CN105058756A - Carrier band forming device and method - Google Patents
Carrier band forming device and method Download PDFInfo
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- CN105058756A CN105058756A CN201510531808.7A CN201510531808A CN105058756A CN 105058756 A CN105058756 A CN 105058756A CN 201510531808 A CN201510531808 A CN 201510531808A CN 105058756 A CN105058756 A CN 105058756A
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Abstract
The invention provides a carrier band forming device. The carrier band forming device comprises a rack, a gas input unit, an upper forming die, a lower forming die and a clamping unit, wherein the upper forming die, the lower forming die and the clamping unit are connected with the rack. The clamping unit is opposite to the lower forming die in position. The distance between the clamping unit and the lower forming die can be adjusted. The upper forming die comprises an upper die base body and a plurality of forming cylinders. The lower forming die is provided with a plurality of lower die holes corresponding to the forming cylinders in position. The upper die base body is connected with the rack through an upper die driving unit. Gaps are reserved between all the forming cylinders and the hole walls of the lower die holes. The gas input unit is connected with the lower forming die so that compressed gas can be input. By the adoption of the carrier band forming device, product quality can be improved, carrier band deformation is avoided, narrow center wall deep cavity carrier bands can be manufactured, and the manufacturing cost of the carrier bands is reduced. The invention further provides a carrier band forming method capable of lowering machining difficulty of the carrier bands, improving machining efficiency, avoiding carrier band deformation and achieving manufacturing of the narrow center wall deep cavity carrier bands.
Description
Technical field
The present invention relates to carrier band field shaping technique, more particularly, relate to a kind of carrier band shaped device and method.
Background technology
Carrier band is a kind of band-type product being applied to electronic packaging field, and be equally spaced die cavity for bearing electronic devices and components in their length direction; Wall in being formed between adjacent die cavity, for isolating electronic devices and components.Current carrier band manufacture generally has mould punching mode and blowing moulding mode.Mould punching mode refers to and adopts upper die and lower die directly sheet material to be pressed into required carrier band shape.Blowing moulding mode refers to and is placed on mould by sheet material, and above sheet material, arrange air cap formation seal cavity, makes sheet material laminating mould molding by being blown into Compressed Gas in seal cavity.
Along with the development of science and technology, the kind of electronic devices and components gets more and more, and volume size also has varied.For highly high electronic devices and components, carrier band also will strengthen depth of cavity.In mould punching mode, the die cavity chamber wall of carrier band mainly carries out stretcher strain by small size material and is formed; Deep-small hole chamber wall then needs significantly to stretch to small size material, easily cause die cavity chamber wall excessively thin, even there is the situation such as fracture; If be now small size by middle wall width design, then need the drawing and forming realizing adjacent two die cavity chamber walls on small size material, therefore the more impossible carrier band being applied to narrow middle wall deep-small hole of mould punching mode manufactures occasion.And the carrier band that blowing moulding mode is applied in narrow middle wall deep-small hole is when manufacturing occasion, blowing moulding equipment needs to regulate multiple parameters such as air blowing intensity, air blowing delay time, is difficult to obtain good molding effect, and in forming process, carrier band easily deforms.Therefore existing two kinds of carrier band manufactures, all can not produce the carrier band of narrow middle wall deep-small hole; Current manufacturer is usually through widening sheets of sizes and widening middle wall size to meet depth of cavity requirement.But this way makes the manufacturing cost of carrier band add at least 60%, be unfavorable for that enterprise seizes carrier band market.
Summary of the invention
For overcoming shortcoming of the prior art with not enough, one object of the present invention is to provide a kind of carrier band shaped device avoided die cavity chamber wall to cross thin and rupture, improve the quality of products, avoid carrier band to be out of shape, realize narrow middle wall deep-small hole carrier band manufacture, save carrier band manufacturing cost, convenient operation.Another object of the present invention is to provide a kind of and reduces carrier band difficulty of processing, improve the quality of products, improve working (machining) efficiency, avoid carrier band to be out of shape, realize the carrier band forming method that narrow middle wall deep-small hole carrier band manufactures.
