Warp loom guide bar assembly
Technical field
The present invention relates to the parts of warp knitting machine, particularly, is a kind of warp loom guide bar assembly.
Background technology
Guide bar shogging device is one of critical piece of warp knitting machine, and the guide bar shogging motion is determining the rule that the formed coil of warp thread on each sley bar distributes in fabric, thereby forms different tissues structure and decorative pattern.China's Granted publication number is a kind of traditional warp loom guide bar assembly to be carried out improved guide bar shogging device for the disclosed extending type guide bar shogging device of utility model patent specification of 2727203Y.Traditional warp loom guide bar assembly comprises sley bar fixed mount, sprocket wheel, worm screw, worm gear, volume engraved roll, card chain, spreading device, push rod, sley bar, and sley bar is mounted on the sley bar fixed mount.Described card chain drives through compiling engraved roll and transmission device thereof, is undertaken traversing by the push rod drive sley bar that abuts on the card chain.Through improved extending type guide bar shogging device, also comprise swing arm, two stay cords and extension spring, one end of described sley bar is connected with swing arm through stay cord, and the roller of the swing arm other end abuts on the card chain, and the other end of sley bar is connected with frame with extension spring through another root stay cord.Above-mentioned two kinds of Traverse Displacement Units all only have one and compile engraved roll, are limited and compile the card chain that can install on the engraved roll, and the quantity that can drive sley bar is limited, about 40.Secondly, because the thickness of traditional sley bar is thicker, generally at 7~8mm, also limited the increase of sley bar quantity on the sley bar fixed mount, so above-mentioned guide bar shogging device structure can not satisfy the braiding requirement of some complicated institutional framework and decorative pattern.
Summary of the invention
The objective of the invention is to propose a kind of mechanical warp loom guide bar assembly that can increase sley bar quantity in right amount.
For achieving the above object, the present invention takes following technical scheme:
The present invention has the tension bracket bearing that is fixed in order on the housiung separator, the sley bar that is connected the sley bar fixed mount of each tension bracket rest base, is slidingly connected with each sley bar fixed mount and compile engraved roll and motor, described volume engraved roll is 2, compile the left and right sides that engraved roll is separately positioned on frame for 2, in addition, also respectively be provided with arm shaft in the left and right sides of frame; Described sley bar is divided into two groups; Be respectively equipped with on two arm shafts and wherein one group of sley bar swing arm one to one, be connected with main push rod in each swing arm, each sley bar is connected with pairing main push rod, and each is pushed swing arm by corresponding card chain on the volume engraved roll that is in homonymy; Frame each side be provided with the sley bar resetting-mechanism; Motor drives two by transmission mechanism and compiles the engraved roll rotation.
Described sley bar is the steel disc sley bar, and its thickness is 1.8~2.5mm.
All sley bars are divided into two groups according to certain rules, the single interval of sley bar can be divided into two groups and promptly be divided into two groups with the odevity position, also can be divided into two groups at interval by a plurality of sley bars, also can be that one group, half sley bar of back are one group with the sley bar of the first half.
Described each sley bar is provided with the dress pin hole, each sley bar is fixed with fin with the side that corresponding main push rod connects, fin is provided with pull bar and transition push rod, and each sley bar connects with corresponding main push rod by the transition push rod, and each sley bar is connected with the sley bar resetting-mechanism by pull bar.
On the frame and corresponding each sley bar fin transition push rod place is provided with bearing, each transition push rod by the sliding eye of corresponding bearing be dynamically connected with corresponding bearing.
Be that sphere connects between transition push rod on described each sley bar fin and the corresponding main push rod, the termination of taking the transition push rod is the spherical surface body termination, the termination of main push rod is the termination that is provided with spherical groove, and transition push rod spherical surface body termination cooperates with main push rod spherical groove termination; Be that sphere connects between described each main push rod and the corresponding swing arm, taking the termination of main push rod is the termination that is provided with spherical groove, is connected with the joint with spherical surface body termination in the swing arm, and the spherical surface body termination of swing arm joint cooperates with the spherical groove termination of main push rod.
Described sley bar fixed mount is made up of sley bar stationary base mount and 5~14 slide blocks, and slide block is alternate to be fixed on the left and right sides face of sley bar stationary base mount, slide block be provided with at least 4 with sley bar bar groove movingly.
