CN206143388U - Crank rocker -type electric jacquard machine - Google Patents

Abstract

The utility model provides a crank rocker -type electric jacquard machine, belongs to spinning machine technical field. The present invention comprises a machine frame. The setting in the frame and the power input mechanism that is connected with the weaving machine main shaft transmission under the user state, set up the heddle lifting mechanism in the frame equally, characterized in that is still including a cam speed change mechanism, this cam speed change mechanism corresponding to power input mechanism with position between the heddle lifting mechanism is connected with power input mechanism and heddle lifting mechanism transmission simultaneously. And the device investment can be saved. Promote the fabric grade and make the fabric embody the economic value added of ideal, complete machine cost control to crank rocker -type electric jacquard machine just is favorable to daily examining to be protected in reasonable scope, ensure the operational effect of jacquard.

Description

Crank-rocker style electronic jacquard machine

Technical field

The utility model belongs to technical field of textile machine, and in particular to a kind of crank-rocker style electronic jacquard machine.

Background technology

Because electronic jacquard machine can be by matching and weave knot with rapier loom, air-jet loom and water-jet loom The complicated fabric of structure, thus it is quite varied in the application of textile industry.The shedding mechanism of the electronic jacquard machine in prior art Version mainly has two kinds；One is crank-rocker style structure；Two is conjugate cam type structure.The jacquard weave of crank-rocker style structure Machine is and narrow due to being limited by frame for movement and generally existing is only applicable to the woven problem of low speed to narrow fabrics in general Fabrics in general is low due to added value of product, thus does not have advantage in market.The jacquard of conjugate cam structure has operation Steadily, be open advantage that is clear and can adapt to the requirements of weaving process of special process such as not fellow disciple's width and double-deck suede Jing fabrics.But Be, due to the machining accuracy of conjugate cam it is very harsh and expensive, thus at present only very few manufacturer of China Using the electronic jacquard machine of conjugate cam type structure, and various lots of manufacturer still helplessly uses crank-rocker style structure Electronic jacquard machine.

From the foregoing, by the woven narrow fabrics in general of crank-rocker style electronic jacquard machine relative to by conjugate cam type The woven wide cut of electronic jacquard machine and double-deck suede Jing fabrics are substantially in a disadvantageous position in market competition, or even possess crank-rocker style The manufacturer of electronic jacquard machine is in fierce industry competition gradually by marginalisation.Theoretically, crank-rocker style electronics is discarded Jacquard, to replace and can break away from aforementioned by the situation of marginalisation or predicament using conjugate cam type electronic jacquard machine.But this The act that way is considered to cut off all means of retreat by industry is planted, because abandoning the serious waste that on the one hand old cloth newly cause existing equipment resource, With the energy-saving economic spirits of economizing type that the current whole society advocates, on the other hand due to possessing crank-rocker style electronic jacquard The manufacturer of machine is often fragile for various lots of itself enterprise's power or even tends to moving back the medium-sized and small enterprises for propping up, convex with expensive conjugation Wheel type electronic jacquard replaces crank-rocker style electronic jacquard machine to think and unreachable.

Certainly, if to the crank-rocker style electronic jacquard machine in prior art in addition reasonable reformation and make it both may be used Meet the requirements of weaving process to wide cut and double-deck suede Jing fabrics, technical progress of industry can be embodied again, equipment advantage is played and lifting is knitted The economic value added of thing, then it is a kind of beneficial act for being addressed foregoing problems that can yet be regarded as.For this purpose, the applicant has made to hold Long exploration, defines technical scheme described below, and in the case where secrecy provision is taken in the test of the applicant Center is simulated test, as a result proves practicable.

The content of the invention

Task of the present utility model is to provide one kind to contribute to carrying out reasonable reformation to existing equipment and using saving money Source, be conducive to meeting and is used by the class for lifting fabric and preferable Jing is embodied for the requirements of weaving process of wide cut or double-deck suede Jing fabrics Ji added value, it is beneficial to embody the convenience of relatively cheap property and installation and uses and avoid excessively increasing equipment cost and day Often inspection difficulty, have the reliability for being easy to embody work and use the crank-rocker style electronic jacquard of the operational effect for ensureing whole machine Machine.

What task of the present utility model was performed by, a kind of crank-rocker style electronic jacquard machine, including a frame；If Put a power input mechanism that is in frame and being connected with loom main shaft in a state of use；It is similarly disposed at frame On a shedding mechanism, be characterised by also including a cam gear, the cam gear is corresponding to the power Position between input mechanism and the shedding mechanism is connected with power input mechanism and shedding mechanism simultaneously.

In a specific embodiment of the present utility model, described cam gear include drive end bearing bracket, rear end cap, Main shaft, transition axis, cam swing arm front support disk, cam swing arm device, conjugate cam, cam swing arm rear support disk and dial dress Put, drive end bearing bracket is corresponding with rear end cap and is mutually permanently connected, drive end bearing bracket is constituted towards the side of rear end cap a drive end bearing bracket Chamber, and rear end cap is constituted towards the side of drive end bearing bracket and has a rear end cap chamber, and rear end cap fulcrum bearing is fixed on rear side of the rear end cap On, and the rear end cap fulcrum bearing is fixed in the frame, the front end of main shaft is bearing in the central position of cam swing arm front support disk Put, and the rear end of main shaft is connected after cam swing arm rear support disk and rear end cap is sequentially passed through with the shedding mechanism, mistake The front end for crossing axle is rotatably supported at the middle position of drive end bearing bracket and leans out the front side of drive end bearing bracket and the power input mechanism It is connected, the rear end of transition axis is constituted a terminal pad, and the terminal pad is fixed with the front side of cam swing arm front support disk, and convex Wheel swing arm front support disk is fixed in the position corresponding to drive end bearing bracket chamber with the front side of cam swing arm rear support disk, cam swing arm device It is fixed in main shaft in the state of being pivotally supported at the same time between cam swing arm front support disk and cam swing arm rear support disk Portion and be engaged with conjugate cam, and the conjugate cam the rear side corresponding to cam swing arm device position empty set in main shaft Fix above and with the middle position of the front side of rear end cap, cam swing arm rear support disk is rotated in the position corresponding to rear end cap chamber Be bearing on rear end cap, dial means are fixed in the position of front side corresponding to drive end bearing bracket with transition axis；In the frame Front end receive dynamic input mechanism mounting seat, be arranged on the power input mechanism that the loom main shaft is connected In the power input mechanism mounting seat.

In another specific embodiment of the present utility model, in the drive end bearing bracket back to the side of the rear end cap Middle position is constituted a drive end bearing bracket bearing block, and a drive end bearing bracket bearing, the transition axis are provided with the drive end bearing bracket bearing block Front end be rotatably supported on drive end bearing bracket bearing and be connected with the loom main shaft after drive end bearing bracket bearing is leant out The power input mechanism is connected, on the outer wall of the rear side of drive end bearing bracket and around the circumferencial direction interval structure of drive end bearing bracket Into there is drive end bearing bracket fixing screws seat, it is equipped with end cap on the drive end bearing bracket fixing screws seat and is fixedly connected screw, holds in the rear Constituting on the outer wall of the front side of lid and in the location interval corresponding to drive end bearing bracket fixing screws seat has rear end cap fixing screws seat, Described end cap is fixedly connected screw and is fixedly connected with rear end cap fixing screws seat；Described dial means are corresponding to described The position of the front side of drive end bearing bracket bearing block is fixed with the transition axis；The rear end cap fulcrum bearing being fixed in the frame Shape of cross section is in L-shaped.