In order to achieve the above object, the present invention is achieved by following technical proposals: a kind of carrier band shaped device, is characterized in that: comprise frame and gas input block, and the shaping upper be connected with frame, shaping counterdie and grip unit;
Described grip unit is relative with shaping counterdie position; Distance between grip unit and shaping counterdie is adjustable;
Described shaping upper comprises patrix pedestal and some molding cylinder; Described upper bolster body is positioned at the side of grip unit away from shaping counterdie; Each molding cylinder is disposed side by side on the side of patrix pedestal near shaping counterdie; Described shaping counterdie offers several lower nibs corresponding with molding cylinder position; Patrix pedestal is connected with frame by patrix driver element, moves to realize patrix pedestal thus drives molding cylinder enter lower nib or exit lower nib; Space is there is respectively between each molding cylinder and lower nib hole wall;
Described gas input block is connected to realize Compressed Gas input with shaping counterdie.
Carrier band shaped device of the present invention be used for sheet material is made carrier band, its operation principle is: first by sheet clamping between grip unit and shaping counterdie; Then move shaping upper molding cylinder be press against part that sheet material is arranged in lower nib aperture enters lower nib together, thus make sheet material stretching form initial die cavity; The thickness of the space > sheet material between molding cylinder and lower nib hole wall, therefore all there is gap in initial die cavity respectively and between molding cylinder and lower nib hole wall; The compacted covering of sheet material, on lower nib, therefore forms seal cavity in shaping counterdie; Gas input block is blown into Compressed Gas in seal cavity afterwards, and bottom sheet material, namely apply pressure make the shaping formation die cavity of sheet material assembly cylinder, carrier band is shaping to be completed.
Carrier band shaped device of the present invention adopts mould compacting to realize just one-step forming, and realizes final molding by blowing moulding mode.Die molding method is directly adopted to realize compared with carrier band shaped device with tradition, carrier band shaped device of the present invention makes the material of participation stretcher strain increase, excessive material can be avoided to stretch and cause die cavity chamber wall to cross thin and fracture, being conducive to making narrow middle wall deep-small hole carrier band, saving carrier band manufacturing cost.Blowing moulding mode adjusts to realize shaping further by a small margin to sheet material, blowing moulding mode can form thickness comparatively uniform die cavity chamber wall, can improve the quality of products; Air blowing method is directly adopted to realize compared with the shaping device of carrier band with tradition, the compacted covering of carrier band shaped device sheet material of the present invention can form seal cavity in lower nib, can be reduced to and form seal cavity and the parts established, convenient operation, working (machining) efficiency can be improved, avoid carrier band to be out of shape, thus reduce the difficulty of processing of carrier band.
Further scheme is: described grip unit comprises clamping part; Clamping part is connected with frame; Described clamping part refers to the clamping part formed by the plate body offering some pilot holes; Each pilot hole is corresponding with lower die hole location respectively.The benefit that clamping part designs like this is: at mould pressing stage, clamping part applies clamping force to sheet material, and clamping area is large, and clamping force applies evenly, can avoid, in the displacement of mould pressing stage sheet material, can improving product yields; In the blowing moulding stage, sheet material can assembly cylinder and clamping part shaping, can avoid shaping after carrier band there is bubble.
Further scheme is: described grip unit also comprises the guide part for guiding patrix pedestal moving direction; Described clamping part is connected with frame and refers to, clamping part is connected with frame by guide part.The moving direction of the bootable patrix pedestal of guide part, can realize spacing to the movement of patrix pedestal, is conducive to the scale error reducing carrier band, improves machining accuracy.
The both sides that described guide part is arranged on clamping part form groove jointly; Described patrix pedestal is connected with frame by patrix driver element, can move to realize patrix pedestal along the depth direction of described groove.Guide part effectively can guide the moving direction of patrix pedestal, also can position patrix pedestal, avoids swinging at blowing moulding stage shaping upper, can make device reliable, stable, run safely.
Described molding cylinder comprises molding cylinder top and molding cylinder bottom; The cross-sectional area of the cross-sectional area > molding cylinder bottom on molding cylinder top, and the cross-sectional area of the cross-sectional area > pilot hole on molding cylinder top; Molding cylinder top and clamping part offset.Molding cylinder top and clamping part offset, and can make better to form seal cavity between sheet material and shaping counterdie; Thus realize blowing moulding better.