Two sliding surfaces of described sley bar are provided with guiding arc raised line, and the bar groove inwall of slide block is provided with the guide chute that matches with the guiding arc raised line of sley bar, form guide tracked traversing between sley bar and the slide block.
Each resetting-mechanism has the fan-shaped sprocket axle, be arranged on the fan-shaped sprocket axle and with compile by homonymy card chain on the engraved roll push traversing sley bar one to one fan-shaped sprocket, be engaged on the chain and be connected the extension spring of the chain upper end that whenever resets of resetting on every fan-shaped sprocket, the lower end of the chain that whenever resets is by the pull bar connection of universal contact with corresponding sley bar.
Described transmission mechanism has a horizontal main shaft, and the output shaft of motor drives main axis rotation by first order belt transmission, and the two ends of main shaft respectively drive to compile the engraved roll axle and then drive by second level belt transmission and Worm and Worm Gear Driving compiles the engraved roll rotation.
The present invention has following good effect:
1, the present invention takes in the frame both sides volume engraved roll to be set respectively, sley bar is divided into two groups, a card chain of compiling on the engraved roll is controlled one group of sley bar, sley bar adopts the steel disc sley bar, the quantity of flower comb can be increased to more than 60 combs, can 6 above sley bar be become a traversing line that gathers, can satisfy the complicated institutional framework and the braiding requirement of decorative pattern basically.
2, the present invention adopts guide tracked traversing, swing arm between sley bar and the sley bar fixed mount assembly to be connected with transition push rod sphere on the sley bar fin by main push rod, and the transition push rod is by bearing, so can guarantee that guide bar shogging is steady, the position is accurate.
3, the present invention is by being provided with the linearity that the sley bar fin improves guide bar shogging in sley bar one side.
4, the present invention is a mechanical type, compares with the electronic guide bar shogging device that is both 60 combs, and cost falls at the end greatly.
Description of drawings
For the easier quilt of content of the present invention is clearly understood, according to specific embodiment also in conjunction with the accompanying drawings, the present invention is further detailed explanation, wherein below
Fig. 1 is a front of the present invention schematic diagram;
Fig. 2 is a side of the present invention schematic diagram;
Fig. 3 is a sley bar and the diagrammatic sketch that is connected of swing arm;
Fig. 4 is the I portion enlarged drawing of Fig. 3;
Fig. 5 is the II portion enlarged drawing of Fig. 3;
Fig. 6 is the connection diagrammatic sketch between tension bracket bearing, sley bar fixed mount assembly, the sley bar;
Fig. 7 is a sley bar fixed mount assembly matrix and the diagrammatic sketch that is connected of slide block;
Fig. 8 is a slide block and the diagrammatic sketch that is connected of sley bar.
The specific embodiment
Embodiment 1
See Fig. 1 and Fig. 5, the present invention has the tension bracket bearing 2 that is fixed in order on the housiung separator 1, be connected each tension bracket bearing 2 bottom sley bar fixed mount 3, with each sley bar fixed mount 3 for the sley bar 4 that is slidingly connected and compile engraved roll 9 and motor 10.Described volume engraved roll 9 is 2, compiles the left and right sides that engraved rolls 9 are separately positioned on frame for 2, compiles engraved roll axle 9-1 by frame support, in addition, also respectively is provided with the arm shaft 8-1 by frame support in the left and right sides of frame.
Described sley bar 4 is the steel disc sley bar, and its thickness h is 1.8~2.5mm, generally takes 2mm.Described sley bar 4 is divided into two groups according to certain rules, and the single interval of sley bar can be divided into two groups and promptly be divided into two groups with the odevity position, be the sley bar that is arranged on 1,3,5 odd positions one group; Be arranged in the locational sley bar of 2,4,6 even numbers and be another group.Also can be divided into two groups in a plurality of intervals of sley bar, also can be that one group, half sley bar of back are one group with the sley bar of the first half.Be respectively equipped with on the two arm shaft 8-1 and wherein one group of sley bar 4 swing arm one to one 8, i.e. swing arm 8 on the arm shaft 8-1 is corresponding one by one with one group of sley bar 4, and the swing arm 8 on another arm shaft 8-1 is corresponding one by one with another group sley bar 4.The bottom of swing arm 8 is provided with roller 8-3, and roller 8-3 abuts on the card chain 9-2 corresponding on the volume engraved roll 9 that is in homonymy, and roller 8-3 makes things convenient for swing arm 8 to move on card chain 9-2, and swing arm 8 is pushed by card chain 9-2.