In another specific embodiment of the present utility model, in the terminal pad of the rear end of the transition axis between Separate and be provided with a terminal pad screw, the side towards terminal pad and centrally located structure in the cam swing arm front support disk Cheng Youyi is raised in the terminal pad fixed seat on the surface of cam swing arm front support disk, installs in the centre bit of the terminal pad fixed seat A main shaft supporting bearing is equipped with, terminal pad passes through terminal pad fixing screws in the state of the front side corresponding to main shaft supporting bearing Fix with terminal pad fixed seat through terminal pad screw, and by terminal pad to covering on front side of main shaft supporting bearing while shield pair Main shaft supporting bearing is limited, and is offered on cam swing arm front support disk and positioned at the edge of cam swing arm front support disk A pair of cams swing arm mandrel front support dead eye, this pair of cam swing arm mandrel front support dead eye is one another around before cam swing arm The circumferencial direction of tray is separated by 180 °, and each armouring has a cam swing arm in this pair of cam swing arm mandrel front support dead eye Mandrel front support bearing, constitutes in the rear end cap chamber of end cap and positioned at the middle position in rear end cap chamber and has one raised in the rear In the rear support disk supporting shaft holder of the bottom of chamber wall surface in rear end cap chamber, open on the leading flank of the rear support disk supporting shaft holder Conjugate cam fixing threaded hole is provided with, described conjugate cam is fixed with the conjugate cam fixing threaded hole, after the cam swing arm The middle position of supporting disk is provided with a rear support disk bearing support, the rear support disk bearing support and rear support disk bearing support Seat is engaged, on cam swing arm rear support disk and corresponding to described a pair of cams swing arm mandrel front support dead eye Position offers a pair of cams swing arm mandrel rear trunnion bearing bore, each armouring in this pair of cam swing arm mandrel rear trunnion bearing bore There is a cam swing arm mandrel rear support bearing, the cam pendulum that the conjugate cam with empty set on the main shaft is engaged Arm assembly is pivoted in the position corresponding to the cam swing arm mandrel front support bearing and cam swing arm mandrel rear support bearing It is supported between cam swing arm front support disk and cam swing arm rear support disk.

In another specific embodiment of the present utility model, the cam swing arm front support disk edge part and Position between corresponding to the pair of cam swing arm mandrel front support dead eye offers front support disk fixing screw hole, The cam swing arm rear support disk is constituted towards the side of cam swing arm front support disk a pair of supporting disk fixed-wings, this pair of supporting Disk fixed-wing is in each other aspectant position relationship, and respectively constituting at the two ends of this pair of supporting disk fixed-wing has a screw to fix Post, screw fixed column is corresponding with front support disk fixing screw hole and offers screw on the end face of screw fixed column and fixes Post screw, being screwed in the position corresponding to front support disk fixing screw hole by supporting disk fixing screws will in screw fixed column screw Cam swing arm front support disk is fixedly connected with cam swing arm rear support disk.

In an also specific embodiment of the present utility model, described cam swing arm device is oriented to including swing arm Seat, swing arm guide holder locking set, the first swing arm and the second swing arm, swing arm guide holder is nested with the middle part of the main shaft, in the pendulum Arm guide holder locks the middle position of the side of set towards swing arm guide holder and is extended with a locking block set, and in swing arm guide holder Constituting towards the side of the first swing arm has one first guide runner groove, in the position corresponding to the first guide runner groove by the One guide runner bearing pin is fixed with one first guide runner, and constituting towards the side of the second swing arm in swing arm guide holder has one the Two guide runner grooves, are fixed with one second and lead in the position corresponding to the second guide runner groove by the second guide runner bearing pin To slide block, swing arm guide holder locking set is nested with locking block set and will lock block set and the spindle lock, the first swing arm One first swing arm sliding groove is offered in the position corresponding to first guide runner, the first swing arm sliding groove is led with first It is slidably matched to slide block, in the first swing arm and at the same time corresponding to the cam swing arm mandrel front support bearing and cam The position of swing arm mandrel rear support bearing is fixed with one first swing arm support shaft, and front end and the cam of the first swing arm support shaft are put Arm mandrel front support bearing is pivoted and coordinated, and the rear end of the first swing arm support shaft pivots with cam swing arm mandrel rear support bearing and matches somebody with somebody Close, one first roller is rotationally provided with by the first roller shaft towards the side of the conjugate cam in the first swing arm and is led to Cross the rotation of the second roller shaft and be provided with one second roller, first, second roller forms each other upper and lower corresponding relation and first Roller indentation in the second roller towards the side of the conjugate cam plane, the second swing arm corresponding to described second be oriented to slide The position of block offers one second swing arm sliding groove, and the second swing arm sliding groove is slidably matched with the second guide runner, second In swing arm and at the same time corresponding to the cam swing arm mandrel front support bearing and cam swing arm mandrel rear support bearing Position is fixed with one second swing arm support shaft, and front end and the cam swing arm mandrel front support bearing of the second swing arm support shaft are pivoted Coordinate, and the rear end of the second swing arm support shaft pivots with cam swing arm mandrel rear support bearing and coordinates, in the second swing arm towards institute The side for stating conjugate cam is rotationally provided with one the 3rd roller and is set by the rotation of the 4th roller shaft by the 3rd roller shaft One the 4th roller is equipped with, the three, the 4th rollers form upper and lower corresponding relation each other and the 3rd roller indentation is in the 4th roller Towards the plane of the side of the conjugate cam；On described conjugate cam and corresponding to the conjugation wheel fixing threaded hole Position offer conjugate cam fixing screw hole, be equipped with the conjugate cam fixing screw hole conjugate cam fix spiral shell Nail, by conjugate cam fixing screws screw-in conjugate cam fixing threaded hole by conjugate cam and the rear support disk support shaft The front side of bearing is fixed.

Of the present utility model more and in a specific embodiment, constituting on described conjugate cam has one first convex The camber of wheels and one second cam curved surface, the first cam curved surface is located on the wheel rim of the front side of conjugate cam, and the second cam curved surface On the wheel rim of the rear side of conjugate cam, described the first roller and the 3rd roller is contacted with the first cam curved surface, and institute The second roller and the 4th roller stated is contacted with the second cam curved surface.

In an of the present utility model and then specific embodiment, described dial means include a dial and Dial scale mark pointer, dial rear side and be fixed with a dial corresponding to the position of scale center hole Fixed cover, the dial fixed cover is nested with the transition axis, and is locked by dial fixed cover lock screw and transition axis It is fixed, dial scale mark, base portion and the drive end bearing bracket of dial scale mark pointer are provided with front side of dial Leading flank is fixed, and the narrow contracting in the end of the dial scale mark pointer has a pointer head, the pointer head and dial graduated scale Note is corresponding.

Include lower gear in power input mechanism of the present utility model and more and in a specific embodiment, described Case, universal drive shaft, upper gear box and gear block, lower tooth roller box is arranged in the frame of loom, the lower gear of the lower tooth roller box Case power input shaft is connected with the loom main shaft, and the lower tooth roller box power output shaft of lower tooth roller box is by under universal drive shaft Shaft coupling is connected with the lower end of universal drive shaft, and the upper end of universal drive shaft is by shaft coupling on universal drive shaft and the gear of upper gear box Case power input shaft is connected, and the upper gear box is fixed on gear block, and the upper gear box of the upper gear box is moved Power output shaft is connected by upper gear box power output shaft shaft coupling with the front end of the transition axis, gear block and institute The middle position for stating the leading flank of power input mechanism mounting seat is fixed；The lower tooth roller box power input shaft is moved with lower tooth roller box The speed of power output shaft compares for 1: 1, and the upper gear box power input shaft compares for 1: 2 with the speed of upper gear box power output shaft.

