CN206266803U - A kind of three-dimensional loom slay suitable for fiber composite tow - Google Patents
A kind of three-dimensional loom slay suitable for fiber composite tow Download PDFInfo
- Publication number
- CN206266803U CN206266803U CN201621245858.5U CN201621245858U CN206266803U CN 206266803 U CN206266803 U CN 206266803U CN 201621245858 U CN201621245858 U CN 201621245858U CN 206266803 U CN206266803 U CN 206266803U
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- China
- Prior art keywords
- fiber composite
- pressure
- ray film
- needle roller
- composite tow
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of three-dimensional loom slay suitable for fiber composite tow, belongs to field of mechanical technique.It solves the problems, such as that existing three-dimensional loom easily causes the fracture of fiber composite tow in weaving.This is applied to the three-dimensional loom slay of fiber composite tow, pressure-ray film including two frames He several strips, pressure-ray film includes the plate-like rectangular framework collectively constituted by two short sides and two sides long and the needle roller in plate-like rectangular framework, the outer wall of two short sides is respectively resisted against on a frame, the axial direction of needle roller is parallel with the length direction of pressure-ray film, and the two ends of needle roller are rotatably connected on the inwall of a short side respectively, the outside wall surface of needle roller is simultaneously to two sides for exposing outside plate-like rectangular framework.The sliding friction of original fiber composite tow and pressure-ray film is converted into rolling friction by it, is greatly reduced the contact friction between fiber composite tow and pressure-ray film, and the fracture of fiber composite tow is reduced so as to play and the effect that fabric is molded is improve.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of braider, particularly a kind of to be applied to fiber composite silk
Beam and with the three-dimensional loom slay of adjustable warp spacing slay.
Background technology
The characteristics of fibrous composite has high specific strength, high ratio modulus.Structure obtained by being prepared with the material in recent years
Part obtains increasingly extensive application in Aero-Space, automobile and field of marine equipment.Based on the structural member of such material, lead to
Often need for high-performance fiber to be combined into fibre reinforcement by specific technology mode, after target geometry is formed, will set
Fat is injected into reinforcement, after treating fully to combine, obtains final structural member.It is three-dimensional in all kinds of technologies for preparing reinforcement
Woven mode has the advantages that uniqueness, such as ties up the associativity that yarn is favorably improved fiber interlayer by what multi-layer fiber was bundled
Energy；Soft flat fabric can carry out moulding etc. according to the shape of final structure part.
Then in current common loom, the slay for connecting warp thread and compacting fabric has numerous fixed installations
Metal chip arrays are formed.Such design does not influence for general fibre material, can smoothly complete weaving process.But it is right
For the fiber composite tow being made up of side filaments, moving back and forth slay will constantly wear and tear fiber, make the portion in tow
Divide fibre pick, be even broken, so as to significantly reduce the performance of forming fabric.
The content of the invention
The purpose of this utility model is directed to existing technology and there is above mentioned problem, it is proposed that one kind is applied to fiber composite
The three-dimensional loom slay of tow, its technical problem to be solved is how to reduce the frictional force of fiber composite tow and slay,
Ensure the processability of fabric.
The purpose of this utility model can be realized by following technical proposal：A kind of three-dimensional suitable for fiber composite tow
Loom slay, including two frames and several strips pressure-ray film, above-mentioned pressure-ray film is parallel to each other and interval setting, two
Frame is separately positioned on the two ends of above-mentioned pressure-ray film, it is characterised in that the pressure-ray film includes common by two short sides and two sides long
The plate-like rectangular framework and the needle roller in plate-like rectangular framework of composition, the outer wall of short side described in two are respectively resisted against on one side
On frame, the axial direction of the needle roller is parallel with the length direction of pressure-ray film, and the two ends of needle roller are rotatably connected on a short side respectively
Inwall on, the cross-sectional diameter of the needle roller more than side long thickness, and needle roller outside wall surface simultaneously to exposing outside tabular square
Two sides of shape framework.
The technical program remains traditional pressure-ray film and can bear the thrust of larger fiber composite tow warp direction
Structural advantages, and the sliding friction of original fiber composite tow and pressure-ray film is converted into rolling friction, it is greatly reduced fibre
The compound contact friction between tow and pressure-ray film of dimension, reduce so as to play the fracture of fiber composite tow with improve fabric into
The effect of type.
