CN206406472U - A kind of small opening Wrapping formed mould of composite material vessel - Google Patents
A kind of small opening Wrapping formed mould of composite material vessel Download PDFInfo
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- CN206406472U CN206406472U CN201621464660.6U CN201621464660U CN206406472U CN 206406472 U CN206406472 U CN 206406472U CN 201621464660 U CN201621464660 U CN 201621464660U CN 206406472 U CN206406472 U CN 206406472U
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- petal
- positioning
- mandrel
- wrapping formed
- outside fix
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Abstract
The utility model belongs to composite product field shaping technique.Using drawing positioning, the stress deformation that mould assembling process is produced is avoided while realizing petal positioning；With reference to the positioning method being combined with support positioning, the purpose for ensureing product precision while mitigating mold weight is realized.The small Wrapping formed mould of opening composite material vessel that the utility model is related to, is made up of petal, mandrel and petal detent mechanism, and petal positioning is using drawing-type positioning, and origin reference location end is interior positioning, and locking positioning end is outside fix.The mould, lightweight, die size precision is high, stability is good, easy to use, repeatable to assemble, use.It is Wrapping formed suitable for small mouth container, it is particularly suitable for use in large-scale high-fineness ratio small mouth container Wrapping formed.
Description
Technical field
The utility model belongs to composite product field shaping technique, is related to pressure vessel forming technique, more particularly to
High-fineness ratio, big closing in, the Wrapping formed technology of high dimensional accuracy composite material pressure container.
Background technology
Fiber winding forming container with its structure can design by force, light weight, high intensity the features such as, in more and more fields
It is applied.This kind of container common feature is that two ends closing in is big, slenderness ratio is big, dimension precision requirement is high.
At present, the mould used in this Wrapping formed based article mainly has two classes：One class is one using founding technological forming
The granular substances such as sandstone or glass microballoon, are bonded integrally, are produced by machining by secondary property evaporative pattern using bonding agent
Product interior shape, is made after Wrapping formed mould, product molding, is dissolved bonding agent or manual removal mould with solvent.It is this kind of
Mould has following shortcoming：1st, mould molding and the demoulding are difficult；2nd, such mould is disposable evaporative pattern, it is impossible to repeat profit
With easily causing product quality uniformity poor；3rd, mold surface finish is not high, and the article inner surface of shaping easily forms stomata.
The another kind of metal valving die for being two ends extruding positioning method is by mandrel 1, the petal bar 2 for being divided into elongate strip, the and of locating piece 3
Clamp nut 4 is constituted, and its assembling mode is by each petal and mandrel radial positioning, then with clamp nut by two ends using locating piece
Compress and carry out axially position (see Fig. 1), two ends location structure is identical.For the big container of small opening, slenderness ratio, petal span
Greatly, two ends extruding easily causes die deformation, in turn results in product size precision low.
The content of the invention
It is real to solve the shortcoming that the small Wrapping formed mould of opening composite material vessel of high-fineness ratio, high dimensional accuracy is present
Existing mould is reusable, improve article inner surface quality and quality conformance, and the utility model provides a kind of rational in infrastructure, essence
High, the reusable metal die of degree.
What the purpose of this utility model was realized in：It is fixed using drawing based on two ends extruding jig structure
Position, avoids the stress deformation that mould assembling process is produced while realizing petal positioning；With reference to determining for being combined with support positioning
Position mode, realizes the purpose for ensureing product precision while mitigating mold weight.
The small Wrapping formed mould of opening composite material vessel that the utility model is related to, is positioned by petal, mandrel and petal
Mechanism is constituted, it is characterised in that：Petal positioning is interior positioning using drawing-type positioning, origin reference location end, and locking positioning end is outer
Positioning；Set on the outside of locating slot 5 in annulus, locking positioning end and set outside with threaded hole 6 annulus on the inside of petal origin reference location end
Locating slot 7；Internal positioning structure by the interior locating piece 8 with the positioning boss 9 matched with locating slot 5 in petal origin reference location end and
Mandrel origin reference location end positioning step 10 is constituted；Determine at the mandrel locking positioning end that outside fix mechanism includes matching with tensing block internal diameter
Position step 11, outside fix block 12 and tension block 13；Outside fix block 12 is becomes the stepped annulus of external diameter, and internal diameter is matched with mandrel, small
End band external screw thread, big end set the locking positioning end positioning boss 14 that is matched with petal locking positioning end ring with outside fix groove 7 and
The through hole 15 matched with petal locking positioning end screwed hole 6, petal and outside fix block are connected by bolt 16；Tension block 13 is band
The annulus of internal thread, ring internal diameter is matched with mandrel locking positioning end positioning step external diameter, internal thread and outside fix block external screw thread
Match somebody with somebody, as shown in Figure 2, locking positioning end partial enlargement structural representation is as shown in Figure 3 for mould structure.
