CN206127602U - Hoop ball is taken yarn ware and is used this three -dimensional braiding who takes yarn ware machine - Google Patents
Hoop ball is taken yarn ware and is used this three -dimensional braiding who takes yarn ware machine Download PDFInfo
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- CN206127602U CN206127602U CN201621057962.1U CN201621057962U CN206127602U CN 206127602 U CN206127602 U CN 206127602U CN 201621057962 U CN201621057962 U CN 201621057962U CN 206127602 U CN206127602 U CN 206127602U
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- ball
- guide rail
- yarn device
- take
- yarn ware
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Abstract
The utility model provides a hoop ball is taken yarn ware and is used this three -dimensional braiding who takes yarn ware machine. Take the yarn ware including couple and motion dish, the motion dish is circular, and end face centre position on the motion dish is fixed to the couple lower extreme, and open motion dish side has round ball groove, a plurality of balls are installed in the embedding of ball inslot, the ball can freely roll at the ball inslot. The three -dimensional braiding press packed bale is drawn together the hoop ball and is taken yarn ware, square bottom dish, guide rail and actuating mechanism. The hoop ball take the yarn ware place the guide rail take yarn ware sport tank, and the guide rail width is less than the hoop ball and takes yarn ware diameter. The utility model discloses guaranteed, to take the wideest department of yarn ware and can do not not blocked when not in place when taking yarn ware motion, made to weave and to proceed, taken the circumferential ball of yarn ware moreover and can guarantee that motion and then can not be by " blocking extremely " to can make and take the correct track of yarn ware entering, just so can guarantee the smooth operation of three -dimensional braiding machine.
Description
Technical field
This utility model is related to three dimensional weaving technique field, and specially a kind of ring ball takes yarn device and application, and this takes yarn device
Three dimensional knitting machine.
Background technology
Three-dimensional braid is the new high-tech product for researching and developing both at home and abroad at present, mainly acts on composite pre-
Product.Thus it is in the fields such as Aeronautics and Astronautics and automobile because the structural integrity of three-dimensional braiding preforms is good, not stratified
Novel weaved infrastructure product.
Three dimensional knitting machine is the device core for preparing composite material prefabricated component.On three dimensional knitting method, application at present is most
Many is to carry out 3 D weaving using four step rule.Braiding yarn is arranged in row and column fashion a matrix, each braiding
Yarn is taken yarn device and is individually controlled by one, takes yarn device and makees alternating movement along row and column, forms whole with certain size and shape
Body preform.
At present, form as shown in Figure 1 is generally adopted using the three dimensional knitting machine of four step rule technique, by taking yarn device longitude and latitude
To motion decomposed, make to take the motion of yarn device proper alignment.But in actually used, due to take yarn device accurate to dimension not
Design size may be fully met, yarn device is taken and is possible to that motion is not in place, with the carrying out of motion, can cause to take yarn device traveling position
The accumulation of error is put, is produced so as to have " stuck " phenomenon, as shown in Figure 2." stuck " phenomenon can prevent braider from smooth operation,
Production efficiency is had a strong impact on.On the other hand, yarn device and track are taken at present, take yarn device and to take between yarn device surface be to contact cunning firmly
Dynamic friction, also occurs that motion interim card and wearing part situation occur, and is further exacerbated by " stuck " phenomenon.
The content of the invention
For the problem that prior art described in background above technology is present, the utility model proposes a kind of ring ball
Take yarn device and take the three dimensional knitting machine of yarn device using this, can make to be not likely to produce " stuck " showing in three-dimensional braid manufacture process
As, and the sliding friction between braiding machine part is greatly decreased.
The technical solution of the utility model is：
A kind of ring ball takes yarn device, it is characterised in that：Including hook and moving coil；The moving coil is circle,
Hook lower end is fixed on moving coil upper surface center, and the moving coil side is provided with a circle ball grooves；In the ball grooves
It is embedded that some balls are installed；The ball can freely be rolled in ball grooves.
A kind of three dimensional knitting machine that yarn device is taken using above-mentioned ring ball, including ring ball takes yarn device, square base
Disk, guide rail and drive mechanism, it is characterised in that：
Some guide rails are arranged in order along guide rail width direction and are placed in square chassis, and square chassis surrounding has side wall to limit
Guide rail and the ring ball in guide rail take the range of movement of yarn device；
The guide rail be uniformly provided with guide rail width direction it is some be parallel to each other take yarn device movement slots, it is described to take yarn device
The cross sectional shape of movement slots is "convex" shaped；Guide rail width takes yarn device diameter less than ring ball；
According to the design requirement of required manufacture 3 D weaving part, place ring ball in yarn device movement slots and take in required taking
Yarn device, along guide rail width direction, adjacent ring ball is taken between yarn device as the contact of ball point；
The guide rail two ends are connected by push rod with drive mechanism, drive mechanism can push rail transport along its length
Move, and ring ball can be promoted to take yarn device and move along guide rail width direction.
