CN105483895A - Conjugate cam jacquard shedding device - Google Patents
Conjugate cam jacquard shedding device Download PDFInfo
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- CN105483895A CN105483895A CN201610055290.9A CN201610055290A CN105483895A CN 105483895 A CN105483895 A CN 105483895A CN 201610055290 A CN201610055290 A CN 201610055290A CN 105483895 A CN105483895 A CN 105483895A
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- balance staff
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- swinging shaft
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C3/00—Jacquards
- D03C3/24—Features common to jacquards of different types
- D03C3/32—Jacquard driving mechanisms
- D03C3/36—Griffe operating mechanisms
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Abstract
The invention discloses a conjugate cam jacquard shedding device, and belongs to the technical field of jacquard loom shedding. The conjugate cam jacquard shedding device comprises two swinging mechanisms, a cam rotating shaft, an inner conjugate cam set and an outer conjugate cam set. The swinging mechanisms comprise an upper swinging shaft, a lower swinging shaft, a linkage upper swinging shaft, a linkage lower swinging shaft, an upper swinging shaft tube and a lower swinging shaft tube, wherein the upper swinging shaft and the lower swinging shaft are supported by bearings on a box-type side wall board and bearings on a box cover, the linkage upper swinging shaft and the linkage lower swinging shaft are supported by bearings on a plate-type side wall board, the upper swinging shaft and the linkage upper swinging shaft are in rigid connection through the upper swinging shaft tube, the lower swinging shaft and the linkage lower swinging shaft are in rigid connection through the lower swinging shaft tube, and the upper swinging shaft and the lower swinging shaft right facing the upper swinging shaft are located on the same side of the cam rotating shaft in the manner that the upper swinging shaft and the lower swinging shaft are arranged at an upper position and a lower position relative to the cam rotating shaft. The inner conjugate cam set and the outer conjugate cam set are in closure transmission connection with birotor rocking bars rigidly arranged on the upper swinging shaft and the lower swinging shaft respectively so as to control the upper swinging shaft and the lower swinging shaft to swing reversely in an equal-amplitude mode. Two pairs of tool rests are hinged to a double-end upper swinging arm, a double-end lower swinging arm, a linkage double-end upper swinging arm and a linkage double-end lower swinging arm through vertical connecting bars, wherein the double-end upper swinging arm and the double-end lower swinging arm are rigidly fixed to the upper swinging shaft and the lower swinging shaft and are single parts, and the linkage double-end upper swinging arm and the linkage double-end lower swinging arm are linked with the upper swinging shaft and the lower swinging shaft and are single parts. The device is reliable in operation, high in transmission precision and easy to assemble and maintain.
Description
[technical field]
The present invention relates to a kind of conjugate cam jacquard weave shedding motion, for the Weaving shed formation of high speed jacquard, belong to jacquard opening technical field.
[background technology]
Existing conjugate cam jacquard weave shedding motion as shown in Figure 9, is be nested with by concentric balance staff pipe 50 the axis in axis structure that center balance staff 60 formed, on cam gyroaxis 20 in equipment, outer two groups of conjugate cam groups 30, 40 by respective birotor rocking bar 31, 41 control the contrary reciprocally swinging of concentric balance staff Guan50Yu center balance staff 60, the double end swing arm 51 that concentric balance staff pipe 50 both sides are all installed, 52 by vertical connecting rod 71, 72 (two, left side vertical connecting rod be cannot see) control the front portion of corresponding knife rest 12 ', the rear portion (left side smatterer's frame be cannot see) of knife rest 12 is gone up each other, lower alternate reciprocating motion, meanwhile, the single head swing arm 61 that center balance staff 60 both sides are installed, 62, 63, 64 by vertical connecting rod 81, 82 (two, left side vertical connecting rod be cannot see) control the front portion of corresponding knife rest 12, the rear portion (left side smatterer's frame be cannot see) of knife rest 12 ' each other under, upper alternate reciprocating motion, a cutter setting frame 12 ', one cutter setting frame 12 drives respectively griffes group 11 ', griffe group 11 and go up each other, lower alternate reciprocating motion, to form opening.But there is following weak point in this device:
1, because concentric balance staff Guan50Yu center balance staff 60 is " axis in axis external member formula " structure, birotor rocking bar 31 and birotor rocking bar 41 are all positioned at the same upper position of cam gyroaxis 20, all swing component complex structural designs, processing technology is numerous and diverse, manufacturing cost is high, as long as a certain part in whole swing mechanism needs maintenance, then need overall folding to fill a complete set of swing mechanism, maintenance difficult workload is huge;