Preferred scheme is: offer gas flowing cavity in described shaping counterdie; Each lower nib is all communicated with gas input block by gas flowing cavity.Each descends nib to be all communicated with gas input block by gas flowing cavity, evenly each can descend the air pressure of nib inside, make each die cavity of carrier band have good uniformity.
Preferred scheme is: described patrix driver element comprises push rod and driver, and the connecting plate be connected with frame; Described connecting plate offers bullport; One end of push rod is connected with patrix pedestal, and the other end of push rod passes from bullport; Described driver is connected with frame and push rod respectively, moves to realize push rod promotion patrix pedestal; Distance between described grip unit and shaping counterdie is adjustable to be referred to, grip unit is connected with frame, shaping counterdie is connected to realize shaping counterdie by counterdie driver element with frame and moves towards grip unit and move away from grip unit, thus realizes the distance adjustment between grip unit and shaping counterdie.The other end of push rod passes from bullport, and bullport can make push rod move along the perforate direction of bullport, and moving direction is more accurate.Shaping counterdie is connected with frame by counterdie driver element, can realize the distance adjustment between grip unit and shaping counterdie, can shorten the stroke distances of shaping upper, is conducive to improving machining accuracy.
Described patrix driver element also comprises linear bearing; Described linear bearing is arranged in bullport; The other end of described push rod is passed from bullport by linear bearing.Linear bearing can further improve the levels of precision of push rod moving direction, and push rod and bullport can be avoided to occur wearing and tearing, the service life of extension fixture.
A kind of carrier band forming method, for sheet material is made carrier band, is characterized in that: comprise the following steps:
The first step, is placed on the side that shaping counterdie offers lower nib by sheet material, adopt grip unit clipping sheets together with shaping counterdie;
Second step, shaping upper towards shaping counterdie move until shaping upper with molding cylinder enter into the lower nib that shaping counterdie offers, the part that the process sheet material entering into lower nib at molding cylinder is arranged in lower nib aperture is pressed into lower nib by molding cylinder and forms initial die cavity; Due to the thickness of the space > sheet material between molding cylinder and lower nib, therefore all there is gap in initial die cavity respectively and between molding cylinder and lower nib hole wall; Grip unit compresses sheet material makes sheet material and shaping counterdie jointly form seal cavity;
3rd step, gas input block is blown into Compressed Gas in seal cavity; Compressed Gas applies to make sheet material assembly cylinder form die cavity towards the pressure of molding cylinder bottom sheet material, thus it is shaping to realize carrier band.
The technological means that carrier band forming method of the present invention adopts mould compacting and blowing moulding to combine.First carrier band forming method of the present invention adopts mould to suppress and realizes just one-step forming, the material of participation stretcher strain is increased, excessive material can be avoided to stretch and cause die cavity chamber wall to cross thin and fracture, being conducive to making narrow middle wall deep-small hole carrier band, saving carrier band manufacturing cost; Realize final molding by blowing moulding mode afterwards, blowing moulding mode adjusts to realize shaping further by a small margin to sheet material, and blowing moulding mode can form thickness comparatively uniform die cavity chamber wall, can improve the quality of products; Can working (machining) efficiency be improved, avoid carrier band to be out of shape, thus reduce the difficulty of processing of carrier band.
Further scheme is: described grip unit clipping sheets together with shaping counterdie refers to, grip unit comprises the clamping part formed by the plate body offering some pilot holes, pilot hole is corresponding with lower die hole location respectively, and grip unit is clipping sheets together with shaping counterdie.At mould pressing stage, clamping part applies clamping force to sheet material, and clamping area is large, and clamping force applies evenly, can avoid, in the displacement of mould pressing stage sheet material, can improving product yields; In the blowing moulding stage, sheet material can assembly cylinder and clamping part shaping, can avoid shaping after carrier band there is bubble.