It is of the present utility model and and then a specific embodiment in, described shedding mechanism include crank eccentric shaft, It is short connecting rod, long connecting rod, the first balance staff connecting rod, the second balance staff connecting rod, upper axle, lower axle, upper axle swing arm, lower axle swing arm, long draw, short Pull bar and wallboard, the rear end of the main shaft is connected by main spindle coupling with the front end of crank eccentric shaft, and the one of short connecting rod End is connected with the rear end of crank eccentric shaft, and the other end of short connecting rod is connected with one end of the first balance staff connecting rod, first balance staff The other end of connecting rod is connected with the front end of lower axle, long connecting rod corresponding to short connecting rod rear side, one end of the long connecting rod equally with song The rear end connection of handle eccentric shaft, and the other end of the long connecting rod is connected with one end of the second balance staff connecting rod, the second balance staff connecting rod The other end be connected with the front end of upper axle, upper axle swing arm is fixed towards one end of upward axis with upper axle, and axle swing arm is away from upper on this One end of axle is configured to long draw connection end, and lower axle swing arm is fixed towards one end of lower axle with lower axle, and the lower axle swing arm away from One end of lower axle is configured to short rod connection end, and the upper end of long draw is hinged with the long draw connection end, and under long draw End with above griffe seat and be hinged, griffe to be connected with seat on this and griffe, the upper end of short rod is cut with scissors with the short rod connection end Connect, and the lower end of short rod is griffed seat and is hinged with, is griffed to be connected with down on seat under this and is griffed, after the upper axle and lower axle End is pivotally supported on wallboard, and the wallboard is fixed in the frame.

The technical scheme that the utility model is provided has technical effect that；First, due to corresponding to and loom main shaft biography Cam gear is additionally arranged between the power input mechanism and shedding mechanism of dynamic connection, thus can be to the crank in prior art Rocker-type electronic jacquard machine is installed additional, not only can save device resource, and can save equipment investment；Second, due to Cam gear can be by the non-even of the shedding mechanism for being at the uniform velocity converted into jacquard of loom by conjugate cam speed change Speed revolution, thus being met, the braiding of wide cut or double-deck suede Jing fabrics is required, lifted fabric class and made fabric embody reason The economic value added thought；Third, due to cam gear is relatively cheap and can power input mechanism and shedding mechanism it Between realize it is quick install, thus the whole machine cost control not only to crank-rocker style electronic jacquard machine is in zone of reasonableness and favourable In daily inspection；Fourth, due to the reliability of cam gear energy safeguard work, thus be able to guarantee the operation effect of jacquard Really.

Description of the drawings

Fig. 1 is embodiment schematic diagram of the present utility model.

Fig. 2 is the dimensional decomposition structure figure of the cam gear shown in Fig. 1.

Fig. 3 is the cam swing arm device of the cam gear when the shedding mechanism shown in Fig. 1 is put in comprehensive prosposition State diagram.

Fig. 4 is the cam swing arm device of the cam gear when the shedding mechanism shown in Fig. 1 is in shed open release position State diagram.

Fig. 5 is input, the output angle schematic diagram of the speed change adjustment curve of cam gear.

Fig. 6 is the curve movement schematic diagram of the utility model crank-rocker style electronic jacquard machine.

Fig. 7 is the shedding open curve schematic diagram of shedding mechanism of the present utility model.

Fig. 8 is the shedding open curve schematic diagram of the shedding mechanism in prior art.

Specific embodiment

In order to be more clearly understood from technical spirit of the present utility model and beneficial effect, applicant is below with reality The mode for applying example elaborates, but to the description of embodiment is not the restriction to the utility model scheme, any foundation The done only pro forma rather than substantial equivalent transformation of the utility model design is regarded as of the present utility model Technical scheme category.

In the following description every concept for being related to upper and lower, left and right, the directionality of front and rear or title directionality is pin For Fig. 1 and Fig. 2 location states, thus the technical scheme that can not be understood as providing the utility model It is particularly limited to.

Fig. 1 is referred to, a kind of crank-rocker style electronic jacquard machine, including a frame 1 is shown；Show and be arranged on frame A power input mechanism 2 that is on 1 and being connected with loom main shaft in a state of use；Show and be similarly disposed at frame A shedding mechanism 3 on 1.

Because the mode of being connected of loom main shaft and power input mechanism 2 belongs to known technology, thus applicant does not exist Illustrate in Fig. 1, additionally, aforesaid shedding mechanism 3 is also accustomed to being referred to as jacquard shedding mechanism or jacquard shedding device（Below Together）.

The technical essential of the technical scheme provided as the utility model；In the knot of aforementioned crank-rocker style electronic jacquard machine A cam gear 4 is also included in structure system, the cam gear 4 corresponding to previous power input mechanism 2 with it is front The position between shedding mechanism 3 is stated while being connected with power input mechanism 2 and shedding mechanism 3.

Refer to Fig. 2 and combine Fig. 1, aforesaid cam gear 4 include drive end bearing bracket 41, rear end cap 42, main shaft 43, Transition axis 44, cam swing arm front support disk 45, cam swing arm device 46, conjugate cam 47, cam swing arm rear support disk 48 and quarter Scale device 49, drive end bearing bracket 41 is corresponding with rear end cap 42 and is mutually permanently connected, drive end bearing bracket 41 towards rear end cap 42 one Side is constituted a drive end bearing bracket chamber 411, and rear end cap 42 is constituted towards the side of drive end bearing bracket 41 and has a rear end cap chamber 421, the rear end The rear side of lid 42 is fixed on rear end cap fulcrum bearing 422（Fig. 1 shows）On, and the rear end cap fulcrum bearing 422 is fixed on aforementioned frame 1 On, the front end of main shaft 43 is bearing in the middle position of cam swing arm front support disk 45, and the rear end of main shaft 43 sequentially pass through it is convex It is connected with aforementioned shedding mechanism 3 after wheel swing arm rear support disk 48 and rear end cap 42, the front end of transition axis 44 rotationally supports In the middle position of drive end bearing bracket 41 and lean out the front side of drive end bearing bracket 41 and previous power input mechanism 2 is connected, transition axis 44 rear end is constituted a terminal pad 441, and the terminal pad 441 is fixed with the front side of cam swing arm front support disk 45, and cam is put Arm front support disk 45 is fixed in the position corresponding to drive end bearing bracket chamber 411 with the front side of cam swing arm rear support disk 48, cam swing arm Device 46 is fixed in the state of being pivotally supported at the same time between cam swing arm front support disk 45 and cam swing arm rear support disk 48 It is engaged at the middle part of main shaft 43 and with conjugate cam 47, and the conjugate cam 47 is after corresponding to cam swing arm device 46 The position empty set of side is fixed on main shaft 43 and with the middle position of the front side of rear end cap 42, and cam swing arm rear support disk 48 exists It is rotatably supported on rear end cap 42 corresponding to the position in rear end cap chamber 421, dial means 49 are corresponding to drive end bearing bracket 41 The position of front side is fixed with transition axis 44；Dynamic input mechanism mounting seat 11 is received in the front end of aforementioned frame 1（Fig. 1 shows）, The previous power input mechanism 2 being connected with aforementioned loom main shaft is arranged in the power input mechanism mounting seat 11.

Emphasis is shown in Fig. 2, and constituting back to the middle position of the side of aforementioned rear end cap 42 in aforementioned drive end bearing bracket 41 has a front end Lid bearing block 412, is provided with a drive end bearing bracket bearing 4121 in the drive end bearing bracket bearing block 412, and the front end of foregoing transition axle 44 turns It is bearing in dynamicly on drive end bearing bracket bearing 4121 and is connected with aforementioned loom main shaft after drive end bearing bracket bearing 4121 is leant out Previous power input mechanism 2 is connected, on the outer wall of the rear side of drive end bearing bracket 41 and around the circumferencial direction of drive end bearing bracket 41 Interval composition has drive end bearing bracket fixing screws seat 413, is equipped with end cap on the drive end bearing bracket fixing screws seat 413 and is fixedly connected screw 4131, on the outer wall of the front side of aforementioned rear end cap 42 and in the location interval structure corresponding to drive end bearing bracket fixing screws seat 413 Into there is rear end cap fixing screws seat 423, aforesaid end cap is fixedly connected screw 4131 and fixes with rear end cap fixing screws seat 423 and connects Connect, so that forward and backward end cap 41,42 is connected to each other to an entirety；Aforesaid dial means 49 are corresponding to aforementioned front end The position of the front side of lid bearing block 412 is fixed with foregoing transition axle 44.In the present embodiment, before being fixed in aforementioned frame 1 The shape of cross section for stating rear end cap fulcrum bearing 422 is in L-shaped.