The above-mentioned three-dimensional loom slay suitable for fiber composite tow, the frame is made as groove-like structure, described
The end of pressure-ray film is plugged in the groove of frame, and the two ends of short side are born against on two cell walls of frame.The end of pressure-ray film
Portion is connected in the groove of frame by fastener, i.e., the short side of pressure-ray film is located in the groove of frame and is fixed by frame, keeps away
Exempt from fiber composite tow after pressure-ray film stress rotates to wear and tear or be broken with the edge directly contact of pressure-ray film.
The above-mentioned three-dimensional loom slay suitable for fiber composite tow, the frame is made as groove-like structure, described
The spacer of strip is provided between pressure-ray film and frame, the spacer is embedded in frame, and edge on the spacer
Length direction and be evenly arranged with several for interting the rectangular opening of pressure-ray film end.Rectangular opening and pressure-ray film on spacer
Short side shape be engaged, it plays a part of to position pressure-ray film and to adjacent pressure-ray film determining deviation, when in use,
The need for according to fabric, the distance between pressure-ray film can be increased by way of vacating rectangular opening, so as to reach regulation line ball
The effect of distance between commutator segments.
The above-mentioned three-dimensional loom slay suitable for fiber composite tow, the inwall of the short side has location hole,
The axial direction of the location hole is parallel with the length direction of pressure-ray film, and the needle roller includes being made as columned needle body and respectively position
In two connection ends at needle body two ends, the connection end is made as coniform or round table-like, and size is less on the connection end
One end is plugged in location hole, and the length of the needle roller is more than the spacing between two short sides.The length of needle roller in the technical program
Slightly larger than the spacing between two short sides, needle roller is waited when mounted, and the connection of cone or truncated cone-shaped will be made as by artificial force
End is pressed into location hole, and the frustum of connection end can be designed so that needle roller is relatively small with the contact site of short side, while
Can also ensure that being made as columned needle body outside wall surface can expose to the two sides of pressure-ray film；Meanwhile, the two ends of needle roller are made as
After cone or truncated cone-shaped, the fiber composite tow warp being in contact with needle roller can drive on needle roller under parallel effect and move down
It is dynamic, can further reduce the abrasion of fiber composite tow and needle roller.
The above-mentioned three-dimensional loom slay suitable for fiber composite tow, the connection end is built-in with can be along needle roller
The flexible locating shaft of length direction, the locating shaft is in coniform or round table-like, and the connection end is coniform or round table-like, institute
Stating the axial direction of connection end has in coniform or round table-like through hole, and the shape of the locating shaft and the shape of through hole match,
The big one end of clear size of opening is screwed in the end of needle body by screw thread on the connection end, the end face of the locating shaft and needle body it
Between be provided with spring, the locating shaft stretches out through hole under the action of the spring.The locating shaft in the connection end of needle roller one end will be located at
After being plugged into a location hole, the overall length of needle roller is changed, and the needle roller other end now is placed into another short side again
Location hole in, needle roller is connected by stretching structure with pressure-ray film, and it is more convenient to dismantle, and needle roller is replaceable assembly,
Without being changed to whole pressure-ray film after its damage, use cost is lower.
The above-mentioned three-dimensional loom slay suitable for fiber composite tow, outside wall surface and the needle body of the connection end
Outside wall surface is seamlessly transitted.Avoid fiber composite tow from snapping onto and caused between connection end and needle body tow card line or fracture.
The above-mentioned three-dimensional loom slay suitable for fiber composite tow, the needle roller by polyurethane into.Poly- ammonia
Ester has good mechanical property, and its product has a wear-resisting and resistant to elevated temperatures feature, polyurethane into needle roller multiple with fiber
Plying beam is hardly damaged when contacting, and needle roller can be rotated under the effect of fiber composite tow relative to pressure-ray film, so as to subtract
The active force that few fiber composite tow is contacted with needle roller, further reduces the fracture of fiber composite tow and improves fabric shaping
Effect.
The above-mentioned three-dimensional loom slay suitable for fiber composite tow, the needle roller includes that fixation is interspersed in short side
On stainless steel nook closing member and rotate and be set in ceramic jacket on nook closing member.The nook closing member rigidity and toughness that stainless steel is made are strong, are difficult to receive
Force deformation is damaged, and ceramic jacket can be rotated relative to nook closing member and can reduce the rubbing action that fiber composite tow is subject on needle roller.
The above-mentioned three-dimensional loom slay suitable for fiber composite tow, the two ends of the frame are each provided with one
Side shield, the end of the side shield is plugged in the groove of frame, and side shield is connected by fastener with frame, described fixed
The two ends of bit slice are born against on a side shield.Side shield carries out spacing to spacer, it is to avoid spacer and pressure-ray film are received
It is shifted over after power, it is ensured that the processability of fabric.
