation sequence, shorten charge time, thus easy to operate and with short production cycle.
3, substrate bound edge material formed bound edge and specimen material be integrated, hug the head of seaming chuck, when preforming device release, former is not laid down bound edge pressure, therefore, the pressure of the apical head of substrate bound edge sample strip and seaming chuck is not all laid down immediately, and the head of substrate bound edge sample strip and seaming chuck is for hugging integrative-structure, and substrate bound edge sample strip surface is not easily torn.Therefore the release speed not requirement to preforming device, rate in blocks is high.
Therefore, the utility model has that simple, easy to operate, with short production cycle, the in blocks rate of structure is high, cost is low and without the feature of unloading pressure request.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the structural representation of former 2 in Fig. 1;
Fig. 3 is the structural representation of seaming chuck 1 in Fig. 1;
Fig. 4 is working state schematic representation of the present utility model.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the utility model is described further, the restriction not to its protection domain.
embodiment 1
A kind of substrate Wrapping apparatus for powder article.As shown in Figure 1, described substrate Wrapping apparatus is made up of seaming chuck 1, former 2 and push-down head 3.The coaxial heart in bottom of former 2 is equipped with push-down head 3, and the coaxial heart in top of former 2 is equipped with seaming chuck 1.
As depicted in figs. 1 and 2, push-down head 3 is cylinder, the diameter D of the push-down head 3 and internal diameter D of former 2
0nominal size identical.
As shown in Figure 1, Figure 2 and Figure 3, seaming chuck 1 is two sections of integral structures: first paragraph is the head of seaming chuck 1, and second segment is the body portion of seaming chuck 1, and the head of seaming chuck 1 and the body portion of seaming chuck 1 are the overall structure of coaxial line.Wherein: the body portion diameter D of the seaming chuck 1 and internal diameter D of former 2
0nominal size identical; Diameter difference D-d=0.2 ~ the 0.3mm of the body portion diameter D of seaming chuck 1 and the head diameter d of seaming chuck 1, the head axial length L=2 ~ 7mm of seaming chuck 1.
The material of described seaming chuck 1 is steel alloy; The material of push-down head 3 is identical with the material of seaming chuck 1.
The head end roughness of described seaming chuck 1 is less than 6.3.
The using method of the present embodiment is: first substrate bound edge material 4 is put into former 2, then is struck off by substrate bound edge material 4, then in former 2, loads specimen material 5, and pressurization, obtains substrate bound edge sample strip.
Described substrate bound edge material is the one in boric acid powder, polyethylene powders, dextrin powder, starch, polypropylene powder, polyvinyl chloride powder, tin powder, lead powder end, zinc powder, copper powders.
Described specimen material (5) is all the other dusty materials except powder explosive when inflammable during pressurized or pressurized.
embodiment 2
A kind of substrate Wrapping apparatus for powder article.Except following technical parameter, all the other are with embodiment 1.
Diameter difference D-d=0.3 ~ the 0.4mm of the body portion diameter D of seaming chuck 1 and the head diameter d of seaming chuck 1, the head axial length L=5 ~ 10mm of seaming chuck 1.
The head end roughness of described seaming chuck 1 equals 6.3.
This detailed description of the invention makes full use of the difference of flowability of substrate bound edge material 4 and specimen material 5, and bound edge is formed automatically in pressure process.Due to self interparticle coefficient of friction of substrate bound edge material 4 is little and the ion of substrate bound edge material 4 and the interparticle skin-friction coefficient of specimen material 5 also little, therefore under uniform pressure effect, substrate bound edge material 4 flow velocitys that coefficient of friction is little are larger.As shown in Figure 4, under the effect of seaming chuck 1 pressure, package specimen material 5 moves along Impact direction, and extruding bound edge backing material 4 flows together, because substrate bound edge material 4 flow velocity is large, the inventory being extruded to the chamber, annular gap between former 2 and seaming chuck 1 head is then large.When substrate bound edge material 4 flow to the junction in the head of seaming chuck 1 and the body portion of seaming chuck 1, former 2 sharply reduces with the gap of seaming chuck 1 head, substrate bound edge material 4 stops flowing, the bound edge body of substrate bound edge material 4 holds the head of seaming chuck 1 gradually tightly, forms armful pressure to seaming chuck 1 head.Namely because the head of seaming chuck 1 is thick consistent with the chamber in the chamber, annular gap of former 2, the substrate bound edge material 4 preferentially press-in chamber, described annular gap that good fluidity, flow velocity are large, forms the substrate bound edge to specimen material 5, obtains substrate bound edge sample strip.