Compared with prior art, tool of the present invention has the following advantages and beneficial effect:
1, carrier band shaped device of the present invention makes the material of participation stretcher strain increase, and excessive material can be avoided to stretch and cause die cavity chamber wall to cross thin and fracture, be conducive to making narrow middle wall deep-small hole carrier band, save carrier band manufacturing cost; Thickness comparatively uniform die cavity chamber wall can be formed, can improve the quality of products; Can working (machining) efficiency be improved, avoid carrier band to be out of shape, thus reduce the difficulty of processing of carrier band;
2, carrier band shaped device of the present invention can avoid mould pressing stage sheet material displacement, product yields can be improved, and can avoid shaping after carrier band there is bubble;
3, the moving direction of the bootable patrix pedestal of the grip unit of carrier band shaped device of the present invention, realizes spacing to the movement of patrix pedestal, is conducive to the scale error reducing carrier band, improves machining accuracy; Also can position patrix pedestal, avoid swinging at blowing moulding stage shaping upper, can make device reliable, stable, run safely;
4, in carrier band shaped device of the present invention, good seal cavity can be formed between sheet material and shaping counterdie, thus realize blowing moulding better; Each die cavity of carrier band can be made to have good uniformity;
5, carrier band shaped device of the present invention is provided with the moving direction that bullport guides push rod, and moving direction can be made more accurate; Be provided with linear bearing in bullport, linear bearing can further improve the levels of precision of push rod moving direction, and push rod and bullport can be avoided to occur wearing and tearing, the service life of extension fixture;
6, first carrier band forming method of the present invention adopts mould to suppress and realizes just one-step forming, the material of participation stretcher strain is increased, excessive material can be avoided to stretch and cause die cavity chamber wall to cross thin and fracture, being conducive to making narrow middle wall deep-small hole carrier band, saving carrier band manufacturing cost; Adopt blowing moulding mode to realize final molding afterwards, blowing moulding mode adjusts to realize shaping further by a small margin to sheet material, blowing moulding mode can form thickness comparatively uniform die cavity chamber wall, can improve the quality of products; Can working (machining) efficiency be improved, avoid carrier band to be out of shape, thus reduce the difficulty of processing of carrier band;
7, carrier band forming method of the present invention can avoid mould pressing stage sheet material displacement, product yields can be improved, and can avoid shaping after carrier band there is bubble.
Accompanying drawing explanation
Fig. 1 is the structural representation of carrier band shaped device of the present invention;
Fig. 2 is the scheme of installation of shaping upper, shaping counterdie and grip unit in carrier band shaped device of the present invention;
Fig. 3 is the structural representation of shaping upper in carrier band shaped device of the present invention;
Fig. 4 is the structural representation of grip unit in carrier band shaped device of the present invention;
Fig. 5 is the structural representation of shaping counterdie in carrier band shaped device of the present invention;
Fig. 6 is the profile of shaping counterdie in carrier band shaped device of the present invention;
Fig. 7 is the flow chart of carrier band forming method of the present invention;
Wherein, 1 be shaping upper, 11 for patrix pedestal, 12 for molding cylinder, 2 for grip unit, 21 for clamping part, 22 for pilot hole, 23 for guide part, 3 for shaping counterdie, 31 for lower nib, 32 for gas flowing cavity, 4 for patrix driver element, 41 for push rod, 42 be connecting plate.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
Embodiment one
The present embodiment describes a kind of carrier band shaped device, for sheet material is made carrier band; Its structure as shown in Figure 1; Comprise frame and gas input block, and shaping upper 1, shaping counterdie 3 and grip unit 2.
Wherein, shaping counterdie 3 is positioned at the downside of grip unit 2, as shown in Figure 2; Grip unit 2 is connected with frame; Shaping counterdie 3 is connected to realize shaping counterdie 3 by counterdie driver element with frame and moves towards grip unit 2 and move away from grip unit 2, thus realizes the distance adjustment between grip unit 2 and shaping counterdie 3.Grip unit 2 and shaping counterdie 3, for clamping sheet material, by regulating the distance between grip unit 2 and shaping counterdie 3, can realize sheet material location.
As shown in Figure 3, shaping upper 1 comprises patrix pedestal 11 and some molding cylinder 12; Patrix pedestal 11 is positioned at the upside of grip unit 2; Each molding cylinder 12 is disposed side by side on the downside of patrix pedestal 11; Shaping counterdie 3 offers several lower nibs 31 corresponding with molding cylinder 12 position; Patrix pedestal 11 is connected with frame by patrix driver element 4, moves to realize patrix pedestal 11 thus drives molding cylinder 12 enter lower nib 31 or exit lower nib 31; Space is there is respectively between each molding cylinder 12 and lower nib 31 hole wall.