The above-mentioned three-dimensional loom slay suitable for fiber composite tow, the side shield is strip tabular knot
Structure.Short side positioned at side shield two ends is resisted against on the bottom land of frame, and the two ends positioned at side shield both sides side long bear against
On two cell walls of frame, the shape outline of side shield is consistent with the shape outline of pressure-ray film, both can guarantee that side shield
With the connective stability of frame, displacement is difficult, while external impurities can also be avoided for the needle roller on pressure-ray film and pressure-ray film
Have undesirable effect.
Compared with prior art, the utility model is set relative to pressure-ray film two sides outwardly convex by pressure-ray film
Needle roller, when weaving fiber is combined tow, the sliding friction of fiber composite tow and pressure-ray film can be changed into rolling friction,
Reduce the frictional force between fiber composite tow and pressure-ray film, so as to reduce because yarn local fracture shows caused by friction
As, while the utility model can be directed to the density requirement of different woven fabrics, the spacing between pressure-ray film can be adjusted, from
And being adapted to more productions needs and requirement of experiment.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model.
Fig. 2 is positive structure diagram of the present utility model.
Fig. 3 is enlarged drawing at A in Fig. 2.
Fig. 4 is cross section structure schematic diagram of the present utility model.
Fig. 5 is the attachment structure schematic cross-section of needle roller and pressure-ray film in the utility model.
Fig. 6 is the attachment structure schematic cross-section of needle roller and pressure-ray film the second form in the utility model.
Fig. 7 is the attachment structure schematic cross-section of needle roller and pressure-ray film the third form in the utility model.
Fig. 8 is the cross section structure schematic diagram of another embodiment of the utility model.
Fig. 9 is the structural representation of spacer in another embodiment of the utility model.
In figure, 1, frame；2nd, pressure-ray film；3rd, plate-like rectangular framework；31st, short side；32nd, side long；4th, needle roller；41st, needle body；
42nd, connection end；43rd, nook closing member；44th, ceramic jacket；5th, spacer；51st, rectangular opening；6th, side shield；7th, location hole；8th, locating shaft；9、
Spring.
Specific embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
Embodiment one：
Reference picture 1, Fig. 2, Fig. 3 and Fig. 4, the present embodiment is a kind of three-dimensional loom slay suitable for fiber composite tow,
Pressure-ray film 2 including two frames 1 He several strips, pressure-ray film 2 is parallel to each other and interval setting, and two frames 1 are distinguished
The two ends of above-mentioned pressure-ray film 2 are arranged on, and two frames 1 are fixed to pressure-ray film 2 jointly.
Plate-like rectangular framework 3 that a kind of pressure-ray film 2 of the present embodiment includes being collectively constituted by two short sides 31 and two sides long 32,
And the needle roller 4 in plate-like rectangular framework 3, the outer wall of two short sides 31 is respectively resisted against on a frame 1, the axial direction of needle roller 4 with
The length direction of pressure-ray film 2 is parallel, and the two ends of needle roller 4 are rotatably connected on the inwall of a short side 31 respectively, the horizontal stroke of needle roller 4
Diameter of section more than side long 32 thickness, and needle roller 4 outside wall surface simultaneously to two sides for exposing outside plate-like rectangular framework 3.
Frame 1 is made as groove-like structure, and the end of pressure-ray film 2 is plugged in the groove of frame 1, and the two ends of short side 31 are born against in frame
On 1 two cell walls, pressure-ray film 2 is connected in frame 1 and is carried out spacing by fastener.
The two ends of frame 1 are each provided with a side shield 6, and side shield 6 is the length consistent with the outer contour shape of pressure-ray film 2
Bar shaped platy structure, the end of side shield 6 is plugged in the groove of frame 1, and side shield 6 is connected by fastener with frame 1.
The shape outline of side shield 6 is consistent with the shape outline of pressure-ray film 2, both can guarantee that side shield 6 and frame 1
Connective stability, be difficult displacement, while external impurities can also be avoided to be caused for the needle roller 4 on pressure-ray film 2 and pressure-ray film 2
Harmful effect.