2, " axis in axis " project organization, make two cover birotor rocking bars 31, 41 all can only adopt beam type to arrange, this measure not only causes " bearing " carrying supporting concentric balance staff pipe 50 large, especially following operational defect is exposed: the roller 410 of birotor rocking bar 41 two ends installing is bad with outer conjugate cam group 40 periphery engagement, Meshing stability is poor, outer conjugate cam group 40 periphery is caused to bear erratic load, similarly, the roller 310 (another roller be cannot see) that birotor rocking bar 31 is installed is bad with interior conjugate cam group 30 periphery engagement, Meshing stability is poor, interior conjugate cam group 30 periphery is caused to bear erratic load,
3, because the bearing of bearing center balance staff 60 is installed on step that concentric balance staff pipe 50 inwall offers, the high load capacity that jacquard weave opening is formed finally all is supported by concentric balance staff pipe 50 both sides " bearing ", high-bearing capacity operating mode impels bearing requirements of type selecting high, but " bearing " should be still fault consumable accessory, the repair and replacement workload of being somebody's turn to do " bearing " is rather huge;
4, by the restriction of " axis in axis " structure: the swing arm 61,62 and 63,64 of center balance staff 60 arranged on left and right sides all can only adopt split design, i.e. two parts of left side split design: single head swing arm 63,64, and two parts of right side split design: single head swing arm 61,62, then cannot assemble if global design becomes each side to be single double end swing arm;
The single head swing arm that the swing arm of 5, installing because of each side of center balance staff 60 can only adopt split to design, its unfavorable factor brought is: single head swing arm workpiece exists the deficiency of uniformity difference when producing in batches, the assembly precision of four the single head swing arm assembly parts in both sides is difficult to meet production engineering specifications, thus have influence on and to be griffed the reciprocating motion precision of group 11,11 ' by center balance staff 60, bilateral four single head swing arms, bilateral knife rest 12,12 ' Movement transmit to two group, finally affect shed open formed precision.
Based on above-mentioned analysis, the real necessity having improvement of existing cam jacquard weave shedding motion structure, for this reason, applicant carried out actively good try, technical scheme described below is formed in this context.
[summary of the invention]
The object of the invention is to by providing a kind of reasonably conjugate cam jacquard weave shedding motion to overcome existing shortcoming, the operational reliability of this device improves with transmission accuracy and be easier to I& M compared with well known device.
For this reason, the invention provides following technical scheme to be achieved:
A kind of conjugate cam jacquard weave shedding motion, comprise have two groups griffe to organize with the Griffe mechanism of two cutter setting frames, be arranged in be used for above Griffe mechanism that drive two cutter setting frame pumps each other two overlap swing mechanism and be equipped on same cam gyroaxis with by two overlap birotor rocker driving control two balance staffs overlapping swing mechanism each other reverse constant amplitude swing in conjugate cam group and outer conjugate cam group, its improvements are: described cam gyroaxis is installed between box framed side wallboard and case lid, and its one end is stretched out outside case lid; Described swing mechanism comprises the upper balance staff that is supported on box framed side wallboard place bearing and case lid place bearing and lower balance staff, to be supported in the interlock of board-like framed side wallboard place bearing the upper balance staff pipe of balance staff and the upper balance staff of interlock on balance staff and link lower balance staff, gun iron link and gun iron link under the bottom central siphon of balance staff and the lower balance staff of interlock; Upper balance staff and lower balance staff just to layout, and are that a height, a low ground potential are in the homonymy of this cam gyroaxis relative to cam gyroaxis; To be that shape is sealed be in transmission connection for the rotor that assembles of each cover birotor rocking bar of gun iron link on upper balance staff, lower balance staff and corresponding inside and outside conjugate cam group respectively; It is hinged that two cutter setting frames are fixed on the one hand double end top link on upper balance staff by vertical connecting rod and rigidity, rigidity is fixed on interlock double end top link link on upper balance staff, and the interlock double end lower swing arm that two cutter setting frames another aspects are fixed on double end lower swing arm on lower balance staff by vertical connecting rod and rigidity, rigidity is fixed on the balance staff down of linking is hinged; Described double end top link, interlock double end top link, double end lower swing arm, interlock double end lower swing arm are all single parts.
The preposition arm of the preposition arm of the preposition arm of the preposition arm of above-mentioned double end top link and rearmounted arm, interlock double end top link and rearmounted arm, double end lower swing arm and rearmounted arm, interlock double end lower swing arm and rearmounted arm all by adjusting device and vertical connecting rod hinged, to regulate the traverse height of the forward and backward end of two cutter setting frames, thus meet forward and backward shed-forming precision.
