CN219820406U - Cladding sleeve and integral forming tool for stress release groove of cladding sleeve - Google Patents
Cladding sleeve and integral forming tool for stress release groove of cladding sleeve Download PDFInfo
- Publication number
- CN219820406U CN219820406U CN202322460738.3U CN202322460738U CN219820406U CN 219820406 U CN219820406 U CN 219820406U CN 202322460738 U CN202322460738 U CN 202322460738U CN 219820406 U CN219820406 U CN 219820406U
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- Prior art keywords
- sleeve
- top plate
- forming
- cladding
- main body
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Links
- 238000005253 cladding Methods 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000003292 glue Substances 0.000 claims description 24
- 238000000465 moulding Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000004513 sizing Methods 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of cladding sleeves, and discloses an integral forming tool for a cladding sleeve and a stress release groove thereof, which comprises a main body mechanism, a sealing mechanism and a forming mechanism, wherein the sealing mechanism is positioned at the bottom end of the main body mechanism, and the forming mechanism is positioned in the main body mechanism; the main body mechanism comprises a top plate, a mounting hole is formed in the middle of the top plate, a limiting rod is fixedly connected to the bottom of the top plate, a cylindrical sleeve is arranged at the bottom end of the top plate, and the bottom of the top plate is contacted with the top of the cylindrical sleeve. According to the utility model, the limiting columns and the forming die are arranged, and the rubber insulating layer sizing material is paved on the surfaces of the connecting columns and the bottom plate, then the top plate and the forming die are arranged in, the whole shape of the cladding sleeve is molded through the forming die by heating and pressurizing forming on the plate vulcanizing machine, and the space of the stress release groove is reserved through the limiting columns, so that the whole strength of the cladding sleeve is improved, and the operation difficulty in the forming process is reduced.
Description
Technical Field
The utility model relates to the technical field of cladding sleeves, in particular to a cladding sleeve and an integral forming tool for a stress release groove of the cladding sleeve.
Background
The free-filling grain has wide application in microminiature solid rocket engines, can realize the separation of medicine shells, can be assembled at any time for use when in use, adopts a rubber heat insulation layer coating sleeve, and designs a stress release groove at the coating sleeve opening part for releasing the stress of the grain after solidification and in the later storage process.
For the structure of the stress release groove, the stress release groove is generally formed by pressing a die, but the stress release groove needs to be formed by singly bonding a heat insulation layer film in the later period, and the method has the problems that the bonding part is low in strength and undetectable, the process control difficulty is high, the efficiency is low, and the normal ignition of an engine is seriously influenced.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a cladding sleeve and an integral forming tool for a stress release groove of the cladding sleeve.
The utility model is realized by adopting the following technical scheme: the integral forming tool for the coating sleeve and the stress release groove thereof comprises a main body mechanism, a sealing mechanism and a forming mechanism, wherein the sealing mechanism is positioned at the bottom end of the main body mechanism, and the forming mechanism is positioned in the main body mechanism;
the main part mechanism includes the roof, the mounting hole has been seted up at the middle part of roof, the bottom fixedly connected with gag lever post of roof, the bottom of roof is provided with the cylindricality sleeve, the bottom of roof and the telescopic top contact of cylindricality, first glue overflow opening has been seted up at the telescopic top of cylindricality, the second glue overflow opening has been seted up at the telescopic bottom of cylindricality, the telescopic top fixedly connected with first sealing washer of cylindricality.
Through above-mentioned technical scheme, the cylindricality sleeve is fixed the rubber insulation layer sizing material inside the frock, makes stress relief groove through the gag lever post to improve the bulk strength of cladding cover.
As a further improvement of the scheme, the limiting rods are arranged in a plurality, the limiting rods are distributed at equal intervals, the first glue overflow openings are arranged in six, the first glue overflow openings are distributed at equal intervals, the second glue overflow openings are arranged in six, and the second glue overflow openings are distributed at equal intervals.
As a further improvement of the scheme, the sealing mechanism comprises a connecting column, the top of the connecting column is contacted with the bottom of the cylindrical sleeve, the bottom end of the connecting column is fixedly connected with a bottom plate, and the top of the connecting column is fixedly connected with a second sealing ring.
Through above-mentioned technical scheme, bottom plate and spliced pole seal the frock, make things convenient for the rubber insulation layer sizing material to fill, and the leakproofness of frock has been guaranteed to the structure of second sealing washer.