The small Wrapping formed mould of opening composite material vessel that the utility model is related to, is positioned by petal, mandrel and petal
Mechanism is constituted, it is characterised in that：Petal positioning uses drawing-type structure, and two ends are outside fix, and structure is as shown in Figure 4.
The small Wrapping formed mould of opening composite material vessel that the utility model is related to, is positioned by petal, mandrel and petal
Mechanism is constituted, it is characterised in that：Petal length direction sets the support stake 17 of n groups, and n is no more than 4 integer, and petal structure is for example attached
Shown in Fig. 5.
The small Wrapping formed mould of opening composite material vessel that the utility model is related to, is positioned by petal, mandrel and petal
Mechanism is constituted, it is characterised in that：The annulus locating slot and positioning boss are trapezoidal.
The small Wrapping formed mould of opening composite material vessel that the utility model is related to, is positioned by petal, mandrel and petal
Mechanism is constituted, it is characterised in that：The support stake 17 is integral supporting structure, supports stake 17 and support block 18 to constitute by petal,
The wherein preset T-shaped locating groove 20 for having vertebra degree along its length of petal support stake, support block is internal diameter and the external diameter of mandrel 1
Match somebody with somebody, highly match with outside diameter of mandrel to petal support stake inner face difference in height, width be not more than petal split angle along long line and
The intersecting folded region of the external diameter of mandrel 1, length is not more than petal support pile length, and with the T-shaped card set with petal support stake
The metal derby for the T-shaped chuck 19 that groove 20 matches, structure is as shown in Figure 6.
The small Wrapping formed mould of opening composite material vessel that the utility model is related to, is positioned by petal, mandrel and petal
Mechanism is constituted, it is characterised in that：Positioning step 22 and installation metalwork 21 with the installation of product metalwork 21 is set on mandrel 1
Screw thread, structure is as shown in Figure 7.
The small Wrapping formed mould of opening composite material vessel that the utility model is related to, it is lightweight, die size precision height,
Stability is good, easy to use, repeatable to assemble, use.It is Wrapping formed suitable for small mouth container, it is particularly suitable for use in large-scale greatly enhance carefully
It is more Wrapping formed than small mouth container.
Brief description of the drawings
Fig. 1 tradition extrusion positioning winding shaping assembly jig schematic diagrames
The Wrapping formed assembling mold structure schematic diagram that Fig. 2 the utility model is related to
The Wrapping formed assembly jig that Fig. 3 the utility model is related to along it is different when cross screwed hole center, angle be more than 135 °
The section locking-positioning structure schematic diagram of radius
The Wrapping formed assembling mold structure schematic diagram of two ends outside fix that Fig. 4 the utility model is related to
The petal support pilework schematic diagram that Fig. 5 the utility model is related to
The combined support pilework schematic diagram that Fig. 6 the utility model is related to
The Wrapping formed die assembly structural representation of band metalwork that Fig. 7 the utility model is related to
A kind of 8 valve petal decomposition texture schematic diagram that Fig. 8 the utility model is related to
A kind of 9 valve petal decomposition texture schematic diagram that Fig. 9 the utility model is related to
Wherein：It is fixed outside locating slot in 1-mandrel, 2-locating piece, 3-petal, 4-clamp nut, 5-, 6- screwed holes, 7-
Positioning boss, 10- origin reference locations end positioning step, 11- locking positionings end positioning step, 12- in locating piece in position groove, 8-, 9-
Outside fix block, 13- tenses block, 14- outside fix boss, 15- through holes, 16- bolts, 17- support stakes, 18- support blocks, 19-T type cards
Platform, 20-T type necks, 21- metalworks, 22- installation metalwork positioning steps, 23- installation metalwork screw threads, the wide valves of 24-,
The narrow valves of 25-, 26 metalwork locating pieces, 27- metalworks install nut
Embodiment
Utility model is described further with reference to embodiment, but not as the limitation to utility model content.
