CN109162006A - A kind of picking motion suitable for the high caliper fabric of plane - Google Patents
A kind of picking motion suitable for the high caliper fabric of plane Download PDFInfo
- Publication number
- CN109162006A CN109162006A CN201810990680.4A CN201810990680A CN109162006A CN 109162006 A CN109162006 A CN 109162006A CN 201810990680 A CN201810990680 A CN 201810990680A CN 109162006 A CN109162006 A CN 109162006A
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- plate
- rack
- weft
- latitude device
- piston rod
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/27—Drive or guide mechanisms for weft inserting
- D03D47/277—Guide mechanisms
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/12—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein single picks of weft thread are inserted, i.e. with shedding between each pick
- D03D47/20—Constructional features of the thread-engaging device on the inserters
- D03D47/23—Thread grippers
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/27—Drive or guide mechanisms for weft inserting
- D03D47/275—Drive mechanisms
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/70—Devices for cutting weft threads
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The present invention discloses a kind of picking motion suitable for the high caliper fabric of plane；The technical issues of solution: the technical issues of being directed to wefting insertion low efficiency in high thickness stereo fabric forming process.The technical solution of use: a kind of picking motion suitable for the high caliper fabric of plane, including cut latitude device, pressure latitude device, left side weft clip, right side weft clip, sword head, arrow shaft, Song Jian mechanism, two adjusting side plates, right side weft yarn pre-introduced mechanism, left side weft yarn pre-introduced mechanism and rack.Advantage, this picking motion, it is designed specifically for the feature more than the high thickness stereo fabric number of plies, solves the problems, such as being continually introduced into for weft yarn in the high thickness stereo fabric forming process of plane, solve the problems, such as that traditional weft insertion technique is unable to satisfy multilayer fabric requirements of weaving process.
Description
Technical field
The present invention relates to technical field of textile machine more particularly to a kind of wefting insertion machines suitable for the high caliper fabric of plane
Structure.
Background technique
With the rapid development of engineering technology and material science, requirement of the industrial production to material property also becomes increasingly
It is high.Fibrous composite is because of its unique, brilliant performance, in the fields such as aerospace, wind-power electricity generation, ship especially aircraft system
It makes in industry and is used widely.Wherein, 2.5D structure and three-dimensional orthohormbic structure fabric belong to stereo fabric, are a kind of by continuous fine
Tie up the whole fiber reinforcement skeleton for being interweaved and being formed according to certain rule in three-dimensional space.Compared to common fabric X, Y
The yarn of both direction is distributed, and the high thickness stereo fabric of plane has continuous fiber distribution in tri- directions X, Y, Z, this is just mentioned
The high interlayer performance of composite material.Because that it is with excellent anti-layering, antifatigue, impact resistance, high-strength and high-modulus performance is extensive
Apply to the various fields such as aerospace, defence and military.
The main moulding process of molding of high thickness stereo fabric is identical as common fabric, i.e., by the warp let-off, opening, wefting insertion,
Beating and molding five big techniques of traction are realized, after wherein weft insertion technique mainly realizes that fibrous layer is staggeredly open, weft yarn it is smooth
It introduces.Traditional textile production is compared, high caliper fabric in the same section of fabric, need to be introduced since the fabric fibre number of plies is more
Weft yarn is more, according to the filling insertion way in traditional handicraft, will lead at same section after the introducing of difference interlayer weft yarn, warp thread interlayer
Opening gradually obscures, and leads to not be continually introduced into, influences going on smoothly for subsequent technique.
Application No. is 200810197796.9 rapier weft inserting apparatus for three-dimensional loom, primary structure uses arrow shaft wheel drive
Arrow shaft realizes wefting insertion, belongs to flexible rapier, arrow shaft easily causes to wear to fiber during wefting insertion.Suitable for wear-resistant requirement
Lower fiber manufacture.
Application No. is a kind of 201210348554.1 multilayer fabric looms, describe a kind of woven for multilayer fabric
Loom scheme, wherein including Weft inserting device.But for its Weft inserting device using there is shuttle wefting insertion scheme, wefting insertion efficiency is stored up latitude amount system by shuttle
About, weaving efficiency is influenced.
Application No. is 201510385813.7 single arrow shafts once to draw the device of double weft line, mainly for wefting insertion sword head into
Primary introducing doubled weft is realized in row transformation.
Summary of the invention
The technical problems to be solved by the present invention are: for the skill of wefting insertion low efficiency in high thickness stereo fabric forming process
Art problem.