Its one end of stretching out outside case lid of above-mentioned cam gyroaxis is driven by outside main power source device.
Tool of the present invention has the following advantages and beneficial effect:
1, be laid in the cam gyroaxis at the unique box framed side wallboard place of structure and be loaded on this axle, outer two groups of conjugate cam groups, and it is just right upper, lower balance staff forms high relative to cam gyroaxis, the layout that low level is arranged in pairs or groups mutually, under the continuous rotation of a cam gyroaxis, in, outer conjugate cam group is connected by meshing transmission respectively to rigidity and is divided into, on birotor on lower balance staff, lower rocking bar, on controlling, the reverse constant amplitude of lower balance staff swings, on, lower balance staff is high, the collocation layout of low level advantageously vacates balance staff, swing driven member, the folding dress of the parts such as balance staff block bearing, service clearance, apparatus of the present invention are easy to assembling and safeguard, maintenance load greatly reduces, part processing is simple, low cost of manufacture, thus avoid the structural design defect of " axis in axis external member formula balance staff ".
2, upper and lower balance staff two ends all adopt bearing to support, solve specific " the beam type birotor rocking bar " fault of construction of existing conjugate cam jacquard weave shedding motion, the rotor of the upper and lower rocking bar of birotor is all that shape is sealed with corresponding conjugate cam group, rotor and cammed circumferential are gapless, high-precision engaging state, it is good that rotor continues Meshing stability, therefore, the load that bears of conjugate cam group periphery is even.
3, the upper balance staff assembly of upper balance staff, upper balance staff pipe and interlock upper balance staff gun iron link composition, upper balance staff is by being positioned at box framed side wallboard bearing and case lid place bearing supports jointly, in interlock, balance staff is then supported by framed side wallboard bearing, the distribution that this supporting structure can make the load of balance staff assembly more be optimized, not only swing and operate steadily reliably, and bearing requirements of type selecting is low, long service life; Similarly, lower balance staff, bottom central siphon and interlock lower balance staff gun iron link composition bottom axle assembly, lower balance staff is by being positioned at box framed side wallboard bearing and case lid place bearing supports jointly, the lower balance staff of interlock is then supported by framed side wallboard bearing, the distribution that this supporting structure can make the load of bottom axle assembly more be optimized, not only swing and operate steadily reliably, and bearing requirements of type selecting is low, long service life.
4, on, bottom axle assembly both sides have put into practice monoblock type single double end swing arm part respectively in a creative way, the assembling application of interlock double end swing arm part, take full advantage of the conforming double end swing arm part of high processing and interlock double end swing arm part to promote assembly precision, thus correspondingly to improve by upper and lower balance staff assembly Movement transmit to double end pumping arm action, the pumping arm action of interlock double end, the transmission accuracy of two cutter setting frames, two cutter setting frames being finally reflected in high-precision motion drive two groups of reciprocal lifting precision griffing to organize, before having fully demonstrated thus, the technological progress of rear shed-forming precision.
5, in birotor rocking bar driven member of the present invention-conjugate cam jacquard weave shedding motion technology: the connection of rocking bar and upper balance staff from birotor, the connection of upper balance staff, double end top link and upper balance staff pipe, and the connection of the upper balance staff of upper balance staff pipe, interlock double end top link and interlock; The connection of rocking bar and lower balance staff from birotor, the connection of lower balance staff, double end lower swing arm and bottom central siphon, and the connection of bottom central siphon, interlock double end lower swing arm and the lower balance staff of interlock, these are all gun iron links, and therefore the upper and lower reciprocating motion each other of two cutter setting frames becomes stable and accurately.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the present invention is described in detail.
Fig. 1 is the conjugate cam jacquard weave shedding motion stereogram after the present invention removes case lid;
Fig. 2 is another view stereo of the present invention figure;
Fig. 3 is box framed side wallboard medial plane schematic diagram (removing case lid);
Fig. 4 is the sectional view obtained along box framed side wallboard longitudinally cutting;
Fig. 5 is board-like wallboard inner side plane schematic diagram of the present invention;
Fig. 6 is the sectional view along A-A in Fig. 5;
Fig. 7 is the explosive view of upper balance staff assembly;
Fig. 8 is the explosive view of bottom axle assembly;
Fig. 9 is the stereogram of existing conjugate cam jacquard weave shedding motion.
[detailed description of the invention]
Referring to shown in Fig. 1,2,3,4,5,6,7,8, is preferred embodiment of the present invention.