Gas input block is connected to realize Compressed Gas input with shaping counterdie 3.
Generally, sheet material first through thermoplastic, then adopts the present embodiment carrier band shaped device to realize shaping.The operation principle of the present embodiment carrier band shaped device is: first by sheet clamping between grip unit 2 and shaping counterdie 3; Then shaping upper 1 move down molding cylinder 12 be press against part that sheet material is arranged in lower nib 31 aperture enters lower nib 31 together, thus make sheet material stretching form initial die cavity; The thickness of the space > sheet material between molding cylinder 12 and lower nib 31 hole wall, therefore all there is gap in initial die cavity respectively and between molding cylinder 12 and lower nib 31 hole wall; The compacted covering of sheet material, on lower nib 31, therefore forms seal cavity in shaping counterdie 3; Gas input block is blown into Compressed Gas in seal cavity afterwards, and bottom sheet material, namely apply pressure make the shaping formation die cavity of sheet material assembly cylinder 12, carrier band is shaping to be completed.
The present embodiment carrier band shaped device adopts mould compacting to realize just one-step forming, and realizes final molding by blowing moulding mode.Die molding method is directly adopted to realize compared with carrier band shaped device with tradition, the present embodiment carrier band shaped device makes the material of participation stretcher strain increase, excessive material can be avoided to stretch and cause die cavity chamber wall to cross thin and fracture, be conducive to making narrow middle wall deep-small hole carrier band, save carrier band manufacturing cost.Carrier band shaped device of the present invention can produce the carrier band that middle wall is less than 1.5mm, makes carrier band die cavity more intensive; In practical application, carrier band shaped device of the present invention also can be used for wall in manufacture and is more than or equal to the carrier band of 1.5mm.Blowing moulding mode adjusts to realize shaping further by a small margin to sheet material, blowing moulding mode can form thickness comparatively uniform die cavity chamber wall, can improve the quality of products; Air blowing method is directly adopted to realize compared with the shaping device of carrier band with tradition, the compacted covering of the present embodiment carrier band shaped device sheet material can form seal cavity in lower nib, can be reduced to and form seal cavity and the parts established, convenient operation, working (machining) efficiency can be improved, avoid carrier band to be out of shape, thus reduce the difficulty of processing of carrier band.Shaping counterdie 3 is connected with frame by counterdie driver element, can realize the distance adjustment between grip unit 2 and shaping counterdie 3, can shorten the stroke distances of shaping upper, is conducive to improving machining accuracy.
As shown in Figure 4, grip unit 2 comprises clamping part 21, and for guiding the guide part 23 of patrix pedestal 11 moving direction; Clamping part 21 is connected with frame by guide part 23.Clamping part 21 refers to the clamping part 21 formed by the plate body offering some pilot holes 22; Each pilot hole 22 is corresponding with lower nib 31 position respectively.The both sides that guide part 23 is arranged on clamping part 21 form groove jointly.
The benefit that clamping part 21 designs like this is: at mould pressing stage, and clamping part 21 applies clamping force to sheet material, and clamping area is large, and clamping force applies even, can avoid, in the displacement of mould pressing stage sheet material, can improving product yields; In the blowing moulding stage, sheet material can assembly cylinder 12 and clamping part 21 shaping, can avoid shaping after carrier band there is bubble.Guide part 23 effectively can guide the moving direction of patrix pedestal 11, and namely patrix pedestal 11 can move along the depth direction of groove, is conducive to the scale error reducing carrier band, improves machining accuracy; Also can position patrix pedestal 11, avoid swinging at blowing moulding stage shaping upper 1, can make device reliable, stable, run safely.
Molding cylinder 12 comprises molding cylinder 12 top and molding cylinder 12 bottom; The cross-sectional area of cross-sectional area > molding cylinder 12 bottom on molding cylinder 12 top, and the cross-sectional area of the cross-sectional area > pilot hole 22 on molding cylinder 12 top; Molding cylinder 12 top and clamping part 21 offset.Molding cylinder 12 top and clamping part 21 offset, and can make better to form seal cavity between sheet material and shaping counterdie 3; Thus realize blowing moulding better.