The present invention wants wefting insertion action based on moulding process according to the high molding operational characteristic of thickness stereo fabric of plane
It asks, devises a kind of high molding picking motion of thickness stereo fabric of the plane suitable for multilayer, a variety of breadth, improve fabric
Shaping efficiency, and increase the applicability of loom.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of picking motion suitable for the high caliper fabric of plane, including cut latitude device, pressure latitude device, left side weft clip, right side
Weft clip, sword head, arrow shaft, Song Jian mechanism, two adjusting side plates, right side weft yarn pre-introduced mechanism, left side weft yarn pre-introduced mechanisms
And rack,
Rack includes left side rack and right side rack, and left side rack and right side rack are arranged at the two of entire weaving equipment
Side, the horizontal line between definition left side rack and right side rack is weft position line, between definition left side rack and right side rack
It is provided with a central axes vertical with weft position line；
It cuts latitude device, pressure latitude device, left side weft clip, left side weft yarn pre-introduced mechanism and an adjusting side plate and is arranged at left side
In rack, right side weft clip, sword head, arrow shaft, Song Jian mechanism, right side weft yarn pre-introduced mechanism and another adjusting side plate are respectively provided with
In the rack of right side, the adjusting side plate adjusted in side plate and right side rack in the rack of left side is symmetrical arranged about central axes；
Two adjusting side plates are L-shaped, determine in the sliding slot being arranged in embeddable rack in the long side for adjusting side plate
Position sliding block, is arranged the mounting hole that adjusting side plate is locked in fixed position on positioning sliding block, and positioning sliding block is logical using bolt
It crosses mounting hole to fix position, unclamping bolt adjusting side plate can slide freely along the locating slot in rack；
It cuts latitude device to include upper ambulatory splint, lower ambulatory splint, cut yarn side plate, upper scissors, lower scissors and return spring, cuts yarn
Side plate includes cutting latitude device mounting plate and cutting latitude device side plate, cuts latitude device mounting plate by cutting latitude device supporting plate and adjusting side plate is arranged in
In long side, cuts latitude device supporting plate and be arranged in the long side for adjusting side plate, cut latitude device side plate and be vertically set on and cut on latitude device mounting plate；
Lower ambulatory splint, which is parallel to, cuts latitude device side plate and interval setting, and lower ambulatory splint, which is bolted on, to be cut on latitude device side plate, under
Scissors is arranged on the medial surface on the top of lower ambulatory splint, and upper ambulatory splint is installed on lower ambulatory splint by pin and cuts latitude
Between device side plate, pin is located at the medium position of upper ambulatory splint, and upper ambulatory splint is freely rotated around pin；Return spring set
It is located on pin, one end of return spring is fixed on lower ambulatory splint, and the other end of return spring is fixed on ambulatory splint
On；Upper scissors is arranged on the side at the top of upper ambulatory splint, and upper scissors is located at close to the upper activity folder where lower scissors
On the side of plate；Upper scissors and lower scissors constitute the scissors for cutting weft yarn, and the opening direction of scissors is towards weft position line；
It is provided in the bottom end evagination of upper ambulatory splint positioned at lower ambulatory splint and cuts the promotion protrusion outside latitude device side plate；
Left side weft yarn pre-introduced mechanism includes left side horizontal air cylinder and left vertical mounting plate, and horizontal air cylinder setting in left side exists
On the short side of adjusting side plate in the rack of left side, left vertical mounting plate is arranged on the piston rod of left side horizontal air cylinder,
The stretching direction of the piston rod of left side horizontal air cylinder is perpendicular to weft position line；Left vertical mounting plate includes left side installation side
Plate, left side mounting base and left hand piston bar insert plate, left side mounting base are arranged perpendicular to left hand piston bar insert plate, left side
Installation side plate is arranged both perpendicular to left side mounting base and left hand piston bar insert plate；The end of the piston rod of left side horizontal air cylinder
Portion's insertion left hand piston bar insert plate simultaneously connects firmly；Being extended in the side evagination of left hand piston bar insert plate has for pushing
The pushing block that promotion protrusion on ambulatory splint rotates ambulatory splint, the left side of side where pushing block is located at left side installation side plate
On the side of piston rod insert plate；
Left side weft clip includes left vertical cylinder, left side upper clamp plate and left side lower clamp plate, and the setting of left vertical cylinder exists
On the mounting base of left side, left side lower clamp plate is arranged on the end face of the piston rod extension end of left vertical cylinder and left side lower clamp plate
It is connected with left vertical cylinder shell；Left side upper clamp plate is arranged on the piston rod of left vertical cylinder, left vertical cylinder
The stretching of piston rod, which retracts, realizes that the variation of distance between left side upper clamp plate and left side lower clamp plate is used to clamping or discharging weft yarn, left
The stretching direction of the piston rod of side vertical cylinder is vertical with the stretching direction of the piston rod of left side horizontal air cylinder；Left side upper clamp plate
One end, which extends outwardly, is provided with linkage pin shaft；