Continue to see Fig. 2, interval offers a terminal pad screw in the aforementioned terminal pad 441 of the rear end of foregoing transition axle 44 4411, aforementioned cam swing arm front support disk 45 is towards the side of terminal pad 441 and centrally located composition has one raised In the terminal pad fixed seat 451 on the surface of cam swing arm front support disk 45, arrange in the center of the terminal pad fixed seat 451 There is a main shaft supporting bearing 4511, terminal pad 441 is in the state of the front side corresponding to main shaft supporting bearing 4511 by connection Disk fixing screws 4412 are through terminal pad screw 4411 and the terminal pad fixed seat screw being opened in terminal pad fixed seat 451 4512 fix, and to main shaft supporting bearing 4511 while terminal pad 441 covers shield to the front side of main shaft supporting bearing 4511 Leading flank limit, offer on cam swing arm front support disk 45 and positioned at the edge of cam swing arm front support disk 45 A pair of cams swing arm mandrel front support dead eye 452, this pair of cam swing arm mandrel front support dead eye 452 is put one another around cam The circumferencial direction of arm front support disk 45 is separated by 180 °, and each armouring in this pair of cam swing arm mandrel front support dead eye 452 There is a cam swing arm mandrel front support bearing 4521, in the rear end cap chamber 421 of aforementioned rear end cap 42 and positioned at rear end cap chamber 421 middle position constitutes the rear support disk supporting shaft holder 4211 for having a bottom of chamber wall surface for being raised in rear end cap chamber 421, Conjugate cam fixing threaded hole 42111, aforesaid conjugate cam are offered on the leading flank of the rear support disk supporting shaft holder 4211 47 fix with the conjugate cam fixing threaded hole 42111, after the middle position of aforementioned cam swing arm rear support disk 48 is provided with one Supporting disk bearing support 481, the rear support disk bearing support 481 is engaged with rear support disk supporting shaft holder 4211, that is, rotate Be bearing on rear support disk supporting shaft holder 4211, on cam swing arm rear support disk 48 and corresponding to aforesaid a pair The position of cam swing arm mandrel front support dead eye 452 offers a pair of cams swing arm mandrel rear trunnion bearing bore 482, in this pair Each armouring has a cam swing arm mandrel rear support bearing 4821 in cam swing arm mandrel rear trunnion bearing bore 482, with empty set front State the aforementioned cam pendulum that the aforementioned conjugate cam 47 on main shaft 43 is engaged and ward off device 46 corresponding to aforementioned cam swing arm mandrel The position of front support bearing 4521 and cam swing arm mandrel rear support bearing 4821 is pivotally supported at cam swing arm front support disk Between 45 and cam swing arm rear support disk 48.

Continue to see Fig. 2, aforementioned cam swing arm front support disk 45 edge part and corresponding to aforementioned a pair of cams pendulum Position between arm mandrel front support dead eye 452 offers front support disk fixing screw hole 453（Have two couples, i.e., four）, Constituting towards the side of cam swing arm front support disk 45 in aforementioned cam swing arm rear support disk 48 has a pair of supporting disk fixed-wings 483, this pair of supporting disk fixed-wing 483 is in each other aspectant position relationship, and at the two ends of this pair of supporting disk fixed-wing 483 Each composition has a screw fixed column 4831, and screw fixed column 4831 is corresponding with front support disk fixing screw hole 453 and in spiral shell Screw fixed column screw 48311 is offered on the end face of nail fixed column 4831, by supporting disk fixing screws 454 corresponding to front The position of tray fixing screw hole 453 screws in screw fixed column screw 48311 and puts on cam swing arm front support disk 45 and cam Arm rear support disk 48 is fixedly connected.

Aforesaid cam swing arm device 46 includes swing arm guide holder 461, locking the 462, first swing arm 463 of set of swing arm guide holder With the second swing arm 464, swing arm guide holder 461 is nested with the middle part of aforementioned main shaft 43, leads towards swing arm in the swing arm guide holder 461 The middle position that the side of set 462 is locked to seat is extended with a locking block set 4611, and in swing arm guide holder 461 towards first The side of swing arm 463 is constituted one first guide runner groove 4612, leads in the position corresponding to the first guide runner groove 4612 Cross the first guide runner bearing pin 4613 and be fixed with one first guide runner 4614, and in swing arm guide holder 461 towards the second swing arm 464 side is constituted one second guide runner groove 4615, in the position corresponding to the second guide runner groove 4615 by the Two guide runner bearing pins 4616 are fixed with one second guide runner 4617, and swing arm guide holder locking set 462 is nested with locking block set Lock with aforementioned main shaft 43 on 4611 and by locking block set 4611, as shown in Figure 2, swing arm guide holder locking set 462 is constituted to be had One locking block set mating holes 4621 and a tensioner groove 4622 communicated with locking block set mating holes 4621, when locking block set mating holes After 4621 are placed in locking block set 4611, by the operation of the tensioner grooved screw 46221 to being configured in the position of tensioner groove 4622, Tensioner groove 4622 is set to tend to closure, so as to locking block set 46111 is anchored on main shaft 43 by swing arm guide holder locking set 462, Offering one first swing arm sliding groove 4631 corresponding to the position of aforementioned first guide runner 4614, this for first swing arm 463 One swing arm sliding groove 4631 is slidably matched with the first guide runner 4614, in the first swing arm 463 and at the same time corresponding to front The position for stating cam swing arm mandrel front support bearing 4521 and cam swing arm mandrel rear support bearing 4821 is fixed with one first Swing arm support shaft 4632, the front end of the first swing arm support shaft 4632 and aforesaid a pair of cams swing arm mandrel front support bearing One of cam swing arm mandrel front support bearing in 4521 is pivoted and coordinated, and the rear end of the first swing arm support shaft 4632 with it is front One of cam swing arm mandrel rear support bearing in a pair of cams swing arm mandrel rear support bearing 4821 stated is pivoted and coordinated, One first rolling is rotationally provided with by the first roller shaft 46331 towards the side of aforementioned conjugate cam 47 in the first swing arm 463 Take turns 4633 and rotated by the second roller shaft 46341 and be provided with one second roller 4634, first, second roller 4633, 4634 form upper and lower corresponding relation each other and the indentation of the first roller 4633 in the second roller 4634 towards aforementioned conjugate cam 47 Side plane, the second swing arm 464 corresponding to aforementioned second guide runner 4617 position offer one second swing arm slide Dynamic groove 4641, the second swing arm sliding groove 4641 is slidably matched with the second guide runner 4617, in the second swing arm 464 and Simultaneously corresponding to another cam swing arm mandrel front support axle in aforesaid a pair of cams swing arm mandrel front support bearing 4521 Hold and a pair of cams swing arm mandrel rear support bearing 4821 in another cam swing arm mandrel rear support bearing position consolidate Surely there is one second swing arm support shaft 4642, front end and a pair of cams swing arm mandrel front support axle of the second swing arm support shaft 4642 Hold aforementioned another cam swing arm mandrel front support bearing in 4521 and pivot and coordinate, and the rear end of the second swing arm support shaft 4642 Pivot with aforementioned another cam swing arm mandrel rear support bearing in a pair of cams swing arm mandrel rear support bearing 4821 and coordinate, One the 3rd rolling is rotationally provided with by the 3rd roller shaft 46431 towards the side of aforementioned conjugate cam 47 in the second swing arm 464 Take turns 4643 and rotated by the 4th roller shaft 46441 and be provided with one the 4th roller 4644, the three, the 4th rollers 4643, 4644 form upper and lower corresponding relation each other and the indentation of the 3rd roller 4643 in the 4th roller 4644 towards aforementioned conjugate cam 47 Side plane；Open on aforesaid conjugate cam 47 and in the position corresponding to aforementioned conjugation wheel fixing threaded hole 42111 Conjugate cam fixing screw hole 473 is provided with, on the conjugate cam fixing screw hole 473 conjugate cam fixing screws are equipped 4731, by the conjugate cam fixing screws 4731 screw in conjugate cam fixing threaded hole 42111 and by conjugate cam 47 with it is aforementioned The front side of rear support disk supporting shaft holder 4211 is fixed.