A kind of further preferred version, three dimensional knitting machine that yarn device is taken using above-mentioned ring ball, its feature exists
In：Ball uses standard component.
A kind of further preferred version, three dimensional knitting machine that yarn device is taken using above-mentioned ring ball, its feature exists
In：Side wall of the square chassis along rail length direction limits guide rail can only along its length move a step-length.
A kind of further preferred version, three dimensional knitting machine that yarn device is taken using above-mentioned ring ball, its feature exists
In：Side wall distance of the square chassis along guide rail width direction is equal to N times that ring ball takes yarn device diameter, and N is guide rail
Number.
Beneficial effect
According to above-mentioned utility model content, this utility model has advantages below：
1st, ring ball is taken yarn device and is coordinated in the form of ball using moving coil, and ball uses standard component, reduces mismachining tolerance,
And it is conveniently replaceable upon wear.And in three dimensional knitting machine, take yarn device and contact for the point on ball between yarn device with taking, and
In relative motion, stress form is rolling friction, substantially increases operational efficiency.
2nd, ring ball takes yarn device and is placed on the taking in yarn device movement slots of guide rail, and guide rail width takes yarn less than ring ball
Device diameter, it is ensured that when taking the motion of yarn device and being not in place, taking yarn device the widest part will not be stuck, and proceed braiding；
And take the ball of yarn device ring and can guarantee that ensuing motion by " stuck ", and will not can make to take yarn device into correct rail
Road, this ensures that the smooth operation of three dimensional knitting machine.
In sum, the three dimensional knitting machine for being manufactured based on this utility model, with four step rule 3 D weaving mistake is being carried out
Cheng Zhong, takes the motion of yarn device and is less prone to " stuck " phenomenon, effectively improves production efficiency, and structure is relatively easy, a large amount of to adopt
Standard component, is easy to process and changes, and reduces manufacture and the maintenance cost of three dimensional knitting machine.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly will be from explained below
In become obvious, or by it is of the present utility model practice recognize.
Description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from the description with reference to accompanying drawings below to embodiment
Become obvious and easy to understand, wherein：
Fig. 1：Three dimensional knitting machine form is commonly used at present；
Fig. 2：Three dimensional knitting machine " stuck " phenomenon schematic diagram；
Fig. 3：Take yarn device schematic diagram；
Fig. 4：Take yarn device, guide rail, push rod assembly relation schematic diagram；
Fig. 5：Three dimensional knitting machine overall schematic；
Wherein：1st, link up with；2nd, moving coil；3rd, ball；4th, ring ball takes yarn device；5th, guide rail；6th, push rod；7th, square base
Disk；8th, yarn point is hung；9th, drive mechanism；10th, drive link.
Fig. 6～Figure 10 is three dimensional knitting machine braiding process schematic in embodiment 1；
Figure 11～Figure 15 is three dimensional knitting machine braiding process schematic in embodiment 2；
Figure 16 is that three dimensional knitting machine takes yarn device movement locus figure in embodiment 2.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element is represented to same or similar label eventually or the element with same or like function.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining this utility model, and it is not intended that to this utility model
Restriction.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for
Be easy to describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
The purpose of this utility model is that design is a kind of realizes the three dimensional knitting machine of four step rule 3 D weaving, and requires three-dimensional volume
" stuck " phenomenon is not likely to produce in textile manufacturing process, and the sliding friction between braiding machine part is greatly decreased.For this purpose, Shen
Ask someone to be redesigned to taking yarn device first, it is proposed that a kind of ring ball takes yarn device, and based on this, devise to apply and be somebody's turn to do
Ring ball takes the three dimensional knitting machine of yarn device, realizes during 3 D weaving is carried out with four step rule, takes the motion of yarn device and is difficult
There is " stuck " phenomenon, effectively improve the purpose of production efficiency.
As shown in figure 3, a kind of ring ball takes yarn device 4, including hook 1 and moving coil 2；The moving coil 2 is circle
Shape, 1 lower end of hook is fixed on the upper surface center of moving coil 2, and the hook other end is used to connect yarn；The side of the moving coil 2
Face is provided with a circle ball grooves；The ball grooves are embedded in and are provided with some balls；The ball uses standard component, to reduce processing
Error, and be conveniently replaceable upon wear；Ball can freely be rolled in ball grooves.