Patrix driver element 4 comprises push rod 41, driver and linear bearing, and the connecting plate 42 be connected with frame; Connecting plate 42 offers bullport; Linear bearing is arranged in bullport; One end of push rod 41 is connected with patrix pedestal 11, and the other end of push rod 41 is passed from bullport by linear bearing; Driver is connected with frame and push rod 41 respectively, promotes patrix pedestal 11 move to realize push rod 41.Linear bearing can further improve the levels of precision of push rod 41 moving direction, and push rod 41 and bullport can be avoided to occur wearing and tearing, the service life of extension fixture.
As shown in Figure 5 and Figure 6, gas flowing cavity 32 is offered in shaping counterdie 3; Each lower nib 31 is all communicated with gas input block by gas flowing cavity 32.Each descends nib 31 to be all communicated with gas input block by gas flowing cavity 32, evenly each can descend the air pressure of nib 31 inside, make each die cavity of carrier band have good uniformity.
In the present embodiment, shaping upper, longitudinally setting between grip unit and shaping counterdie three; In practical application, shaping upper, other angle between grip unit and shaping counterdie three, also can be adopted to arrange, such as horizontally set.
Embodiment two
The difference of the present embodiment carrier band shaped device and embodiment one is: in the present embodiment carrier band shaped device, shaping counterdie is connected with frame; Grip unit is connected with frame by clamping driver element makes grip unit move to realize the distance adjustment between grip unit and shaping counterdie.All the other structures of the present embodiment are identical with embodiment one.
Embodiment three
The present embodiment describes a kind of carrier band forming method, and for sheet material is made carrier band, its workflow as shown in Figure 7; Comprise the following steps:
The first step, is placed on the side that shaping counterdie offers lower nib by sheet material, adopt grip unit clipping sheets together with shaping counterdie;
Second step, shaping upper towards shaping counterdie move until shaping upper with molding cylinder enter into the lower nib that shaping counterdie offers, the part that the process sheet material entering into lower nib at molding cylinder is arranged in lower nib aperture is pressed into lower nib by molding cylinder and forms initial die cavity; Due to the thickness of the space > sheet material between molding cylinder and lower nib, therefore all there is gap in initial die cavity respectively and between molding cylinder and lower nib hole wall; Grip unit compresses sheet material makes sheet material and shaping counterdie jointly form seal cavity;
3rd step, gas input block is blown into Compressed Gas in seal cavity; Compressed Gas applies to make sheet material assembly cylinder form die cavity towards the pressure of molding cylinder bottom sheet material, thus it is shaping to realize carrier band.
The technological means that the present embodiment carrier band forming method adopts mould compacting and blowing moulding to combine.First the present embodiment carrier band forming method adopts mould to suppress and realizes just one-step forming, the material of participation stretcher strain is increased, excessive material can be avoided to stretch and cause die cavity chamber wall to cross thin and fracture, being conducive to making narrow middle wall deep-small hole carrier band, saving carrier band manufacturing cost; Realize final molding by blowing moulding mode afterwards, blowing moulding mode adjusts to realize shaping further by a small margin to sheet material, and blowing moulding mode can form thickness comparatively uniform die cavity chamber wall, can improve the quality of products; Can working (machining) efficiency be improved, avoid carrier band to be out of shape, thus reduce the difficulty of processing of carrier band.
Further scheme is: described grip unit clipping sheets together with shaping counterdie refers to, grip unit comprises the clamping part formed by the plate body offering some pilot holes, pilot hole is corresponding with lower die hole location respectively, and grip unit is clipping sheets together with shaping counterdie.At mould pressing stage, clamping part applies clamping force to sheet material, and clamping area is large, and clamping force applies evenly, can avoid, in the displacement of mould pressing stage sheet material, can improving product yields; In the blowing moulding stage, sheet material can assembly cylinder and clamping part shaping, can avoid shaping after carrier band there is bubble.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. a carrier band shaped device, is characterized in that: comprise frame and gas input block, and the shaping upper be connected with frame, shaping counterdie and grip unit;
Described grip unit is relative with shaping counterdie position; Distance between grip unit and shaping counterdie is adjustable;
Described shaping upper comprises patrix pedestal and some molding cylinder; Described upper bolster body is positioned at the side of grip unit away from shaping counterdie; Each molding cylinder is disposed side by side on the side of patrix pedestal near shaping counterdie; Described shaping counterdie offers several lower nibs corresponding with molding cylinder position; Patrix pedestal is connected with frame by patrix driver element, moves to realize patrix pedestal thus drives molding cylinder enter lower nib or exit lower nib; Space is there is respectively between each molding cylinder and lower nib hole wall;
Described gas input block is connected to realize Compressed Gas input with shaping counterdie.