Embodiment 1
With internal diameter 180mm, length 1200mm, it is open exemplified by the 125mm Wrapping formed mould of small mouth container, mould assembling knot
Structure is as shown in Figure 2.
Outside diameter of mandrel φ 100mm, overall length 1600mm, are punished away from origin reference location end 320mm and locking positioning end 130mm two
Not preset positioning step is φ 75mm.
Petal total length 1200mm, combines external diameter φ 180mm, thickness 12mm, and support stake is located at petal centre position, length
20mm, petal is divided into 8 valves, wide each 4 valve of valve 24 and narrow valve 25, wherein wide valve is fan shape leaf, width is 91.3mm, and narrow valve is square
Shape valve, width 46.4mm, as shown in Figure 5, splitted structure is as shown in Figure 8 for petal support pilework.Petal origin reference location end
The trapezoidal interior locating slot 5 of inner side symmetrical machining ring centered on φ 111mm, outer face groove width 6mm, inner face groove width 4mm, groove depth
6mm；Petal locking positioning end outside trapezoidal outside fix groove 7 of symmetrical machining ring centered on φ 111mm, outer face groove width 6mm,
Inner face groove width 4mm, groove depth 6mm, and it is drilled with M8, depth 15mm spiral shell in petal width centreline and φ 111mm circumference point of intersection
Pit 6.
Interior locating piece 8 is internal diameter φ 100mm, and external diameter φ 124mm, thickness 16mm disk a, side end face is set with φ
The symmetrical trapezoidal positioning boss 9 of ring centered on 111mm, boss size is matched with interior locating slot 5.
Outside fix block 12 is internal diameter φ 100mm, external diameter φ 124mm stepped disk, and positioning boss 14 is set at big end
With 9 through holes of φ 8, boss structure and lead to the hole site are matched with outside fix groove 7 and screwed hole 6；In small end, the spiral shell of M116 × 2 is set
Line, reach 15mm.
Tension block 13 is external diameter φ 124mm, length 20mm circle ring disk, and one end is provided with the internal thread of M116 × 2, length
20mm, other end internal diameter is φ 75mm.
Mould is assembled：First mandrel origin reference location end is placed vertically upwards, interior locating piece positioning boss is inserted in core upwards
The prefabricated positioning step position in axle origin reference location end, 8 pieces of petals are sequentially arranged on interior locating piece by the order of narrow valve-wide valve,
Petal outside fix block is inserted in from mandrel lower end, company is screwed with corresponding petal by the prefabricated through hole of outside fix block with M8 fastening bolt
Connect, then tension block is inserted in from mandrel lower end, with petal outside fix block screw thread, pull locking and complete mould assembling.
It is stripped after shaping：After product is Wrapping formed, unclamps tense block and 8 petal fastening bolts successively, by mandrel from lock
Tight positioning end is extracted out, then 4 narrow valves are taken out successively, and 4 wide valves are finally taken out successively, completes product stripping.
Embodiment 2
With internal diameter φ 161mm, length 533mm, origin reference location end opening φ 58mm, locking positioning end opening φ 110mm's
Exemplified by the Wrapping formed mould of small mouth container, mould package assembly is as shown in Figure 7.
Outside diameter of mandrel φ 69mm, overall length 925mm, at away from origin reference location end 225mm and away from locking positioning end 248.5mm two
Preset positioning step is φ 63mm respectively, and length is 20mm, away from origin reference location end 200mm and away from locking positioning end 230mm
The place prefabricated φ 60mm of difference metalwork installs positioning step 22, and length is 20mm；Away from origin reference location end 130mm and away from lock
The installation metalwork screw thread 23 of preset M56 × 2 of difference at tight positioning end 221mm two, length is 20mm.
Petal total length 463mm, combines external diameter φ 161mm, thickness 8mm, and support stake 1, length are set in centre position
20mm, petal is divided into 9 valves, and wide valve 24 is 6 valves, and narrow valve 25 is 3 valves, wherein wide valve is half fan shape leaf, width is 61.7mm, narrow
Valve is rectangular flap, width 30mm, and petal structure is as shown in Figure 9.It is symmetrical centered on φ 77mm on the inside of petal origin reference location end
Process the trapezoidal interior locating slot 5 of ring, outer face groove width 8mm, inner face groove width 1.8mm, groove depth 8.5mm；Petal locking positioning end
The trapezoidal outside fix groove 7 of outside symmetrical machining ring centered on φ 98mm, outer face groove width 8mm, inner face groove width 1.8mm, groove
Deep 8.5mm, and it is drilled with M8, depth 15mm screwed hole 6 in petal width centreline and φ 98mm circumference point of intersection.