As shown in figure 5, take the three dimensional knitting machine of yarn device using above-mentioned ring ball, including ring ball takes yarn device 4, square
Chassis 7, guide rail 5 and drive mechanism 9.When 3 D weaving part is processed with four step rule technique, guide rail is driven by drive mechanism
Take yarn device with ring ball, realize ring ball take yarn device be expert to row to (rail length direction and width) with one
Step-length staggered arrangement is alternately moved back and forth.
N number of guide rail is arranged in order along guide rail width direction and is placed in square chassis, and square base packing is according to required manufacture three
Dimension braided part size design size, square chassis surrounding has side wall restriction guide rail and the ring ball in guide rail to take yarn
The range of movement of device.It is preferred that side wall of the square chassis along rail length direction limits guide rail and can only along its length move a step
It is long；And side wall distance of the preferably square chassis along guide rail width direction is equal to N times that ring ball takes yarn device diameter.
As shown in figure 4, guide rail uniform unique step interval on guide rail width direction be provided with it is some be parallel to each other take yarn device
Movement slots, the cross sectional shape for taking yarn device movement slots is "convex" shaped；Guide rail width takes yarn device diameter less than ring ball；Lead
Rail length direction two ends are provided with push rod 6.According to the design requirement of required manufacture 3 D weaving part, in required the motion of yarn device is taken
Ring ball is placed in groove and takes yarn device, replace taking the motion in one direction of yarn device by guide rail motion.
As shown in figure 5, guide rail two ends are connected by push rod with drive mechanism, drive mechanism can push rail along length side
To motion, and ring ball can be promoted to take yarn device move along guide rail width direction.
When three dimensional knitting machine is operated, two in drive mechanism are promoted by drive link to motor and take yarn device or guide rail
When carrying out permutation motion, along guide rail width direction, adjacent ring ball is taken and contacted for ball point between yarn device, and in relative fortune
When dynamic, stress form is rolling friction, substantially increases operational efficiency.When taking the motion of yarn device and being not in place, guide rail width is narrower than
Take yarn device diameter and can guarantee that taking yarn device the widest part will not be stuck, and proceed braiding, take the ball energy of yarn device ring
Ensure that ensuing motion by " stuck ", and will not can make to take yarn device and enter correct path.This ensures that 3 D weaving
The smooth operation of machine.
Based on above-mentioned principle, the embodiment of two concrete braiding processes is given below：
Embodiment 1：
The present embodiment chooses 7x7 3 D rectangular braided fabrics to weave object, and original state is as shown in Figure 6.Hang yarn point
Remain stationary as in braider running, thus only illustrate base portion moving situation.
Transversely, one step-length of odd-numbered line and the out movement of even number line guide rail is promoted, as shown in Figure 7.
Along longitudinal direction, odd column and even column is promoted to take one step-length of yarn device out movement, as shown in Figure 8.
Transversely, one step-length of odd-numbered line and the out movement of even number line guide rail is promoted, as shown in Figure 9.
Along longitudinal direction, odd column and even column is promoted to take one step-length of yarn device out movement, as shown in Figure 10.
So far, a 3 D weaving four step rule motion cycle is completed.Repeating above step is carried out after some circulations, i.e., with four
Footwork knits out 7x7 3 D rectangular braided fabrics.If there is motion situation not in place in preposition step, taking yarn device can rely on its circumference
Ball moving and enter correct path, will not be stuck.
Embodiment 2：
The present embodiment chooses the cross section special-shaped three-dimensional braid of L-shaped to weave object, and original state is as shown in figure 11.It is wherein black
Color takes yarn device and represents that takes that yarn participates in braiding takes yarn device, and white represents that does not take that yarn is not involved in weaving takes yarn device, all weaves
Journey is completed by two playscript with stage directions braiders.Hang yarn point to remain stationary as in braider running, thus only illustrate base portion motion
Situation.
Transversely, G, H, K～Q row guide rails one step-length of out movement is promoted, as shown in figure 12.
Along longitudinal direction, promote A to I rows 2～8 to arrange and the row of J to R rows 7,8 take one step-length of yarn device out movement, such as Figure 13 institutes
Show.
Transversely, G, H, K～Q row guide rails one step-length of out movement is promoted, as shown in figure 14.
Along longitudinal direction, promote A to I rows 2～8 to arrange and the row of J to R rows 7,8 take one step-length of yarn device out movement, such as Figure 15 institutes
Show.
Figure 16 show H6 and M7 two in original state and takes the track schematic diagram that yarn device runs 7 steps in compilation process,
Wherein dotted line frame show the cross section special-shaped three-dimensional braid shaping area of L-shaped.