Continue to see Fig. 2, constituting on aforesaid conjugate cam 47 has one first cam curved surface 471 and one second cam curved surface 472, the first cam curved surface 471 is located on the wheel rim of the front side of conjugate cam 47, and the second cam curved surface 472 is located at conjugate cam On the wheel rim of 47 rear side, the roller 4643 of aforesaid first roller 4633 and the 3rd is contacted with the first cam curved surface 471, and front The second roller 4634 stated and the 4th roller 4611 are contacted with the second cam curved surface 472.

Preferably, before the top of aforementioned drive end bearing bracket 41 is provided with one for injection lubricating oil in end cap chamber 411 forward End cap oil filler point 414, in the position corresponding to the drive end bearing bracket oil filler point 414 an oil filler point screw 4141, whiz oil filler point are arranged Screw 4141 can forward lubricating oil be injected in end cap chamber 411 by drive end bearing bracket oil filler point 414, and lubricating oil is injected oil filler point after finishing Screw 4141 is returned in drive end bearing bracket oil filler point 414.Arranging one in the bottom of drive end bearing bracket 41 is used for the lubrication in drive end bearing bracket chamber 411 Oil puts the oil-draining screw hole 415 removed, and in the position corresponding to the oil-draining screw hole 415 oil-draining screw 4151 is arranged, as general Polluted lubricating oil in drive end bearing bracket chamber 411 is put except when changing oil, then whiz oil-draining screw 4151, drains the oil after end, will put Whelk nail is back to oil-draining screw hole 415.Additionally, also one can be opened up in the front side of drive end bearing bracket 41 portion on the upper side regards oily fenestra 416, and And one is arranged on oily fenestra 416 regarding oily window 4161 corresponding to regard.

Preferably, constituting in the front side of aforementioned drive end bearing bracket 41 has a positioning pin rod seat 417, on the alignment pin pole socket 417 An alignment pin rod aperture 4171 communicated with aforementioned drive end bearing bracket chamber 411 is opened up, and one is arranged in the alignment pin rod aperture 4171 and pacified Debug positioning pin rod 41711 on probation.As shown in Figure 2, a pair of cams pendulum is offered in aforesaid cam swing arm front support disk 45 Arm front support the first reference for installation of disk hole 455 and a pair of cams swing arm front support the second reference for installation of disk hole 456, aforementioned first A pair first swing arm reference for installation holes 4635 are offered in swing arm 463, and a pair second are offered in aforementioned second swing arm 464 Swing arm reference for installation hole 4645, a pair of cams swing arm front support the first reference for installation of disk hole 455 and a pair of cams swing arm front support The second reference for installation of disk hole 456 is separated by 180 ° in the circumferencial direction of cam swing arm front support disk 45, a pair first swing arms peace Dress datum hole 4635 should be corresponding with a pair of cams swing arm front support the first reference for installation of disk hole 455, whether corresponds to by aforesaid Positioning pin rod 41711 is verified, and a pair second swing arm reference for installation holes 4645 are installed with a pair of cams swing arm front support disk second Datum hole 456 is corresponding, whether corresponds to and is equally verified by positioning pin rod 41711.Specifically, positioning pin rod 41711 has two Effect, first, with reference to Fig. 2 and Fig. 3, in comprehensive prosposition positioning is put, now positioning pin rod 41711 is each passed through cam swing arm front support The first reference for installation of disk hole 455 and the first swing arm reference for installation hole 4635, and lock, make the swing arm guide holder 461 can be around main shaft 43 rotations；Second, with reference to Fig. 1 to Fig. 3, when the comprehensive prosposition of loom is put, positioning pin rod 41711 is each passed through alignment pin rod aperture 4171st, the first reference for installation of cam swing arm front support disk hole 455 and the first swing arm reference for installation hole 4635.Especially, now Pointer head 4921 pointed out at the zero degree i.e. zero-bit of dial scale mark 4913, that is, ensure cam gear 4 with loom It is synchronous.According to professional general knowledge, in real work, i.e., when the utility model is in running order, positioning pin rod 41711 need to be pulled out Remove.

Continue to see Fig. 2, aforesaid dial means 49 include a dial 491 and a moment circular graduation mark pointer 492, Dial 491 rear side and corresponding to scale center hole 4911 position pass through dial fixing screws 4914（Three It is individual）A dial fixed cover 4912 is fixed with, the dial fixed cover 4912 is nested with foregoing transition axle 44, and by scale Disk fixed cover lock screw 49121 is locked with transition axis 44, and the front side of dial 491 is provided with dial scale mark 4913, the base portion of dial scale mark pointer 492 is fixed by pointer screw 4922 with the leading flank of aforementioned drive end bearing bracket 41, and The narrow contracting in the end of the dial scale mark pointer 492 has a pointer head 4921, the pointer head 4921 and dial scale mark 4913 is corresponding.When loom is in comprehensive level state, pointer head 4921 is directed to zero degree i.e. zero of dial scale mark 4913 At position.

Aforesaid power input mechanism 2 includes lower tooth roller box 21, universal drive shaft 22, upper gear box 23 and gear block 24, Lower tooth roller box 21 is arranged in the frame of loom, lower tooth roller box power input shaft 211 and the aforementioned loom master of the lower tooth roller box 21 Axle is connected, and the lower tooth roller box power output shaft 212 of lower tooth roller box 21 is by shaft coupling 2121 and universal drive shaft under universal drive shaft 22 lower end is connected, and the upper end of universal drive shaft 22 is moved by shaft coupling 221 on universal drive shaft with the upper gear box of upper gear box 23 Power input shaft 231 is connected, and the upper gear box 23 is fixed on gear block 24, and the gear of the upper gear box 23 Case power output shaft 232 is connected by upper gear box power output shaft shaft coupling 2321 and the front end of foregoing transition axle 44, Gear block 24 is fixed with the middle position of the leading flank of previous power input mechanism mounting seat 11.

In the present embodiment, aforementioned lower tooth roller box power input shaft 211 compares with the speed of lower tooth roller box power output shaft 212 and is 1: 1, and the speed of aforementioned upper gear box power input shaft 231 and upper gear box power output shaft 232 compares for 1: 2, it follows that knitting Machine main axis two are enclosed, and upper gear box power output shaft 232 rotates a circle, transition axis 44 and upper gear box power output shaft 232 Rotating speed it is consistent, i.e., compare for 1: 2 with the speed of loom main shaft.In operation process, aforesaid cam swing arm front support disk 45 and Cam swing arm rear support disk 48 is turned round around main shaft 43, and the first swing arm is but in the swing arm support shaft 4642 of axle 4632 and second with cam Swing arm front support seat 45 and cam swing arm rear support disk 48 are rotated together.Due to the first, the 3rd roller 4633,4643 and first Cam curved surface 471 is contacted, and the second, the 4th roller 4634,4644 is contacted with the second cam curved surface 472, therefore cam swing arm Device 46 is not only turned round with cam swing arm front support disk 45 and cam swing arm rear support disk 48 around transition axis 44, but also by altogether The impact of yoke cam 47 produces swing.Again because swing arm guide holder 461 is by 462 pairs of locking block sets of swing arm guide holder locking set 4611 locking and be fixed on main shaft 43, and swing arm guide holder 461 first, second guide runner 4614,4617 distinguish It is engaged with the first swing arm sliding groove 4631 of the first swing arm 463 and the second swing arm sliding groove 4641 of the second swing arm 464, because And in rotary course, while by the first guide runner 4614 and the second guide runner 4617 drive swing arm guide holder 461 around Main shaft 43 is rotated, so that the rotating speed of main shaft 43 is both by the cam swing arm front support disk 45 and cam pendulum driven by transition axis 44 The impact of the uniform rotation of arm rear support disk 48, and by first, second cam curved surface 471,472 of conjugate cam 47（Also can claim Cam curve）Impact.And then because the rear end of main shaft 43 is by main spindle coupling 431 and shedding mechanism which will be described 3（Custom claims " shedding mechanism "）Crank eccentric shaft 31 be connected, thus the at the uniform velocity revolution for being achieved loom is converted into carrying The non-conversion at the uniform velocity turned round of the crank eccentric shaft 31 of the shedding mechanism 3 of flower machine, realizes gear shift.Additionally, conjugate cam The curve of 47 first, second cam curved surface 471,472 can require to be obtained by design according to specific weaving process, to adapt to Various requirements of weaving process.