Pressure latitude device includes schlagblech, connecting plate, guide plate and pin, and schlagblech and guide plate are rotatably arranged on left side and hang down
In the left side installation side plate of straight mounting plate, it is connected by connecting plate with pin rotation between schlagblech and guide plate, schlagblech, company
Fishplate bar and guide plate constitute link mechanism；Long pinhole is set in the free end of guide plate, linkage pin shaft is inserted into long pinhole simultaneously
It is slided freely in long pinhole, schlagblech schlagblech while left side upper clamp plate moves downward and clamps weft yarn is moved downward latitude
Yarn is pressed into the opening of scissors；
Song Jian mechanism includes linear actuator, arrow shaft mounting plate, driving motor, and linear actuator is mounted on right side rack
On, moving horizontally on slide unit in linear actuator is arranged in arrow shaft mounting plate, and driving motor is arranged in the rack of right side and drives
The motor shaft of dynamic motor connects linear actuator driven input terminal；
The tail end of arrow shaft is arranged on arrow shaft mounting plate, and arrow shaft is arranged along the direction of motion of linear actuator, arrow shaft
Head end connects sword head；
Right side weft yarn pre-introduced mechanism includes right side horizontal air cylinder and Right vertical mounting plate, and horizontal air cylinder setting in right side exists
On the short side of adjusting side plate in the rack of right side, Right vertical mounting plate is arranged on the piston rod of right side horizontal air cylinder,
The stretching direction of the piston rod of right side horizontal air cylinder is perpendicular to weft position line；Right vertical mounting plate includes right side mounting base
With right hand piston bar insert plate, right side mounting base is arranged perpendicular to right hand piston bar insert plate, the piston of right side horizontal air cylinder
Bar insertion right hand piston bar insert plate simultaneously connects firmly；
Right side weft clip includes Right vertical cylinder, right side upper clamp plate and right side lower clamp plate, and the setting of Right vertical cylinder exists
On the mounting base of right side, right side lower clamp plate is arranged on the end face of the piston rod extension end of Right vertical cylinder and right side lower clamp plate
It is connected with Right vertical cylinder shell；Right side upper clamp plate is arranged on the piston rod of Right vertical cylinder, Right vertical cylinder
The stretching of piston rod, which retracts, realizes that the variation of distance between right side upper clamp plate and right side lower clamp plate is used to clamping or discharging weft yarn, right
The stretching of the piston rod of side vertical cylinder is vertical with the stretching direction of the piston rod of right side horizontal air cylinder.
Picking motion of the present invention, convenient operating maintenance, improve production efficiency and raising product quality etc. at reduction recruitment cost
Advantage.
Preferably, waist type groove on latitude device mounting plate is cut, latitude device mounting plate is cut and is being cut by waist type groove and adjusting bolt setting
On latitude device supporting plate.The position for cutting latitude device is adjusted, the fabric for weaving different breadth is adapted to, substantially increases the scope of application of equipment.
Compared with prior art, the present invention the beneficial effect is that:
1, this picking motion for being suitable for the high caliper fabric of plane, convenient operating maintenance reduce recruitment cost, improve production
Efficiency and raising product quality.
2, this picking motion for being suitable for the high caliper fabric of plane, specifically for the feature more than the high thickness stereo fabric number of plies
It is designed, solves the problems, such as being continually introduced into for weft yarn in the high thickness stereo fabric forming process of plane, solve traditional wefting insertion
Technique is unable to satisfy the problem of multilayer fabric requirements of weaving process.
3, this picking motion for being suitable for the high caliper fabric of plane, wefting insertion process reduce high thickness stereo fabric along latitude
The number of required beating into single section, greatly reduces the wear rate of warp thread, can preferably adapt to quartz fibre, carbon fiber
And the forming requirements of the high modulus fibres stereo fabric such as silicon carbide fibre
4, this picking motion for being suitable for the high caliper fabric of plane, each key operations part, using independent driving method,
And can according to the technological requirements, the installation site by adjusting partial devices adapts to weave the fabric of different breadth, substantially increases
The scope of application of equipment.
Detailed description of the invention
Fig. 1 is the layout drawing that this is suitable for the picking motion of the high caliper fabric of plane.
Fig. 2 is that enlarged view at the A of Fig. 1 (has rotated view convenient for seeing and cutting latitude device, pressure latitude device and left side weft yarn in figure
Positional relationship between folder).
Fig. 3 is left side weft clip and pressure latitude device pressure in Fig. 2, cuts the status diagram of the upper scissors pressure of latitude device.
Fig. 4 is the structural schematic diagram for cutting latitude device.
Fig. 5 is the structural schematic diagram for adjusting side plate.
Fig. 6 is left side weft yarn pre-introduced mechanism, left side weft clip and the positional structure schematic diagram for pressing latitude device.
Fig. 7 is the positional structure schematic diagram of right side weft yarn pre-introduced mechanism and right side weft clip.
Fig. 8 is the structural schematic diagram of Song Jian mechanism.
Specific embodiment
Technical solution of the present invention is described in detail below, but protection scope of the present invention is not limited to the implementation
Example.