Interior locating piece 8 is internal diameter φ 63mm, and external diameter φ 85mm, thickness 20mm disk a, side end face is set with φ 77mm
Centered on the trapezoidal positioning boss 9 of ring, locating slot 5 is matched in boss size.
Outside fix block 12 is internal diameter φ 69mm, external diameter φ 109mm stepped disk, and the He of positioning boss 14 is set at big end
9 through holes of φ 8, boss structure and lead to the hole site are matched with outside fix groove 7 and screwed hole 6；In small end, the screw thread of M80 × 2, spiral shell are set
Line length 15mm.
Tension block 13 is external diameter φ 96mm, length 23mm disk, and one end is provided with the internal thread of M80 × 2, length 15mm, separately
One end internal diameter is φ 63mm.
Mould is assembled：Assembling and mode reference example 1, petal assembling sequence is by a narrow valve --- and two wide valves are assembled successively, group
Install to finish and be laid flat mould, then left and right ends metalwork 21 and the correspondence of metalwork locating piece 26 are inserted in the prefabricated positioning in mandrel two ends
Step, screws metalwork clamp nut, and assembling is finished.
It is stripped after shaping：First loose ends metalwork clamp nut, removes two ends metalwork position block, remaining step reference example
1, it is noted that after narrow valve takes out, after wide valve is along the circumferential direction concentrated, then wide valve is taken out respectively.
Embodiment 3
With internal diameter φ 225mm, length 1500mm, origin reference location end and locking positioning end opening are φ 98.5mm osculum
Exemplified by the Wrapping formed mould of container, mould package assembly is as shown in Figure 4.
Outside diameter of mandrel φ 53mm, overall length 1826.8mm, are punished away from origin reference location end and away from locking positioning end 192.5mm two
Not preset positioning step is φ 48.3mm, and length is 13.8mm, away from origin reference location end and away from locking positioning end 178.6mm two
Prefabricated metal part installs positioning step φ 43.3mm respectively at place, and length is 24.7；Away from origin reference location end and away from locking positioning
The preset screw thread of M40 × 2 for installing metalwork of difference at 153.9mm two is held, length is 20mm.
Petal total length 1362.3mm, combines external diameter φ 225mm, thickness 20.9mm, is set at away from petal two ends 425.9mm
Support stake 2 is put, length 20mm, width is consistent with petal segmentation angle, height 38.8mm, petal support stake medial center position
Provided with T-shaped locating groove 20, it is away from origin reference location end opening size：T-shaped bottom width 5mm, high 5mm, the wide 10mm in top are high
5mm, each width dimensions narrow 1mm along its length；The internal diameter of support block 18 is matched with outside diameter of mandrel, length 20mm, width and valve
Mould segmentation angle is consistent, height 26.3mm, provided with T-shaped positioning chuck, and chuck size and position are matched with support stake, petal segmentation
For 9 valves, wide valve 24 is 6 valves, and narrow valve 25 is 3 valves, wherein wide valve is half fan shape leaf, width is 86.7mm, and narrow valve is rectangular flap, wide
30mm is spent, petal structure is as shown in Figure 5；.Symmetrical machining ring is trapezoidal outer fixed centered on φ 84.8mm on the outside of petal two ends
Position groove 7, outer face groove width 10.7mm, inner face groove width 4.3mm, groove depth 8.4mm；And in petal width centreline and φ 84.8mm
Circumference point of intersection is drilled with M8, depth 15mm screwed hole 6.
Outside fix block 12 is internal diameter φ 53.3mm, external diameter φ 95.5mm stepped disk, and positioning boss is set at big end
14 and φ, 9 through holes 9, boss structure and lead to the hole site are matched with outside fix groove 7 and screwed hole 6；In small end, the spiral shell of M62 × 2 is set
Line, reach 15mm.
Tension block 13 is external diameter φ 75mm, length 21.2mm disk, and one end is provided with the internal thread of M62 × 2, length 15mm,
Other end internal diameter is φ 48.3mm.
Mould is assembled：Each support block is loaded in each petal from origin reference location end correspondence, then by outside origin reference location end
Locating piece and tension block screw thread rear enclosure successively consolidate petal with fastening bolt on the preset positioning table in mandrel origin reference location end
It is scheduled on outside fix block, residue assembling and mode reference example 2.