Please emphasis referring to Fig. 1, because the shedding mechanism 3 shown in Fig. 1 belongs to prior art, see, for example, Chinese patent Shen Please publication No. CN102011235A, thus applicant is only briefly described below.Aforesaid shedding mechanism 3 includes that crank is eccentric Axle 31, short connecting rod 32a, long connecting rod 32b, the first balance staff connecting rod 33a, the second balance staff connecting rod 33B, upper axle 34, lower axle 35, upper axle pendulum Arm 36a, lower axle swing arm 36B, long draw 37a, short rod 37b and wallboard 38, the rear end of aforementioned main shaft 43 passes through main spindle coupling 431 are connected with the front end of crank eccentric shaft 31（Have already mentioned above）, one end of short connecting rod 32a（The lower end of diagram）With crank The rear end connection of eccentric shaft 31, and the other end of short connecting rod 32a（The upper end of diagram）With one end of the first balance staff connecting rod 33a（Figure The left end for showing）Connection, the other end of first balance staff connecting rod 33a（The right-hand member of diagram）It is connected with the front end of lower axle 35, long connecting rod 32b correspondence be short connecting rod 32a rear side, one end of long connecting rod 32b（The lower end of diagram）Equally with crank eccentric shaft 31 Rear end connects, and the other end of long connecting rod 32b（The upper end of diagram）With one end of the second balance staff connecting rod 33b（The left end of diagram） Connection, the other end of second balance staff connecting rod 33b（The right-hand member of diagram）It is connected with the front end of upper axle 34, upper axle swing arm 36a directions One end of upper axle 34 is fixed with upper axle 34, and axle swing arm 36a is configured to long draw connection end away from one end of upper axle 34 on this, under Axle swing arm 36b is fixed towards one end of lower axle 35 with lower axle 35, and the lower axle swing arm 36b is configured to away from one end of lower axle 35 Short rod connection end, the upper end of long draw 37a is hinged with aforementioned long draw connection end, and the lower end of long draw 37a with above griffe Seat is hinged, and griffes to be connected with seat on this and griffes, and the upper end of short rod 37b is hinged with aforementioned short rod connection end, and short The lower end of pull bar 37b is griffed seat and is hinged with, is griffed to be connected with down on seat under this and is griffed, after aforementioned upper axle 34 and lower axle 35 End is pivotally supported on wallboard 38, and the wallboard 38 is fixed in aforementioned frame 1.

Refer to Fig. 3 and Fig. 4, Fig. 3, Fig. 4 respectively illustrate shedding mechanism 3 in comprehensive prosposition put with shed open release position when Cam gear 4 cam swing arm device 46 state diagram.

Refer to Fig. 5 and combine Fig. 3, the oblique line illustrated in Fig. 5 is the relation of unmodulated front input angle and output angle, from Diagram 3 as can be seen that the input angles shown in oblique line are equal to output angle, equivalent to having used boss wheel.Here the modulation said is Referring to affect jacquard spindle angular velocity, aforesaid input angle to represent and knit by the curve of conjugate cam 47 by cam curve Owner's axle rotational angular velocity, namely the angular speed of foregoing transition axle 44, and output angle represents the angular speed of jacquard main shaft, that is, The angular speed of aforementioned main shaft 43.

The curve illustrated in Fig. 5 is the relation of the input angle after conjugate cam 47 is modulated and output angle, can from figure To find out following three points：1. enclose in main axis one（360°）In the range of, cam gear 4 of the present utility model rotates two Circle, and the rotation of transition axis 44 is turned around, cam swing arm device 46 drives main shaft 43 to rotate one and encloses, in the process, by cam curve Affect, the rotating speed of main shaft 43 has and changes twice.The secondary undulation of curve two i.e. shown in Fig. 5, so as to confirm previously described jacquard weave Machine rotating speed is 1 with loom main shaft rotating speed:2；2. four critical angle points for forming shed open are 0 °, 90 °, 180 ° and 270 ° and modulation Before match, you can guarantee do not change original crank-rocker style electronic jacquard machine heald motion basic law, that is to say, that Jacquard will not be changed because the utility model arranges cam gear 4 between power input mechanism 2 and shedding mechanism 3 The basic law of heald motion；3., according to actual application, it is heald to define A, C（Heald frame）Highest, minimum point, B, D point is Comprehensive flat spot, then, two regions of A-B, C-D are respectively shed closed areas, and the output angle after then modulating as can see from Figure 5 is little In input angle, and to represent the shed closed time slack-off, and two regions of B-C, D-A are respectively shed open and open area, then can from Fig. 5 Output angle after to see modulation is more than input angle, and represents shed open opening time and accelerate.In a word, whether shed closed time Slack-off or shed open opening time accelerates, and all advantageously forms clear opening, consequently facilitating weft yarn is current.

Fig. 6 is referred to, the curve movement of the crank-rocker style electronic dobby machine in prior art is continuous and derivable, and is led to Cross the utility model and install the four-stage derivative of the relief angle displacement curve of cam gear 4 additional and be respectively：Speed, acceleration, jump Degree and jump write music line be continuously, smooth curve, can determine whether to employ after cam gear 4 accordingly, only change heald frame and open The mouth dead time, thus be able to ensure that jacquard motion process is steady, without additional impact.

Fig. 7 is referred to, Fig. 7 is that the opening in traverse 4mm electromagnetic valve work region approximately stops after conjugate cam 47 is modulated Region pause for 135 °, equivalent to the P4 cam effects in conjugate cam, the time that jacquard completes shedding action is substantially increased, So as to ensure that the reliability of shedding.Furthermore it is also possible to according to actual weaving process needs, change different first, second The conjugate cam 47 of curved surface 471,472, such as 105 ° of P2 cams, 115 ° of P3 cams are adapting to weave needs.

Fig. 8 is referred to, the shedding open curve of the crank-rocker style electronic jacquard machine in prior art is shown, it is illustrated that be empty Line scope traverse is 4mm, and this 4mm is that jacquard lifting knives rises and drives perpendicular pin to rise, and uses the region for ensureing electromagnetic valve work, Knowable to diagram, this opening is similar to paralysis zone for 90 °, and effect is similar to the P1 cams in conjugate cam 47.

The concept of P1, P2, P3 cam mentioned above and P4 cams is that known to industry, specifically, industry is according to cam The angle of repose number of degrees are of different sizes, and 90 ° of cams are referred to as into P1 cams（Opening approximate dwell time ＜ angle of reposes ＞ are close to 90 °）, will 105 ° of cams are referred to as P2 cams, and 115 ° of cams are referred to as into P3 cams, and 135 ° of cams are referred to as into P4 cams.