To keep the contents of the present invention more obvious and easy to understand, done further below in conjunction with attached drawing 1- Fig. 8 and specific embodiment
Description.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Embodiment:
Shown in Figure 1, the present embodiment is suitable for the picking motion of the high caliper fabric of plane, including cuts latitude device 1, pressure latitude device
2, left side weft clip 3, right side weft clip 4, sword head 5, arrow shaft 6, Song Jian mechanism 7, two adjusting side plates 8, right side weft yarn pre-introduced
Mechanism 9, left side weft yarn pre-introduced mechanism 10 and rack 11.
As shown in Figure 1, rack 11 includes left side rack and right side rack, left side rack and right side rack are arranged at entirely
The two sides of weaving equipment, the horizontal line between definition left side rack and right side rack are weft position line 13, definition left side rack
A central axes 12 vertical with weft position line 13 are provided between the rack of right side.
Rack 11 in the present embodiment divides or so two parts, is welded by profile, be bolted be installed on it is entire
The two sides of weaving equipment guarantee the stability of entire Weft inserting device.
As shown in Figure 1, cutting latitude device 1, pressure latitude device 2, left side weft clip 3, left side weft yarn pre-introduced mechanism 10 and an adjusting
Side plate 8 is arranged in the rack of left side, right side weft clip 4, sword head 5, arrow shaft 6, Song Jian mechanism 7, right side weft yarn pre-introduced mechanism 9
It adjusts side plate 8 with another to be arranged in the rack of right side, the adjusting side adjusted in side plate 8 and right side rack in the rack of left side
Plate 8 is symmetrical arranged about central axes 12.
As shown in figure 5, two adjusting side plates 8 are L-shaped, it is arranged in embeddable rack in the long side for adjusting side plate 8
Sliding slot in positioning sliding block 23, side plate 8 will be adjusted by, which being arranged on positioning sliding block 23, is locked in the mounting hole 24 of fixed position,
Positioning sliding block 23 is fixed position by mounting hole 24 using bolt, and unclamping bolt adjusting side plate 8 can be along the positioning in rack 11
Slot slides freely.
As shown in figure 4, cut latitude device 1 include upper ambulatory splint 17, lower ambulatory splint 18, cut yarn side plate 19, upper scissors 20, under
Scissors 21 and return spring 22, cutting yarn side plate 19 includes cutting latitude device mounting plate 19-1 and cutting latitude device side plate 19-2, cuts the installation of latitude device
Plate 19-1 is arranged in the long side for adjusting side plate 8 by cutting latitude device supporting plate 19-3, cuts latitude device supporting plate 19-3 setting and is adjusting
In the long side of side plate 8, cuts latitude device side plate 19-2 and be vertically set on and cut on latitude device mounting plate 19-1；Lower ambulatory splint 18, which is parallel to, to be cut
Latitude device side plate 19-2 and interval setting, lower ambulatory splint 18, which is bolted on, to be cut on latitude device side plate 19-2, and lower scissors 21 are set
It sets on the medial surface on the top of lower ambulatory splint 18, upper ambulatory splint 17 is installed on lower ambulatory splint 18 by pin and cuts latitude
Between device side plate 19-2, pin is located at the medium position of upper ambulatory splint 17, and upper ambulatory splint 17 is freely rotated around pin；It returns
Position spring 22 is set on pin, and one end of return spring 22 is fixed on lower ambulatory splint 18, the other end of return spring 22
It is fixed on ambulatory splint 17；Upper scissors 20 is arranged on the side at the top of upper ambulatory splint 17, and upper scissors 20 is located at
On the side of the upper ambulatory splint 17 where lower scissors 21；Upper scissors 20 and lower scissors 21 are constituted for cutting cutting for weft yarn
Knife, the opening direction of scissors is towards weft position line 13.It is provided in the bottom end evagination of upper ambulatory splint 17 positioned at lower activity folder
Plate 18 and cut the promotion protrusion 17-1 outside latitude device side plate 19-2.
As shown in Fig. 2, cutting waist type groove on latitude device mounting plate 19-1, cutting latitude device mounting plate 19-1 by waist type groove and adjusting spiral shell
Bolt is arranged on cutting latitude device supporting plate 19-3.The position for cutting latitude device is adjusted, the fabric for weaving different breadth is adapted to, substantially increases
The scope of application of equipment.
As shown in fig. 6, left side weft yarn pre-introduced mechanism 10 includes left side horizontal air cylinder 25 and left vertical mounting plate 26, a left side
Side horizontal air cylinder 25 is arranged on the short side of the adjusting side plate 8 in the rack of left side, and left vertical mounting plate 26 is arranged on a left side
On the piston rod of side horizontal air cylinder 25, the stretching direction of the piston rod of left side horizontal air cylinder 25 is perpendicular to weft position line 13；It is left
Side vertical mounting plate 26 includes left side installation side plate 26-1, left side mounting base and left hand piston bar insert plate 26-2, left side peace
Bottom plate is filled to be arranged perpendicular to left hand piston bar insert plate 26-2, left side installation side plate 26-1 both perpendicular to left side mounting base and
Left hand piston bar insert plate 26-2 setting；The end of the piston rod of left side horizontal air cylinder 25 is embedded in left hand piston bar insert plate 26-2
And it connects firmly.Being extended in the side evagination of left hand piston bar insert plate 26-2 has for pushing the promotion on upper ambulatory splint 17
A left side for side where the pushing block 26-3 that protrusion 17-1 rotates ambulatory splint 17, pushing block 26-3 are located at left side installation side plate 26-1
On the side of side piston bar insert plate 26-2.