It is stripped after shaping：Demoulding step reference example 2, it is noted that after mandrel takes out, core origin reference location end is taken downwards respectively
Go out and take out each petal after each support block successively again.
Claims (6)
1. a kind of small opening Wrapping formed mould of composite material vessel, is made up of, its feature petal, mandrel and petal detent mechanism
It is：Petal positioning is using drawing-type positioning, and origin reference location end is interior positioning, and locking positioning end is outside fix；Petal benchmark is determined
The annulus outside fix groove (7) that (6) with threaded hole are set on the outside of locating slot (5) in annulus, locking positioning end is set on the inside of the end of position；It is interior
Location structure is by interior locating piece (8) and mandrel with the positioning boss (9) matched with locating slot (5) in petal origin reference location end
Origin reference location end positioning step (10) is constituted；The mandrel locking positioning end that outside fix mechanism includes matching with tensing block internal diameter is positioned
Step (11), outside fix block (12) and tension block (13)；Outside fix block (12) is the change stepped annulus of external diameter, internal diameter and mandrel
Match somebody with somebody, small end band external screw thread, big end sets the locking positioning end convex matched with petal locking positioning end ring with outside fix groove (7)
Platform (14) and the through hole (15) matched with petal locking positioning end screwed hole (6), petal and outside fix block are connected by bolt (16)
Connect；It is tapped annulus to tense block (13), and ring internal diameter matches with mandrel locking positioning end positioning step external diameter, internal thread and
Outside fix block external screw thread is matched.
2. the small opening Wrapping formed mould of composite material vessel according to claim 1, it is characterised in that：Petal positioning is adopted
Drawing-type structure is used, two ends are outside fix.
3. the small opening Wrapping formed mould of composite material vessel according to claim 1, it is characterised in that：Petal length side
To setting n groups to support stake (17), n is no more than 4 integer.
4. the small opening Wrapping formed mould of composite material vessel according to claim 2, it is characterised in that：Petal length side
To setting n groups to support stake (17), n is no more than 4 integer.
5. the small opening Wrapping formed mould of composite material vessel according to claim 4, it is characterised in that：The support stake
(17) it is integral supporting structure, is made up of support stake (17) and support block (18), wherein petal support stake is preset along its length
There is the T-shaped locating groove (20) of vertebra degree, support block is that internal diameter is matched with mandrel (1) external diameter, highly with outside diameter of mandrel to petal branch
The matching of stake inner face difference in height is supportted, width is not more than petal segmentation angle and intersects folded region with mandrel (1) external diameter along long line, long
Degree is not more than petal support pile length, and the T-shaped chuck (19) matched with the T-shaped neck (20) for supporting stake to set with petal
Metal derby.
6. the small Wrapping formed mould of opening composite material vessel according to Claims 1 to 4 any one, its feature exists
In：The screw thread of positioning step (22) and installation metalwork (21) with product metalwork (21) installation is set on mandrel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621464660.6U CN206406472U (en) | 2016-12-29 | 2016-12-29 | A kind of small opening Wrapping formed mould of composite material vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621464660.6U CN206406472U (en) | 2016-12-29 | 2016-12-29 | A kind of small opening Wrapping formed mould of composite material vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206406472U true CN206406472U (en) | 2017-08-15 |
Family
ID=59552409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621464660.6U Withdrawn - After Issue CN206406472U (en) | 2016-12-29 | 2016-12-29 | A kind of small opening Wrapping formed mould of composite material vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206406472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515050A (en) * | 2016-12-29 | 2017-03-22 | 山东非金属材料研究所 | Winding forming die for small-opening composite material container |
| CN112405959A (en) * | 2020-11-17 | 2021-02-26 | 湖北三江航天江北机械工程有限公司 | Light structure sand core mold forming method |
-
2016
- 2016-12-29 CN CN201621464660.6U patent/CN206406472U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515050A (en) * | 2016-12-29 | 2017-03-22 | 山东非金属材料研究所 | Winding forming die for small-opening composite material container |
| CN106515050B (en) * | 2016-12-29 | 2018-11-16 | 山东非金属材料研究所 | A kind of Wrapping formed mold of small opening composite material vessel |
| CN112405959A (en) * | 2020-11-17 | 2021-02-26 | 湖北三江航天江北机械工程有限公司 | Light structure sand core mold forming method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170815 Effective date of abandoning: 20181116 |