As a further improvement of the above scheme, the second sealing ring is made of rubber material.
As a further improvement of the scheme, the forming mechanism comprises a forming die, the top of the forming die is in contact with the bottom of the top plate, the top of the forming die is fixedly connected with a threaded column, and the outer surface of the threaded column is in threaded connection with a fastening nut.
Through the technical scheme, the forming die enables the rubber insulating layer to be filled with rubber material and then to form the overall shape of the cladding sleeve, the thread columns and the fastening nuts fix the positions of the forming die and the top plate, and stability in forming is guaranteed.
As a further improvement of the above, the threaded post penetrates the mounting hole and extends to the outside of the top plate, and the bottom of the fastening nut is in contact with the top of the top plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the limiting columns and the forming die are arranged, and the rubber insulating layer sizing material is paved on the surfaces of the connecting columns and the bottom plate, then the top plate and the forming die are arranged in, the whole shape of the cladding sleeve is molded through the forming die by heating and pressurizing forming on the plate vulcanizing machine, and the space of the stress release groove is reserved through the limiting columns, so that the whole strength of the cladding sleeve is improved, and the operation difficulty in the forming process is reduced.
According to the utility model, the first overflow glue notch and the second overflow glue notch are formed, the rubber heat-insulating layer rubber material is paved on the surfaces of the connecting column and the bottom plate, redundant rubber heat-insulating layer rubber material can be generated after the top plate and the forming die are installed, the redundant rubber heat-insulating layer rubber material can be discharged through the first overflow glue notch and the second overflow glue notch, so that the shape of the cladding is ensured not to be changed, meanwhile, the rubber heat-insulating layer rubber material is ensured not to overflow in the forming process through the first sealing ring and the second sealing ring, and the forming effect of the cladding is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of a cylindrical sleeve according to the present utility model;
FIG. 4 is a schematic view of the structure of the connecting column and the bottom plate of the present utility model.
Main symbol description:
a main body mechanism; 101. a top plate; 102. a mounting hole; 103. a limit rod; 104. a cylindrical sleeve; 105. a first glue overflow opening; 106. a second glue overflow opening; 107. a first seal ring; 2. a sealing mechanism; 201. a connecting column; 202. a bottom plate; 203. a second seal ring; 3. a forming mechanism; 301. a forming die; 302. a threaded column; 303. and (5) fastening the nut.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Examples
Referring to fig. 1-4, an integral molding tool for a cladding sleeve and a stress release groove thereof in this embodiment includes a main body mechanism 1, a sealing mechanism 2 and a molding mechanism 3, wherein the sealing mechanism 2 is located at the bottom end of the main body mechanism 1, and the molding mechanism 3 is located inside the main body mechanism 1;
the main part mechanism 1 includes roof 101, and mounting hole 102 has been seted up at the middle part of roof 101, and roof 101's bottom fixedly connected with gag lever post 103, roof 101's bottom is provided with cylindricality sleeve 104, and roof 101's bottom and cylindricality sleeve 104's top contact, and cylindricality sleeve 104's top has been seted up first glue overflow opening 105, and cylindricality sleeve 104's bottom has been seted up second glue overflow opening 106, and cylindricality sleeve 104's top fixedly connected with first sealing washer 107.
The stop lever 103 is provided with a plurality of, and a plurality of stop lever 103 equidistance distributes, and first glue overflow opening 105 is provided with six, and six first glue overflow openings 105 equidistance distributes, and second glue overflow opening 106 is provided with six, and six second glue overflow openings 106 equidistance distributes.
The sealing mechanism 2 comprises a connecting column 201, the top of the connecting column 201 is contacted with the bottom of the cylindrical sleeve 104, the bottom end of the connecting column 201 is fixedly connected with a bottom plate 202, and the top of the connecting column 201 is fixedly connected with a second sealing ring 203.
The second seal ring 203 is made of rubber material.
The forming mechanism 3 comprises a forming die 301, the top of the forming die 301 is in contact with the bottom of the top plate 101, a threaded column 302 is fixedly connected to the top of the forming die 301, and a fastening nut 303 is connected to the outer surface of the threaded column 302 in a threaded manner.
Threaded post 302 extends through mounting hole 102 and out of top plate 101, with the bottom of fastening nut 303 in contact with the top of top plate 101.