Left side weft yarn pre-introduced mechanism 10 in the present embodiment, implement when can also use, Driven by Hydraulic Cylinder structure or
The driving of person's servo motor.
As shown in fig. 6, left side weft clip 3 includes left vertical cylinder 27, left side upper clamp plate 28 and left side lower clamp plate 29, a left side
Side vertical cylinder 27 is arranged on the mounting base of left side, and the piston rod that left vertical cylinder 27 is arranged in left side lower clamp plate 29 stretches out
On the end face at end and left side lower clamp plate 29 is connected with 27 shell of left vertical cylinder；Left side upper clamp plate 28 is arranged in left vertical gas
On the piston rod of cylinder 27, the stretching of the piston rod of left vertical cylinder 27, which retracts, realizes left side upper clamp plate 28 and left side lower clamp plate 29
Between distance variation for clamping or discharging weft yarn, the stretching direction of the piston rod of left vertical cylinder 27 and left side horizontal gas
The stretching direction of the piston rod of cylinder 25 is vertical；One end of left side upper clamp plate 28, which extends outwardly, is provided with linkage pin shaft 35.
As shown in fig. 6, pressure latitude device 2 includes schlagblech 30, connecting plate 31, guide plate 32 and pin 33, schlagblech 30 and lead
On the left side installation side plate 26-1 for being rotatably arranged on left vertical mounting plate 26 to plate 32, between schlagblech 30 and guide plate 32
It is rotatedly connected by connecting plate 31 and pin 33, schlagblech 30, connecting plate 31 and guide plate 32 constitute link mechanism；In guide plate
Long pinhole 34 is arranged in 32 free end, and linkage pin shaft 35 is inserted into long pinhole 34 and slides freely in long pinhole 34, presses yarn
The schlagblech 30 while left side upper clamp plate 28 moves downward and clamps weft yarn of plate 30 is moved downward the opening of weft yarn indentation scissors
It is interior.
As shown in figure 8, Song Jian mechanism 7 includes linear actuator 14, arrow shaft mounting plate 15, driving motor 16, linear execution
Device 14 is mounted in the rack of right side, and moving horizontally on slide unit in linear actuator 14, driving electricity is arranged in arrow shaft mounting plate 15
Machine 16 is arranged in the rack of right side and the motor shaft of driving motor 16 connection linear actuator 14 drives input terminal.
Song Jian mechanism 7 in the present embodiment can also use, cylinder driving structure, Driven by Hydraulic Cylinder structure when implementing
Or servo motor driving.
As shown in figure 8, arrow shaft 6 tail end be arranged on arrow shaft mounting plate 15, arrow shaft 6 along linear actuator 14 movement
The head end of direction setting, arrow shaft 6 connects sword head 5.
As shown in fig. 7, right side weft yarn pre-introduced mechanism 9 includes right side horizontal air cylinder 36 and Right vertical mounting plate 37, the right side
Side horizontal air cylinder 36 is arranged on the short side of the adjusting side plate 8 in the rack of right side, and Right vertical mounting plate 37 is arranged on the right side
On the piston rod of side horizontal air cylinder 36, the stretching direction of the piston rod of right side horizontal air cylinder 36 is perpendicular to weft position line 13；It is right
Side vertical mounting plate 37 includes right side mounting base 37-1 and right hand piston bar insert plate 37-2, right side mounting base 37-1 vertical
It is arranged in right hand piston bar insert plate 37-2, the piston rod insertion right hand piston bar insert plate 37-2 of right side horizontal air cylinder 36 is simultaneously solid
Connection；
As shown in fig. 7, right side weft clip 4 includes Right vertical cylinder 38, right side upper clamp plate 39 and right side lower clamp plate 40, the right side
Side vertical cylinder 38 is arranged on the mounting base 37-1 of right side, and the piston rod of Right vertical cylinder 38 is arranged in right side lower clamp plate 40
On the end face of extension end and right side lower clamp plate 40 is connected with 38 shell of Right vertical cylinder；The setting of right side upper clamp plate 39 is hung down on right side
On the piston rod of straight cylinder 38, the stretching of the piston rod of Right vertical cylinder 38 retracts presss from both sides under realization right side upper clamp plate 39 and right side
The variation of distance is for clamping or discharging weft yarn, the stretching of the piston rod of Right vertical cylinder 38 and right side horizontal gas between plate 40
The stretching direction of the piston rod of cylinder 36 is vertical.
Picking motion of the present invention, convenient operating maintenance, improve production efficiency and raising product quality etc. at reduction recruitment cost
Advantage.