With reference to Fig. 5, concrete structure is as follows, and the inwall of short side 31 has location hole 7, the axial direction of the location hole 7 and line ball
The length direction of piece 2 is parallel, and needle roller 4 includes being made as columned needle body 41 and respectively positioned at two connections at the two ends of needle body 41
End 42, the connection end 42 is made as coniform or round table-like, and less one end is plugged in location hole 7 on connection end 42, rolling
The length of pin 4 is slightly larger than the spacing between two short sides 31.Needle roller 4 is waited when mounted, by artificial force will be made as cone or
The connection end 42 of truncated cone-shaped is pressed into location hole 7, and the frustum of connection end 42 can be designed so that connecing for needle roller 4 and short side 31
Contact portion position is relatively small, and the both sides of pressure-ray film 2 can be exposed to while can also ensure that and be made as the outside wall surface of columned needle body 41
Face.
Needle roller 4 is by polyurethane into polyurethane has good mechanical property, and its product has wear-resisting and resistant to elevated temperatures spy
Point, polyurethane into needle roller 4 be hardly damaged when being contacted with fiber composite tow, and needle roller 4 can fiber composite silk
Rotated relative to pressure-ray film 2 under Shu Zuoyong, after the two ends of needle roller 4 are made as cone or truncated cone-shaped, the fiber being in contact with needle roller 4
Compound tow warp can drive needle roller 4 to move up and down under parallel effect, can further reduce fiber composite tow and needle roller 4
Abrasion.
With reference to Fig. 6, the structure of needle roller 4 of the second form is as follows, and one end of connection end 42 is screwed in needle body 41 by screw thread
End, outside wall surface and the outside wall surface of needle body 41 of connection end 42 are seamlessly transitted, and the connection end 42 is built-in with can be grown along needle roller 4
The flexible locating shaft 8 in degree direction, the locating shaft 8 in coniform or round table-like, the connection end 42 be it is coniform or round table-like,
It is in coniform or round table-like through hole, the shape of the locating shaft 8 and the shape phase of through hole that the axial direction of the connection end 42 has
Matching, the big one end of clear size of opening is screwed in the end of needle body 41, the locating shaft 8 and pin by screw thread on the connection end 42
Spring 9 is provided between the end face of body 41, the locating shaft 8 stretches out through hole in the presence of spring 9.
After the location hole 7 that the locating shaft 8 being located in one end connection end of needle roller 4 is plugged on a short side 31, needle roller 4
Overall length is changed, and the other end of needle roller 4 is placed to 7 in the location hole of another short side 31 again now, and needle roller 4 leads to
Cross stretching structure to be connected with pressure-ray film 2, dismounting more facilitates, while needle roller 4 is replaceable assembly, without right after its damage
Whole pressure-ray film 2 is changed, and use cost is lower.
With reference to Fig. 7, the structure of needle roller 4 of the third form is as follows, and needle roller 4 includes that fixation is interspersed in the stainless pin on short side 31
Core 43 and rotate and be set in ceramic jacket 44 on nook closing member 43, the two ends of nook closing member 43 are made as coniform or round table-like.
Embodiment two：
Reference picture 8 and Fig. 9, the structure of the present embodiment two are essentially identical with embodiment one, and difference is pressure-ray film 2 and side
The spacer 5 of strip is additionally provided between frame 1, spacer 5 is embedded in the groove of frame 1, and the two ends of spacer 5 are supported respectively
Lean against on a side shield 6, several are alongst evenly arranged with spacer 5 for interting the end of pressure-ray film 2
Rectangular opening 51.
What the rectangular opening 51 on spacer 5 was engaged with the shape of short side 31 of pressure-ray film 2, it plays and pressure-ray film 2 is positioned
And the effect to the determining deviation of adjacent pressure-ray film 2, when in use, according to fabric the need for, can be by vacating rectangular opening 51
Mode increases the distance between pressure-ray film 2, so as to reach regulation pressure-ray film 2 between distance effect.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (10)
1. a kind of three-dimensional loom slay suitable for fiber composite tow, including two frames (1) and several strips pressure
Line piece (2), above-mentioned pressure-ray film (2) is parallel to each other and interval setting, and two frames (1) are separately positioned on above-mentioned pressure-ray film (2)
Two ends, and two frames (1) are fixed to pressure-ray film (2) jointly, it is characterised in that the pressure-ray film (2) is including short by two
Plate-like rectangular framework (3) and the needle roller in plate-like rectangular framework (3) that when (31) and two are long, (32) collectively constitute
(4), the outer wall of short side described in two (31) is respectively resisted against on a frame (1), the axial direction of the needle roller (4) and the length of pressure-ray film (2)
Degree direction is parallel, and the two ends of needle roller (4) are rotatably connected on the inwall of a short side (31) respectively, the horizontal stroke of the needle roller (4)
Diameter of section more than side long (32) thickness, and needle roller (4) outside wall surface simultaneously to exposing outside two of plate-like rectangular framework (3)
Side.