The implementation principle of the integral forming tool for the coating sleeve and the stress release groove in the embodiment of the utility model is as follows:
placing the cylindrical sleeve 104 at the upper ends of the connecting column 201 and the bottom plate 202, placing the forming die 301 into the cylindrical sleeve 104, placing the top plate 101 at the upper part of the cylindrical sleeve 104, penetrating the threaded column 302 at the upper end of the forming die 301 through the mounting hole 102 of the top plate 101, fixing the position of the forming die 301 through the fastening nut 303, heating the top plate 101 and the forming die 301 on a vulcanizing press at a certain temperature, taking out the top plate 101 and the forming die 301 after the heating is finished, spreading the calculated rubber insulating layer sizing material on the surfaces of the connecting column 201 and the bottom plate 202, then loading the top plate 101 and the forming die 301, heating and pressurizing on the vulcanizing press for forming, taking out the tool after the pressing is finished, firstly removing the fastening nut 303, separating the top plate 101 from the forming die 301, taking out the top plate 101 carefully, and checking whether the formed stress release groove is good or not through appearance; then, the cylindrical sleeve 104 and the bottom plate 202 are separated, then the product and the forming die 301 are pushed out from the cylindrical sleeve 104 from top to bottom, and finally the forming die 301 is separated from the product, thus obtaining the complete cladding sleeve product.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The integral forming tool for the coating sleeve and the stress release groove thereof is characterized by comprising a main body mechanism (1), a sealing mechanism (2) and a forming mechanism (3), wherein the sealing mechanism (2) is positioned at the bottom end of the main body mechanism (1), and the forming mechanism (3) is positioned in the main body mechanism (1);
the main body mechanism (1) comprises a top plate (101), a mounting hole (102) is formed in the middle of the top plate (101), a limit rod (103) is fixedly connected to the bottom of the top plate (101), a cylindrical sleeve (104) is arranged at the bottom of the top plate (101) and is in contact with the top of the cylindrical sleeve (104), a first glue overflow opening (105) is formed in the top of the cylindrical sleeve (104), a second glue overflow opening (106) is formed in the bottom of the cylindrical sleeve (104), and a first sealing ring (107) is fixedly connected to the top of the cylindrical sleeve (104).
2. The cladding sleeve and stress relief groove integral molding tooling thereof as claimed in claim 1, wherein: the limiting rods (103) are arranged in a plurality, the limiting rods (103) are distributed at equal intervals, the first glue overflow openings (105) are arranged at six, the first glue overflow openings (105) are distributed at equal intervals, the second glue overflow openings (106) are arranged at six, and the second glue overflow openings (106) are distributed at equal intervals.
3. The cladding sleeve and stress relief groove integral molding tooling thereof as claimed in claim 1, wherein: the sealing mechanism (2) comprises a connecting column (201), the top of the connecting column (201) is contacted with the bottom of the cylindrical sleeve (104), the bottom end of the connecting column (201) is fixedly connected with a bottom plate (202), and the top of the connecting column (201) is fixedly connected with a second sealing ring (203).
4. A cladding sleeve and stress relief groove integral molding tooling thereof as claimed in claim 3 wherein: the second sealing ring (203) is made of rubber materials.
5. The cladding sleeve and stress relief groove integral molding tooling thereof as claimed in claim 1, wherein: the forming mechanism (3) comprises a forming die (301), the top of the forming die (301) is in contact with the bottom of the top plate (101), a threaded column (302) is fixedly connected to the top of the forming die (301), and a fastening nut (303) is connected to the outer surface of the threaded column (302) in a threaded mode.
6. The cladding sleeve and stress relief groove integral molding tooling of claim 5, wherein: the threaded post (302) extends through the mounting hole (102) and out of the top plate (101), and the bottom of the fastening nut (303) is in contact with the top of the top plate (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322460738.3U CN219820406U (en) | 2023-09-11 | 2023-09-11 | Cladding sleeve and integral forming tool for stress release groove of cladding sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322460738.3U CN219820406U (en) | 2023-09-11 | 2023-09-11 | Cladding sleeve and integral forming tool for stress release groove of cladding sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219820406U true CN219820406U (en) | 2023-10-13 |
Family
ID=88279709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322460738.3U Active CN219820406U (en) | 2023-09-11 | 2023-09-11 | Cladding sleeve and integral forming tool for stress release groove of cladding sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219820406U (en) |
-
2023
- 2023-09-11 CN CN202322460738.3U patent/CN219820406U/en active Active
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