The course of work of the picking motion of the present embodiment is as follows:
In forming process, first weft end is held between the upper ambulatory splint 17 for cutting latitude device 1 and lower ambulatory splint 18,
After warp thread completes opening, arrow shaft 6 is driven by Song Jian mechanism 7, sword head 5 is driven to be open across warp thread interlayer, latitude device 1 is cut in arrival
Top；Arrow shaft 6 is driven to do counter motion by Song Jian mechanism 7 again, so that sword head 5 be driven to retract, sword head 5 is clamped in back off procedure
Firmly weft end drives weft yarn to be detached from the clamping for cutting latitude device 1, and weft yarn is introduced warp thread interlayer；Arrow shaft 6 return back to initial position
Afterwards, left side weft yarn pre-introduced mechanism 10 and right side weft yarn pre-introduced mechanism 9 move at the same time, i.e. left side horizontal air cylinder 25 and right side water
Flat cylinder 36 stretches out simultaneously, drives left side weft clip 3 and right side weft clip 4 to reach the weft position 13 having been introduced into respectively, this
When weft yarn be in left side weft clip 3 and right side weft clip 4 weft clip dehisce in；While in left side, horizontal air cylinder 25 stretches out,
On the top to the promotion protrusion 17-1 in the upper ambulatory splint 17 for cutting latitude device 1 pushing block 26-3 in left side weft yarn pre-introduced mechanism 10,
Make opened with certain angle between the upper ambulatory splint 17 for cutting latitude device 1 and lower ambulatory splint 18, i.e., upper scissors 20 and lower scissors 21 are opened
It opens.Then, left side weft clip 3 and 4 synchronizing close of right side weft clip clamp weft yarn, when left side weft clip 3 is closed, i.e., press from both sides on left side
One end that plate 28 moves downward while clamping weft yarn left side upper clamp plate 28 extends outwardly the driving pressure latitude of linkage pin shaft 35 of setting
Guide plate 32 in device 2 moves, while finally driving schlagblech 30 in pressure latitude device 2 to move downward weft yarn pressure by link mechanism
Enter in the opening of scissors；As shown in Figure 3.Then left side weft yarn pre-introduced mechanism 10 is synchronous with right side weft yarn pre-introduced mechanism 9 dynamic
It resets, left side weft clip 3 and right side weft clip 4 is driven to return back to the position certain apart from shaping area fell, at this time left side latitude
Pushing block 26-3 in yarn pre-introduced mechanism 10 is detached from the promotion protrusion 17-1 cut in the upper ambulatory splint 17 of latitude device 1, is cut simultaneously
The upper ambulatory splint 17 of latitude device 1 return under the effect of return spring 22 is closed, will while upper scissors 20 and lower scissors 21 are closed
Weft yarn cutting and upper ambulatory splint 17 and lower ambulatory splint 18 clamp the weft end of wefting insertion next time again；Last left side latitude
Yarn folder 3 and right side weft clip 4 open release weft yarn, thus complete a wefting insertion action.Then next layer of warp thread is executed again to open
Mouthful.It circuits sequentially above-mentioned wefting insertion action and Warp opening acts, until latitude is completed in all warp thread interlayers in the same section of fabric
Yarn introduces, and finally executes beating and drawing-in motion, this completes a knitting devices of high thickness stereo fabric.
The picking motion of the present embodiment is when implementing, when encountering the fabric knitting demand of different breadth requirements, by adjusting
The position of the adjusting side plate 8 of the left and right sides and effective traverse of adjustment arrow shaft 6, adapt to the requirement of different breadth.
Picking motion provided in this embodiment solves the continuous of weft yarn in the high thickness stereo fabric forming process of plane and draws
Enter problem, solves the problems, such as that traditional weft insertion technique is unable to satisfy multilayer fabric requirements of weaving process；
As described above, must not be explained although the present invention has been indicated and described referring to specific preferred embodiment
For the limitation to invention itself.It without prejudice to the spirit and scope of the invention as defined in the appended claims, can be right
Various changes can be made in the form and details for it.