Frame each side be provided with resetting-mechanism 6, each resetting-mechanism 6 has by the fan-shaped sprocket axle 6-1 of frame support, be arranged on that fan-shaped sprocket axle 6-1 goes up and with compile by homonymy card chain 9-2 on the engraved roll push traversing sley bar 4 one to one fan-shaped sprocket 6-2, be engaged on the chain 6-3 and be connected the extension spring 6-4 of the chain 6-3 upper end that whenever resets of resetting on every fan-shaped sprocket 6-2.Every extension spring 6-4 upper end is provided with the spanner seat 6-5 that is connected on the frame.
See Fig. 3,4,5, each sley bar 4 is provided with dress pin hole 4-3, and a side that connects with corresponding main push rod 7 on the sley bar 4 is fixed with fin 4-1, and fin 4-1 is provided with pull bar 4-11 and transition push rod 4-12.Each sley bar 4 connects with corresponding main push rod 7 by transition push rod 4-12, and each sley bar 4 connects with the corresponding chain 6-3 that resets of sley bar resetting-mechanism 6 by pull bar 4-11, universal contact 5.
Be that sphere connects between transition push rod 4-12 on described each sley bar fin 4-1 and the corresponding main push rod 7, the termination of taking transition push rod 4-12 is the spherical surface body termination, the termination of main push rod 7 is the termination that is provided with spherical groove, and transition push rod spherical surface body termination cooperates with main push rod spherical groove termination.
Be that sphere connects between described each main push rod 7 and the corresponding swing arm 8, the termination of taking main push rod 7 is the termination that is provided with spherical groove, be connected with the joint 8-2 with spherical surface body termination in the swing arm 8, the spherical surface body termination of swing arm joint cooperates with the spherical groove termination of main push rod.
See Fig. 6 and Fig. 7, described sley bar fixed mount 3 is made up of sley bar stationary base mount 3-1 and 5~14 slide block 3-2, embodiment is 10 slide blocks, slide block 3-2 is alternate to be fixed on the left and right sides face of sley bar stationary base mount 3-1, slide block 3-2 be provided with 6 with sley bar bar groove movingly, promptly a sley bar fixed mount is provided with 6 sley bars.Present embodiment can install 60 the flower comb.It is mounting hole that slide block 3-2 goes up the screw hole 3-22 that is connected with sley bar stationary base mount 3-1, makes things convenient for installation and the adjusting of slide block 3-2 and sley bar stationary base mount 3-1.
See Fig. 8, two sliding surfaces of described sley bar 4 are provided with guiding arc raised line 4-2, and the bar groove inwall of slide block 3-2 is provided with the guide chute 3-21 that matches with the guiding arc raised line 4-2 of sley bar 4.Form guide tracked traversing between sley bar 4 and the slide block 3-2.
Can on frame, be provided with auxiliary fixed mount, auxiliary fixed mount is provided with auxiliary slider, auxiliary slider is provided with the bar groove, the two sliding surface tops of sley bar fin 4-1 can be provided with auxiliary guiding arc raised line 4-13, are provided with the guide chute that matches with sley bar fin guiding arc raised line 4-13 on the bar groove inwall of auxiliary slider.
See Fig. 1 and Fig. 2, described transmission mechanism 11 has a horizontal main shaft 11-1, the output shaft 10-1 of motor 10 drives main shaft 11-1 rotation by first order belt transmission 11-2, the two ends of main shaft 11-1 respectively drive two by second level belt transmission 11-3 and Worm and Worm Gear Driving 11-4 and compile engraved roll axle 9-1, compile engraved roll axle 9-1 drive and compile engraved roll 9 rotations.Above-mentioned volume engraved roll axle 9-1 outside is provided with transmission case body, and worm screw is supported by transmission case body, and worm gear is installed in to be compiled on the engraved roll axle 9-1.Belt one side at second level belt transmission 11-3 is provided with strainer 11-5.
When the present invention works, compile engraved roll 9 rotation drive card chain 9-2 and move, each card chain 9-2 pushes corresponding swing arm 8 swings, and swing arm 8 promotes main push rod 7 and drives guide bar shogging by the transition push rod 4-12 on the sley bar fin 4-1.Because the effect of extension spring 6-4 resets sley bar 4.