2. the three-dimensional loom slay suitable for fiber composite tow according to claim 1, it is characterised in that the frame
(1) groove-like structure is made as, the end of the pressure-ray film (2) is plugged in the groove of frame (1), and the two ends of short side (31) are supported respectively
Lean against on two cell walls of frame (1).
3. the three-dimensional loom slay suitable for fiber composite tow according to claim 1, it is characterised in that the frame
(1) groove-like structure is made as, the spacer (5) of strip, the spacer is provided between the pressure-ray film (2) and frame (1)
(5) it is embedded in the groove of frame (1), several is alongst evenly arranged with the spacer (5) and is pressed for interspersed
The rectangular opening (51) of line piece (2) end.
4. the three-dimensional loom slay suitable for fiber composite tow according to claim 1 or 2 or 3, it is characterised in that institute
Stating the inwall of short side (31) has location hole (7), and the axial direction of the location hole (7) is parallel with the length direction of pressure-ray film (2),
The needle roller (4) is including being made as columned needle body (41) and being located at two connection ends (42) at needle body (41) two ends, institute respectively
State connection end (42) and be made as coniform or round table-like, and the less one end of size is plugged in location hole (7) on connection end (42),
The length of the needle roller (4) is more than the spacing between two short sides (31).
5. the three-dimensional loom slay suitable for fiber composite tow according to claim 4, it is characterised in that the company
Connect end (42) and be built-in with the locating shaft (8) that can be stretched along needle roller (4) length direction, the locating shaft (8) is in coniform or circle
Mesa-shaped, the connection end (42) is coniform or round table-like, and the axial direction of the connection end (42) has in coniform or round table-like
Through hole, the shape of the locating shaft (8) and the shape of through hole match, big one end of clear size of opening on the connection end (42)
The end of needle body (41) is screwed in by screw thread, spring (9) is provided between the locating shaft (8) and the end face of needle body (41),
The locating shaft (8) stretches out through hole in the presence of spring (9).
6. the three-dimensional loom slay suitable for fiber composite tow according to claim 5, it is characterised in that the connection
The outside wall surface of (42) is held to be seamlessly transitted with the outside wall surface of needle body (41).
7. the three-dimensional loom slay suitable for fiber composite tow according to claim 6, it is characterised in that the needle roller
(4) by polyurethane into.
8. the three-dimensional loom slay suitable for fiber composite tow according to claim 1 or 2 or 3, it is characterised in that institute
State the ceramics that needle roller (4) is set on nook closing member (43) including the fixed stainless steel nook closing member (43) being interspersed on short side (31) and rotation
Set (44), the two ends of the nook closing member (43) are made as coniform or round table-like.
9. the three-dimensional loom slay suitable for fiber composite tow according to claim 3, it is characterised in that the frame
(1) two ends are each provided with a side shield (6), and the end of the side shield (6) is plugged in the groove of frame (1), and side block
Plate (6) is connected by fastener with frame (1), and the two ends of the spacer (5) are born against on a side shield (6).
10. the three-dimensional loom slay suitable for fiber composite tow according to claim 9, it is characterised in that the side
Baffle plate (6) is strip platy structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621245858.5U CN206266803U (en) | 2016-11-21 | 2016-11-21 | A kind of three-dimensional loom slay suitable for fiber composite tow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621245858.5U CN206266803U (en) | 2016-11-21 | 2016-11-21 | A kind of three-dimensional loom slay suitable for fiber composite tow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206266803U true CN206266803U (en) | 2017-06-20 |
Family
ID=59040066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621245858.5U Expired - Fee Related CN206266803U (en) | 2016-11-21 | 2016-11-21 | A kind of three-dimensional loom slay suitable for fiber composite tow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206266803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106319737A (en) * | 2016-11-21 | 2017-01-11 | 浙江海洋大学东海科学技术学院 | Three-dimensional loom sley applicable to fiber composite tows |
-
2016
- 2016-11-21 CN CN201621245858.5U patent/CN206266803U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106319737A (en) * | 2016-11-21 | 2017-01-11 | 浙江海洋大学东海科学技术学院 | Three-dimensional loom sley applicable to fiber composite tows |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20171121 |