Claims (2)
1. a kind of picking motion suitable for the high caliper fabric of plane, which is characterized in that including cut latitude device (1), pressure latitude device (2),
Left side weft clip (3), right side weft clip (4), sword head (5), arrow shaft (6), Song Jian mechanism (7), two adjusting side plates (8), right sides
Weft yarn pre-introduced mechanism (9), left side weft yarn pre-introduced mechanism (10) and rack (11),
Rack (11) includes left side rack and right side rack, and left side rack and right side rack are arranged at the two of entire weaving equipment
Side, the horizontal line between definition left side rack and right side rack are weft position line (13), definition left side rack and right side rack
Between be provided with a central axes (12) vertical with weft position line (13)；
Cut latitude device (1), pressure latitude device (2), left side weft clip (3), left side weft yarn pre-introduced mechanism (10) and an adjusting side plate (8)
It is arranged in the rack of left side, right side weft clip (4), sword head (5), arrow shaft (6), Song Jian mechanism (7), right side weft yarn pre-introduced machine
Structure (9) and another adjusting side plate (8) are arranged in the rack of right side, adjusting side plate (8) and right side rack in the rack of left side
On adjusting side plate (8) about central axes (12) be symmetrical arranged；
Two adjusting side plates (8) are L-shaped, are arranged in the sliding slot in embeddable rack in the long side for adjusting side plate (8)
Positioning sliding block (23), the mounting hole (24) that side plate (8) are locked in fixed position will be adjusted by being arranged on positioning sliding block (23), fixed
Position sliding block (23) is fixed position by mounting hole (24) using bolt, and unclamping bolt adjusting side plate (8) can be along rack (11)
Locating slot slide freely；
Latitude device (1) is cut to include upper ambulatory splint (17), lower ambulatory splint (18), cut yarn side plate (19), upper scissors (20), lower scissors
(21) and return spring (22), cutting yarn side plate (19) includes cutting latitude device mounting plate (19-1) and cutting latitude device side plate (19-2), cuts latitude
Device mounting plate (19-1) cuts latitude device supporting plate by cutting latitude device supporting plate (19-3) setting in the long side for adjusting side plate (8)
(19-3) setting is cut latitude device side plate (19-2) and is vertically set on and cut latitude device mounting plate (19-1) in the long side for adjusting side plate (8)
On；Lower ambulatory splint (18), which is parallel to, cuts latitude device side plate (19-2) and is spaced setting, and lower ambulatory splint (18) is bolted
On cutting latitude device side plate (19-2), lower scissors (21) are arranged on the medial surface on the top of lower ambulatory splint (18), upper activity folder
Plate (17) is installed on lower ambulatory splint (18) by pin and cuts between latitude device side plate (19-2), and pin is located at upper ambulatory splint
(17) at medium position, upper ambulatory splint (17) is freely rotated around pin；Return spring (22) is set on pin, return bullet
One end of spring (22) is fixed on lower ambulatory splint (18), and the other end of return spring (22) is fixed on ambulatory splint (17)
On；Upper scissors (20) is arranged on the side at the top of upper ambulatory splint (17), and upper scissors (20) is located at close to lower scissors
(21) on the side of the upper ambulatory splint (17) where；Upper scissors (20) and lower scissors (21) are constituted for cutting cutting for weft yarn
Knife, the opening direction of scissors is towards weft position line (13)；It is provided in the bottom end evagination of upper ambulatory splint (17) positioned at lower work
Dynamic clamping plate (18) promotion protrusion (17-1) external with latitude device side plate (19-2) is cut；
Left side weft yarn pre-introduced mechanism (10) includes left side horizontal air cylinder (25) and left vertical mounting plate (26), left side horizontal gas
Cylinder (25) is arranged on the short side of the adjusting side plate (8) in the rack of left side, and left vertical mounting plate (26) is arranged in left side
On the piston rod of horizontal air cylinder (25), the stretching direction of the piston rod of left side horizontal air cylinder (25) is perpendicular to weft position line
(13)；Left vertical mounting plate (26) includes left side installation side plate (26-1), left side mounting base and left hand piston bar insert plate
(26-2), left side mounting base are arranged perpendicular to left hand piston bar insert plate (26-2), and left side installation side plate (26-1) is hung down simultaneously
Directly it is arranged in left side mounting base and left hand piston bar insert plate (26-2)；The end of the piston rod of left side horizontal air cylinder (25) is embedding
Enter left hand piston bar insert plate (26-2) and connects firmly；It is extended in the side evagination of left hand piston bar insert plate (26-2) useful
In the pushing block (26-3) for pushing the promotion protrusion (17-1) on upper ambulatory splint (17) to rotate upper ambulatory splint (17), pushing block
Where (26-3) is located at left side installation side plate (26-1) on the side of the left hand piston bar insert plate (26-2) of side；
Left side weft clip (3) includes left vertical cylinder (27), left side upper clamp plate (28) and left side lower clamp plate (29), left vertical
Cylinder (27) is arranged on the mounting base of left side, and the piston rod stretching in left vertical cylinder (27) is arranged in left side lower clamp plate (29)
On the end face at end and left side lower clamp plate (29) is connected with left vertical cylinder (27) shell；Left side upper clamp plate (28) is arranged in left side