In sum, the technical scheme that the utility model is provided compensate for the shortcoming in prior art, favorably accomplish Invention task, has faithfully cashed the technique effect referred in the superincumbent technique effect hurdle of applicant.

Claims (10)

1. a kind of crank-rocker style electronic jacquard machine, an including frame (1)；It is arranged in frame (1) and in use state The power input mechanism (2) that lower and loom main shaft is connected；The shedding mechanism (3) being similarly disposed in frame (1), its It is characterised by also including a cam gear (4), the cam gear (4) is corresponding to the power input mechanism (2) it is connected with power input mechanism (2) and shedding mechanism (3) simultaneously with the position between the shedding mechanism (3).

2. crank-rocker style electronic jacquard machine according to claim 1, it is characterised in that described cam gear (4) Including drive end bearing bracket (41), rear end cap (42), main shaft (43), transition axis (44), cam swing arm front support disk (45), cam swing arm dress Put (46), conjugate cam (47), cam swing arm rear support disk (48) and dial means (49), drive end bearing bracket (41) and rear end cap (42) corresponding and be mutually permanently connected, drive end bearing bracket (41) is constituted towards the side of rear end cap (42) a drive end bearing bracket chamber (411), and rear end cap (42) towards drive end bearing bracket (41) side constitute have a rear end cap chamber (421), after the rear end cap (42) Side is fixed in rear end cap fulcrum bearing (422), and the rear end cap fulcrum bearing (422) is fixed in the frame (1), main shaft (43) Front end be bearing in the middle position of cam swing arm front support disk (45), and the rear end of main shaft (43) is sequentially passing through cam swing arm It is connected with the shedding mechanism (3) after rear support disk (48) and rear end cap (42), the front end of transition axis (44) rotates twelve Earthly Branches The front side and the power input mechanism (2) transmission for holding in the middle position of drive end bearing bracket (41) and leaning out drive end bearing bracket (41) connects Connect, the rear end of transition axis (44) is constituted a terminal pad (441), the terminal pad (441) and cam swing arm front support disk (45) Front side is fixed, and cam swing arm front support disk (45) is in the position corresponding to drive end bearing bracket chamber (411) and cam swing arm rear support disk (48) front side is fixed, and cam swing arm device (46) is pivotally supported at the same time cam swing arm front support disk (45) and cam swing arm The middle part of main shaft (43) is fixed in the state of between rear support disk (48) and is engaged with conjugate cam (47), and the conjugation Cam (47) corresponding to cam swing arm device (46) rear side position empty set on main shaft (43) and with rear end cap (42) The middle position of front side fix, cam swing arm rear support disk (48) rotates twelve Earthly Branches in the position corresponding to rear end cap chamber (421) Hold on rear end cap (42), dial means (49) are solid with transition axis (44) in the position of the front side corresponding to drive end bearing bracket (41) It is fixed；Dynamic input mechanism mounting seat (11), the institute being connected with the loom main shaft are received in the front end of the frame (1) State power input mechanism (2) to be arranged in the power input mechanism mounting seat (11).

3. crank-rocker style electronic jacquard machine according to claim 2, it is characterised in that the drive end bearing bracket (41) back to The middle position of the side of the rear end cap (42) is constituted a drive end bearing bracket bearing block (412), in the drive end bearing bracket bearing block (412) A drive end bearing bracket bearing (4121) is inside provided with, the front end of the transition axis (44) is rotatably supported on drive end bearing bracket bearing (4121) And the power input mechanism (2) transmission being connected with the loom main shaft after drive end bearing bracket bearing (4121) is leant out connects Connect, on the outer wall of the rear side of drive end bearing bracket (41) and around drive end bearing bracket (41) circumferencial direction interval composition have drive end bearing bracket to fix Screw base (413), is equipped with end cap and is fixedly connected screw (4131), in the rear on drive end bearing bracket fixing screws seat (413) Constituting on the outer wall of the front side of end cap (42) and in the location interval corresponding to drive end bearing bracket fixing screws seat (413) has rear end cap Fixing screws seat (423), described end cap is fixedly connected screw (4131) and is fixedly connected with rear end cap fixing screws seat (423)； Position and the transition axis (44) of the described dial means (49) in the front side corresponding to the drive end bearing bracket bearing block (412) It is fixed；The shape of cross section of the rear end cap fulcrum bearing (422) being fixed in the frame (1) is in L-shaped.

4. crank-rocker style electronic jacquard machine according to claim 2, it is characterised in that after the transition axis (44) Interval offers a terminal pad screw (4411) in the terminal pad (441) at end, in the cam swing arm front support disk (45) Towards terminal pad (441) side and centrally located composition has a surface for being raised in cam swing arm front support disk (45) Terminal pad fixed seat (451), the center of the terminal pad fixed seat (451) is provided with a main shaft supporting bearing (4511), terminal pad (441) passes through terminal pad fixing screws in the state of the front side corresponding to main shaft supporting bearing (4511) (4412) it is fixed through terminal pad screw (4411) and terminal pad fixed seat (451), and by terminal pad (441) to main shaft supporting Main shaft supporting bearing (4511) is limited while shield is covered on front side of bearing (4511), on cam swing arm front support disk (45) simultaneously And a pair of cams swing arm mandrel front support dead eye (452) is offered positioned at the edge of cam swing arm front support disk (45), This pair of cam swing arm mandrel front support dead eye (452) is separated by one another around the circumferencial direction of cam swing arm front support disk (45) 180 °, and each armouring has a cam swing arm mandrel front support axle in this pair of cam swing arm mandrel front support dead eye (452) (4521) are held, is constituted in the rear end cap chamber (421) of end cap (42) and positioned at the middle position of rear end cap chamber (421) in the rear There is rear support disk supporting shaft holder (4211) of a bottom of chamber wall surface for being raised in rear end cap chamber (421), in the rear support disk Offer conjugate cam fixing threaded hole (42111) on the leading flank for holding bearing block (4211), described conjugate cam (47) with should Conjugate cam fixing threaded hole (42111) is fixed, props up after the middle position of the cam swing arm rear support disk (48) is provided with one Tray bearing support (481), rear support disk bearing support (481) is engaged with rear support disk supporting shaft holder (4211), On cam swing arm rear support disk (48) and in the position corresponding to described a pair of cams swing arm mandrel front support dead eye (452) Put and offer a pair of cams swing arm mandrel rear trunnion bearing bore (482), in this pair of cam swing arm mandrel rear trunnion bearing bore (482) Interior each armouring has cam swing arm mandrel rear support bearing (4821), with the conjugate cam of the empty set on the main shaft (43) (47) the cam swing arm device (46) being engaged corresponding to the cam swing arm mandrel front support bearing (4521) and The position of cam swing arm mandrel rear support bearing (4821) is pivotally supported at after cam swing arm front support disk (45) and cam swing arm Between supporting disk (48).

5. crank-rocker style electronic jacquard machine according to claim 4, it is characterised in that in the cam swing arm front support The edge part of disk (45) and opening up corresponding to the position between the pair of cam swing arm mandrel front support dead eye (452) There is front support disk fixing screw hole (453), in the cam swing arm rear support disk (48) towards cam swing arm front support disk (45) Side constitute and have a pair of supporting disk fixed-wings (483), this pair of supporting disk fixed-wing (483) is each other in aspectant position pass System, and at the two ends of this pair of supporting disk fixed-wing (483), respectively composition has a screw fixed column (4831), screw fixed column (4831) it is corresponding with front support disk fixing screw hole (453) and offer screw on the end face of screw fixed column (4831) Fixed column screw (48311), by supporting disk fixing screws (454) in the position corresponding to front support disk fixing screw hole (453) Screw in cam swing arm front support disk (45) and the fixed company of cam swing arm rear support disk (48) in screw fixed column screw (48311) Connect.