2. carrier band shaped device according to claim 1, is characterized in that: described grip unit comprises clamping part; Clamping part is connected with frame; Described clamping part refers to the clamping part formed by the plate body offering some pilot holes; Each pilot hole is corresponding with lower die hole location respectively.
3. carrier band shaped device according to claim 2, is characterized in that: described grip unit also comprises the guide part for guiding patrix pedestal moving direction; Described clamping part is connected with frame and refers to, clamping part is connected with frame by guide part.
4. carrier band shaped device according to claim 3, is characterized in that: the both sides that described guide part is arranged on clamping part form groove jointly; Described patrix pedestal is connected with frame by patrix driver element, can move to realize patrix pedestal along the depth direction of described groove.
5. carrier band shaped device according to claim 1, is characterized in that: described molding cylinder comprises molding cylinder top and molding cylinder bottom; The cross-sectional area of the cross-sectional area > molding cylinder bottom on molding cylinder top, and the cross-sectional area of the cross-sectional area > pilot hole on molding cylinder top; Molding cylinder top and clamping part offset.
6. carrier band shaped device according to claim 1, is characterized in that: offer gas flowing cavity in described shaping counterdie; Each lower nib is all communicated with gas input block by gas flowing cavity.
7. carrier band shaped device according to claim 1, is characterized in that: described patrix driver element comprises push rod and driver, and the connecting plate be connected with frame; Described connecting plate offers bullport; One end of push rod is connected with patrix pedestal, and the other end of push rod passes from bullport; Described driver is connected with frame and push rod respectively, moves to realize push rod promotion patrix pedestal; Distance between described grip unit and shaping counterdie is adjustable to be referred to, grip unit is connected with frame, shaping counterdie is connected to realize shaping counterdie by counterdie driver element with frame and moves towards grip unit and move away from grip unit, thus realizes the distance adjustment between grip unit and shaping counterdie.
8. carrier band shaped device according to claim 7, is characterized in that: described patrix driver element also comprises linear bearing; Described linear bearing is arranged in bullport; The other end of described push rod is passed from bullport by linear bearing.
9. a carrier band forming method, for sheet material is made carrier band, is characterized in that: comprise the following steps:
The first step, is placed on the side that shaping counterdie offers lower nib by sheet material, adopt grip unit clipping sheets together with shaping counterdie;
Second step, shaping upper towards shaping counterdie move until shaping upper with molding cylinder enter into the lower nib that shaping counterdie offers, the part that the process sheet material entering into lower nib at molding cylinder is arranged in lower nib aperture is pressed into lower nib by molding cylinder and forms initial die cavity; Due to the thickness of the space > sheet material between molding cylinder and lower nib, therefore all there is gap in initial die cavity respectively and between molding cylinder and lower nib hole wall; Grip unit compresses sheet material makes sheet material and shaping counterdie jointly form seal cavity;
3rd step, gas input block is blown into Compressed Gas in seal cavity; Compressed Gas applies to make sheet material assembly cylinder form die cavity towards the pressure of molding cylinder bottom sheet material, thus it is shaping to realize carrier band.
10. carrier band forming method according to claim 9, it is characterized in that: described grip unit clipping sheets together with shaping counterdie refers to, grip unit comprises the clamping part formed by the plate body offering some pilot holes, pilot hole is corresponding with lower die hole location respectively, and grip unit is clipping sheets together with shaping counterdie.
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| CN201510531808.7A CN105058756B (en) | 2015-08-25 | 2015-08-25 | One kind carrier band shaped device and method |
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| CN112537051A (en) * | 2020-04-28 | 2021-03-23 | 廊坊市飞泽复合材料科技有限公司 | Composite material forming die with adjustable clamping device and forming method |
| CN112537051B (en) * | 2020-04-28 | 2023-08-18 | 廊坊市飞泽复合材料科技有限公司 | Composite material forming die with adjustable clamping device and forming method |
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| CN105058756B (en) | 2017-06-16 |
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