This detailed description of the invention compared with prior art, has following good effect:
1, this detailed description of the invention as shown in figures 1 and 3, only original cylindrical structure is changed into two sections of integral structures, namely between the body portion diameter D of seaming chuck 1 and the head diameter d of seaming chuck 1, a diameter difference D-d=0.2 ~ 0.4mm is provided with, make between the head of seaming chuck 1 and former 2, to form chamber, an annular gap, can realize bound edge rapidly and efficiently, therefore structure is simple.
2, as shown in Figure 4, substrate bound edge material 4 is stressed and drives to edge flowing, automatically forms the bound edge to specimen material 5.The substrate bound edge tableting processes of this detailed description of the invention is made not need to make limit operation and aid thereof.Eliminate and make limit auxiliary socket, simplify operation sequence, shorten charge time, thus easy to operate and with short production cycle.
3, substrate bound edge material 4 formed bound edge and specimen material 5 be integrated, hug the head of seaming chuck 1, when preforming device release, former 2 pairs of bound edge pressure are not laid down, therefore, the pressure of the apical head of substrate bound edge sample strip and seaming chuck 1 is not all laid down immediately, and the head of substrate bound edge sample strip and seaming chuck 1 is for hugging integrative-structure, and substrate bound edge sample strip surface is not easily torn.Therefore the release speed not requirement to preforming device, rate in blocks is high.
Therefore, this detailed description of the invention has that simple, easy to operate, with short production cycle, the in blocks rate of structure is high, cost is low and without the feature of unloading pressure request.
Claims (3)
1., for a substrate Wrapping apparatus for powder article, it is characterized in that described substrate Wrapping apparatus is made up of seaming chuck (1), former (2) and push-down head (3); The coaxial heart in bottom of former (2) is equipped with push-down head (3), and the coaxial heart in top of former (2) is equipped with seaming chuck (1);
Push-down head (3) is cylinder, the diameter D of push-down head (3) and the internal diameter D of former (2)
0nominal size identical;
Seaming chuck (1) is two sections of integral structures: first paragraph is the head of seaming chuck (1), second segment is the body portion of seaming chuck (1), and the head of seaming chuck (1) and the body portion of seaming chuck (1) are the overall structure of coaxial line; Wherein: the body portion diameter D of seaming chuck (1) and the internal diameter D of former (2)
0nominal size identical; Diameter difference D-d=0.2 ~ the 0.4mm of the body portion diameter D of seaming chuck (1) and the head diameter d of seaming chuck (1), the head axial length L=2 ~ 10mm of seaming chuck (1).
2., according to claim 1 for the substrate Wrapping apparatus of powder article, it is characterized in that the material of described seaming chuck (1) is steel alloy; The material of push-down head (3) is identical with the material of seaming chuck (1).
3., according to claim 1 for the substrate Wrapping apparatus of powder article, it is characterized in that the head end roughness of described seaming chuck (1) is less than or equal to 6.3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011067.5U CN204412867U (en) | 2015-01-08 | 2015-01-08 | A kind of substrate Wrapping apparatus for powder article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011067.5U CN204412867U (en) | 2015-01-08 | 2015-01-08 | A kind of substrate Wrapping apparatus for powder article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204412867U true CN204412867U (en) | 2015-06-24 |
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ID=53463276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520011067.5U Expired - Fee Related CN204412867U (en) | 2015-01-08 | 2015-01-08 | A kind of substrate Wrapping apparatus for powder article |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204412867U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492896A (en) * | 2015-01-08 | 2015-04-08 | 中船重工特种设备有限责任公司 | Powder substrate edge covering pellet pressing device and use method thereof |
| CN111398326A (en) * | 2020-04-08 | 2020-07-10 | 攀钢集团研究院有限公司 | Method for tabletting samples for XRFS analysis of boric acid edged substrates |
-
2015
- 2015-01-08 CN CN201520011067.5U patent/CN204412867U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492896A (en) * | 2015-01-08 | 2015-04-08 | 中船重工特种设备有限责任公司 | Powder substrate edge covering pellet pressing device and use method thereof |
| CN104492896B (en) * | 2015-01-08 | 2017-01-11 | 中船重工特种设备有限责任公司 | Powder substrate edge covering pellet pressing device and use method thereof |
| CN111398326A (en) * | 2020-04-08 | 2020-07-10 | 攀钢集团研究院有限公司 | Method for tabletting samples for XRFS analysis of boric acid edged substrates |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20160108 |