6. crank-rocker style electronic jacquard machine according to claim 4, it is characterised in that described cam swing arm device (46) including swing arm guide holder (461), swing arm guide holder locking set (462), the first swing arm (463) and the second swing arm (464), pendulum Arm guide holder (461) is nested with the middle part of the main shaft (43), is covered towards the locking of swing arm guide holder in the swing arm guide holder (461) (462) middle position of side is extended with a locking block set (4611), and in swing arm guide holder (461) towards the first swing arm (463) side is constituted one first guide runner groove (4612), in the position corresponding to first guide runner groove (4612) One first guide runner (4614) is fixed with by the first guide runner bearing pin (4613), and in swing arm guide holder (461) direction The side of the second swing arm (464) is constituted one second guide runner groove (4615), corresponding to the second guide runner groove (4615) position is fixed with one second guide runner (4617), swing arm guide holder lock by the second guide runner bearing pin (4616) Fixed set (462) is nested with locking block set (4611) and locks locking block set (4611) with the main shaft (43), the first pendulum Offering one first swing arm sliding groove (4631) corresponding to the position of first guide runner (4614), this for arm (463) One swing arm sliding groove (4631) is slidably matched with the first guide runner (4614), in the first swing arm (463) and right at the same time The position of cam swing arm mandrel front support bearing (4521) and cam swing arm mandrel rear support bearing (4821) described in Ying Yu is consolidated Surely there are one first swing arm support shaft (4632), front end and the cam swing arm mandrel front support axle of first swing arm support shaft (4632) Hold (4521) and pivot and coordinate, and the rear end of the first swing arm support shaft (4632) and cam swing arm mandrel rear support bearing (4821) pivot Turn to coordinate, rotationally set by the first roller shaft (46331) towards the side of the conjugate cam (47) in the first swing arm (463) It is equipped with one first roller (4633) and is rotated by the second roller shaft (46341) and be provided with one second roller (4634), this First, the second roller (4633,4634) forms each other upper and lower corresponding relation and (4633) indentation of the first roller is in the second roller (4634) towards the conjugate cam (47) side plane, the second swing arm (464) is corresponding to second guide runner (4617) position offers one second swing arm sliding groove (4641), second swing arm sliding groove (4641) and the second guide runner (4617) it is slidably matched, corresponds in the second swing arm (464) and at the same time the cam swing arm mandrel front support bearing (4521) and the position of cam swing arm mandrel rear support bearing (4821) is fixed with one second swing arm support shaft (4642), this The front end of two swing arm support shafts (4642) pivots with cam swing arm mandrel front support bearing (4521) and coordinates, and the second swing arm is supported The rear end of axle (4642) pivots with cam swing arm mandrel rear support bearing (4821) and coordinates, in the second swing arm (464) towards described The side of conjugate cam (47) is rotationally provided with one the 3rd roller (4643) and by by the 3rd roller shaft (46431) Four roller shafts (46441) are rotated and are provided with one the 4th roller (4644), and the three, the 4th rollers (4643,4644) are formed each other Up and down corresponding relation and the 3rd roller (4643) indentation in the 4th roller (4644) towards the conjugate cam (47) side Plane；Open up on described conjugate cam (47) and in the position corresponding to conjugation wheel fixing threaded hole (42111) There is conjugate cam fixing screw hole (473), on the conjugate cam fixing screw hole (473) conjugate cam fixing screws are equipped (4731), by the conjugate cam fixing screws (4731) screw-in conjugate cam fixing threaded hole (42111) by conjugate cam (47) fix with the front side of the rear support disk supporting shaft holder (4211).

7. crank-rocker style electronic jacquard machine according to claim 6, it is characterised in that in described conjugate cam (47) Upper composition has one first cam curved surface (471) and one second cam curved surface (472), and the first cam curved surface (471) is convex positioned at being conjugated On the wheel rim of the front side of wheel (47), and the second cam curved surface (472) is on the wheel rim of the rear side of conjugate cam (47), described First roller (4633) and the 3rd roller (4643) are contacted with the first cam curved surface (471), and the second described roller And the 4th roller (4611) is contacted with the second cam curved surface (472) (4634).

8. crank-rocker style electronic jacquard machine according to claim 2, it is characterised in that described dial means (49) Including a dial (491) and a moment circular graduation mark pointer (492), dial (491) rear side and corresponding to The position of scale center hole (4911) is fixed with a dial fixed cover (4912), and the dial fixed cover (4912) is nested with On the transition axis (44), and locked by dial fixed cover lock screw (49121) and transition axis (44), in dial (491) dial scale mark (4913), base portion and the front end of dial scale mark pointer (492) are provided with front side of The leading flank of lid (41) is fixed, and the narrow contracting in the end of dial scale mark pointer (492) has a pointer head (4921), and this refers to Syringe needle (4921) is corresponding with dial scale mark (4913).

9. crank-rocker style electronic jacquard machine according to claim 3, it is characterised in that described power input mechanism (2) Including lower tooth roller box (21), universal drive shaft (22), upper gear box (23) and gear block (24), lower tooth roller box (21) is installed in knitting In the frame of machine, lower tooth roller box power input shaft (211) and the loom main shaft of the lower tooth roller box (21) are connected, and under Lower tooth roller box power output shaft (212) of gear-box (21) is by shaft coupling under universal drive shaft (2121) and the lower end of universal drive shaft (22) It is connected, the upper end of universal drive shaft (22) is by shaft coupling (221) on universal drive shaft and the upper gear box power of upper gear box (23) Input shaft (231) is connected, and the upper gear box (23) is fixed on gear block (24), and the upper gear box (23) Upper gear box power output shaft (232) is by before upper gear box power output shaft shaft coupling (2321) and the transition axis (44) End is connected, and gear block (24) is fixed with the middle position of the leading flank of the power input mechanism mounting seat (11)； The speed of the lower tooth roller box power input shaft (211) and lower tooth roller box power output shaft (212) compares for 1: 1, and the gear Case power input shaft (231) and upper gear box power output shaft（232）Speed compare for 1: 2.

10. crank-rocker style electronic jacquard machine according to claim 2, it is characterised in that described shedding mechanism (3) bag Include crank eccentric shaft (31), short connecting rod (32a), long connecting rod (32b), the first balance staff connecting rod (33a), the second balance staff connecting rod (33b), Upper axle (34), lower axle (35), upper axle swing arm (36a), lower axle swing arm (36b), long draw (37a), short rod (37b) and wallboard (38), the rear end of the main shaft (43) is connected by main spindle coupling (431) with the front end of crank eccentric shaft (31), short company One end of bar (32a) is connected with the rear end of crank eccentric shaft (31), and the other end of short connecting rod (32a) and the first balance staff connecting rod (33a) one end connection, the other end of first balance staff connecting rod (33a) is connected with the front end of lower axle (35), and long connecting rod (32b) is right Should be in the rear side of short connecting rod (32a), one end of the long connecting rod (32b) is equally connected with the rear end of crank eccentric shaft (31), and is somebody's turn to do The other end of long connecting rod (32b) is connected with one end of the second balance staff connecting rod (33b), the other end of second balance staff connecting rod (33b) It is connected with the front end of upper axle (34), upper axle swing arm (36a) is fixed with upper axle (34) towards one end of upward axis (34), and axle pendulum on this Arm (36a) is configured to long draw connection end away from one end of upper axle (34), lower axle swing arm (36b) towards lower axle (35) one end with Lower axle (35) is fixed, and the lower axle swing arm (36b) is configured to short rod connection end away from one end of lower axle (35), long draw (37a) upper end is hinged with the long draw connection end, and the lower end of long draw (37a) with above griffe seat and be hinged, carry at this above It is connected with tool rest and griffes, the upper end of short rod (37b) is hinged with the short rod connection end, and under short rod (37b) End is griffed seat and is hinged with, is griffed to be connected with down on seat under this and is griffed, and the rear end of the upper axle (34) and lower axle (35) pivots It is bearing on wallboard (38), and the wallboard (38) is fixed in the frame (1).