So far, a 3 D weaving four step rule motion cycle is completed.Repeating above step is carried out after some circulations, i.e., with four
Footwork knits out the cross section special-shaped three-dimensional braid of L-shaped.If there is motion situation not in place in preposition step, taking yarn device can rely on its ring
Ball moving and enter correct path, will not be stuck.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to restriction of the present utility model, one of ordinary skill in the art is without departing from this utility model
Principle and objective in the case of above-described embodiment can be changed in the range of this utility model, change, replace and
Modification.
Claims (5)
1. a kind of ring ball takes yarn device, it is characterised in that：Including hook and moving coil；The moving coil is circle, under hook
End is fixed on moving coil upper surface center, and the moving coil side is provided with a circle ball grooves；The ball grooves are embedded in peace
Equipped with some balls；The ball can freely be rolled in ball grooves.
2. ring ball described in a kind of application claim 1 takes the three dimensional knitting machine of yarn device, including ring ball takes yarn device, square
Chassis, guide rail and drive mechanism, it is characterised in that：
Some guide rails are arranged in order along guide rail width direction and are placed in square chassis, and square chassis surrounding has side wall to limit guide rail
And the ring ball in guide rail takes the range of movement of yarn device；
The guide rail be uniformly provided with guide rail width direction it is some be parallel to each other take yarn device movement slots, it is described to take the motion of yarn device
The cross sectional shape of groove is "convex" shaped；Guide rail width takes yarn device diameter less than ring ball；
According to the design requirement of required manufacture 3 D weaving part, place ring ball in yarn device movement slots and take yarn in required taking
Device, along guide rail width direction, adjacent ring ball is taken between yarn device as the contact of ball point；
The guide rail two ends are connected by push rod with drive mechanism, drive mechanism can push rail move along its length, and
Ring ball can be promoted to take yarn device move along guide rail width direction.
3. a kind of three dimensional knitting machine according to claim 2, it is characterised in that：Ball uses standard component.
4. a kind of three dimensional knitting machine according to claim 2, it is characterised in that：The square chassis is along rail length direction
Side wall limits guide rail and can only along its length move a step-length.
5. a kind of three dimensional knitting machine according to claim 2 or 4, it is characterised in that：The square chassis is along guide rail width side
To side wall distance be equal to N times that ring ball takes yarn device diameter, N is guide rail number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621057962.1U CN206127602U (en) | 2016-09-18 | 2016-09-18 | Hoop ball is taken yarn ware and is used this three -dimensional braiding who takes yarn ware machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621057962.1U CN206127602U (en) | 2016-09-18 | 2016-09-18 | Hoop ball is taken yarn ware and is used this three -dimensional braiding who takes yarn ware machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206127602U true CN206127602U (en) | 2017-04-26 |
Family
ID=58570096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621057962.1U Withdrawn - After Issue CN206127602U (en) | 2016-09-18 | 2016-09-18 | Hoop ball is taken yarn ware and is used this three -dimensional braiding who takes yarn ware machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206127602U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106222876A (en) * | 2016-09-18 | 2016-12-14 | 西北工业大学 | A kind of hoop ball is taken yarn device and applies this three dimensional knitting machine taking yarn device |
| CN107488929A (en) * | 2017-08-30 | 2017-12-19 | 西安工程大学 | A kind of Xie Sha mechanisms of four direction packaging type |
| CN109162017A (en) * | 2018-11-19 | 2019-01-08 | 西安工程大学 | 3 D weaving is wheeled actively to take yarn device and its mating braiding chassis |
-
2016
- 2016-09-18 CN CN201621057962.1U patent/CN206127602U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106222876A (en) * | 2016-09-18 | 2016-12-14 | 西北工业大学 | A kind of hoop ball is taken yarn device and applies this three dimensional knitting machine taking yarn device |
| CN106222876B (en) * | 2016-09-18 | 2017-12-12 | 西北工业大学 | A kind of ring ball takes yarn device and the three dimensional knitting machine of yarn device is taken using this |
| CN107488929A (en) * | 2017-08-30 | 2017-12-19 | 西安工程大学 | A kind of Xie Sha mechanisms of four direction packaging type |
| CN107488929B (en) * | 2017-08-30 | 2019-12-10 | 西安工程大学 | Inclined yarn mechanism of four direction parcel formulas |
| CN109162017A (en) * | 2018-11-19 | 2019-01-08 | 西安工程大学 | 3 D weaving is wheeled actively to take yarn device and its mating braiding chassis |
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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: 20170426 Effective date of abandoning: 20171212 |