On the piston rod of vertical cylinder (27), the stretching of the piston rod of left vertical cylinder (27) retract realize left side upper clamp plate (28) with
The variation of distance is for clamping or discharging weft yarn, the stretching of the piston rod of left vertical cylinder (27) between left side lower clamp plate (29)
Direction is vertical with the stretching direction of piston rod of left side horizontal air cylinder (25)；One end of left side upper clamp plate (28) extends outwardly setting
There are linkage pin shaft (35)；
Pressure latitude device (2) includes schlagblech (30), connecting plate (31), guide plate (32) and pin (33), schlagblech (30) and is oriented to
Plate (32) is rotatably arranged in the left side installation side plate (26-1) of left vertical mounting plate (26), schlagblech (30) and guide plate
(32) it is rotatedly connected between by connecting plate (31) and pin (33), schlagblech (30), connecting plate (31) and guide plate (32) structure
At link mechanism；Long pinhole (34) are set in the free end of guide plate (32), in linkage pin shaft (35) insertion long pinhole (34)
And slided freely in long pinhole (34), schlagblech (30) presses yarn while left side upper clamp plate (28) moves downward and clamps weft yarn
Plate (30) moves downward will be in the opening of weft yarn indentation scissors；
Song Jian mechanism (7) includes linear actuator (14), arrow shaft mounting plate (15), driving motor (16), linear actuator (14)
It is mounted in the rack of right side, moving horizontally on slide unit on linear actuator (14), driving electricity is arranged in arrow shaft mounting plate (15)
Machine (16) is arranged in the rack of right side and the motor shaft of driving motor (16) connection linear actuator (14) drives input terminal；
The tail end of arrow shaft (6) is arranged on arrow shaft mounting plate (15), and arrow shaft (6) sets along the direction of motion of linear actuator (14)
It sets, the head end of arrow shaft (6) connects sword head (5)；
Right side weft yarn pre-introduced mechanism (9) includes right side horizontal air cylinder (36) and Right vertical mounting plate (37), right side horizontal gas
Cylinder (36) is arranged on the short side of the adjusting side plate (8) in the rack of right side, and Right vertical mounting plate (37) is arranged on right side
On the piston rod of horizontal air cylinder (36), the stretching direction of the piston rod of right side horizontal air cylinder (36) is perpendicular to weft position line
(13)；Right vertical mounting plate (37) includes right side mounting base (37-1) and right hand piston bar insert plate (37-2), right side peace
It fills bottom plate (37-1) to be arranged perpendicular to right hand piston bar insert plate (37-2), the piston rod of right side horizontal air cylinder (36) is embedded in right side
Piston rod insert plate (37-2) simultaneously connects firmly；
Right side weft clip (4) includes Right vertical cylinder (38), right side upper clamp plate (39) and right side lower clamp plate (40), Right vertical
Cylinder (38) is arranged on right side mounting base (37-1), and the piston in Right vertical cylinder (38) is arranged in right side lower clamp plate (40)
On the end face of bar extension end and right side lower clamp plate (40) is connected with Right vertical cylinder (38) shell；Right side upper clamp plate (39) setting
On the piston rod of Right vertical cylinder (38), the stretching of the piston rod of Right vertical cylinder (38), which retracts, realizes right side upper clamp plate
(39) variation of distance is used to clamping or discharging weft yarn, the piston rod of Right vertical cylinder (38) between right side lower clamp plate (40)
Stretching it is vertical with the stretching direction of piston rod of right side horizontal air cylinder (36).
2. being suitable for the picking motion of the high caliper fabric of plane as described in claim 1, which is characterized in that cut latitude device mounting plate
Waist type groove on (19-1) cuts latitude device mounting plate (19-1) by waist type groove and adjusting bolt setting and is cutting latitude device supporting plate (19-3)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810990680.4A CN109162006B (en) | 2018-08-28 | 2018-08-28 | Weft insertion mechanism suitable for plane high-thickness fabric |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810990680.4A CN109162006B (en) | 2018-08-28 | 2018-08-28 | Weft insertion mechanism suitable for plane high-thickness fabric |
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| CN109162006A true CN109162006A (en) | 2019-01-08 |
| CN109162006B CN109162006B (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112522840A (en) * | 2020-11-26 | 2021-03-19 | 南京玻璃纤维研究设计院有限公司 | Weft selecting device |
| CN113122999A (en) * | 2021-03-29 | 2021-07-16 | 南京玻璃纤维研究设计院有限公司 | Automatic position-finding variable-width weft insertion device and working method thereof |
| CN115247312A (en) * | 2022-01-05 | 2022-10-28 | 浙江理工大学 | Multi-layer weft yarn shearing method |
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| EP0953664A1 (en) * | 1998-04-28 | 1999-11-03 | Sulzer Rüti Ag | Device to cut a weft to be inserted and system to insert a weft with such device |
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| CN112522840A (en) * | 2020-11-26 | 2021-03-19 | 南京玻璃纤维研究设计院有限公司 | Weft selecting device |
| CN113122999A (en) * | 2021-03-29 | 2021-07-16 | 南京玻璃纤维研究设计院有限公司 | Automatic position-finding variable-width weft insertion device and working method thereof |
| CN115247312A (en) * | 2022-01-05 | 2022-10-28 | 浙江理工大学 | Multi-layer weft yarn shearing method |
| CN115247312B (en) * | 2022-01-05 | 2023-11-21 | 浙江理工大学 | Multilayer weft yarn cutting method |
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