As shown in Figure 1, 2, known Griffe mechanism comprise two groups griffe, two cutter setting frames and some suspension rods.Griffing when being in top dead center position is organized its left and right two ends of 11a and is hung by some suspension rod H1 on the cutter setting frame that is connected to and be made up of knife rest 12a, 12b, and griffing when being in bottom dead center position is organized its left and right two ends of 11b and be connected to by some suspension rod H2 suspensions on the cutter setting frame that is made up of knife rest 12a ', 12b '.
Griffe to organize 11a and griffe to organize 11b by some, isometric longitudinal separation of griffing to be arranged between box framed side wallboard 21 and board-like framed side wallboard 22, griffe group 11a with griffe organize 11b and misplace and arrange, and it is each griffing and griffing each handle organized in 11b and griffe in being alternately distributed to griffe in group 11a.
Can see in Fig. 1,3,4: a cam gyroaxis 30 rotates and is arranged between box framed side wallboard 21 and case lid 23, and one end of cam gyroaxis 30 (being shown in right-hand member) stretches out outside case lid 23.Cam gyroaxis 30 is supported jointly by the bearing K2 be installed on respectively on the bearing K1 of box framed side wallboard 21 and case lid 23.The right-hand member that stretches out of cam gyroaxis 30 supplies to connect outside main power source device (not shown), and the power provided by outside main power source device can meet the continuous rotation motion of cam gyroaxis 30.
The box framed side wallboard 21 of unique texture is integrally processed by the framed side wallboard of plank frame and cam box.
Refer to shown in Fig. 1,2,4,6,7,8, this device also comprises upper and lower two cover balance staff assemblies.Wherein, upper balance staff assembly comprises balance staff 4a, upper balance staff pipe 4b and the upper balance staff 4c of interlock, upper balance staff 4a is by being installed on box framed side wallboard 21 bearing B1 respectively and case lid 23 place bearing b supports jointly, and the upper balance staff 4c of interlock supports by being installed on board-like framed side wallboard 22 bearing B2, pass through between upper balance staff 4a with the upper balance staff 4c of interlock together with upper balance staff pipe 4b gun iron link.
Bottom axle assembly comprises lower balance staff 5a, bottom central siphon 5b and the lower balance staff 5c of interlock, lower balance staff 5a is by being installed on box framed side wallboard 21 bearings D 1 respectively and case lid 23 place bearing d supports jointly, and the lower balance staff 5c of interlock supports by being installed on board-like framed side wallboard 22 bearings D 2, pass through between lower balance staff 5a with the lower balance staff 5c of interlock together with bottom central siphon 5b gun iron link.
Refer to shown in Fig. 1,3,4, upper balance staff 4a and lower balance staff 5a is just to layout, and upper balance staff 4a, lower balance staff 5a are all positioned at the same side of cam gyroaxis 30, and upper balance staff 4a is positioned at the top of cam gyroaxis 30, and lower balance staff 5a is then positioned at the below of cam gyroaxis 30.
Upper balance staff 4a, lower balance staff 5a are parallel with cam gyroaxis 30 3 axle, and the axial line of upper balance staff 4a equals the distance of axial line to the axial line of cam gyroaxis 30 of lower balance staff 5a to the distance of the axial line of cam gyroaxis 30.
Upper balance staff 4a, lower balance staff 5a and cam gyroaxis 30 are all positioned at the top of two cutter setting frame the same sides.
Refer to shown in Fig. 1,2,7,8, upper its left end of balance staff 4a through double end top link 41 after inserting balance staff pipe 4b right output port, then by fastening bolt by upper balance staff pipe 4b right-hand member, double end top link 41 and upper balance staff 4a three in addition gun iron link jointly; In interlock, its right-hand member of balance staff 4c is through interlock double end top link 42 and after inserting balance staff pipe 4b left port, then this three's rigidity of balance staff 4c in upper balance staff pipe 4b left end, interlock double end top link 42, interlock is fixed together by fastening bolt.
Lower its left end of balance staff 5a through double end lower swing arm 51 after inserting bottom central siphon 5b right output port, then by fastening bolt by bottom central siphon 5b right-hand member, double end lower swing arm 51 and lower balance staff 5a three in addition gun iron link jointly; Bottom central siphon 5b left end, interlock double end lower swing arm 52, lower this three's rigidity of balance staff 5c of interlock through interlock double end lower swing arm 52 and after inserting bottom central siphon 5b left port, then are fixed together by fastening bolt by lower its right-hand member of balance staff 5c of interlock.
Double end top link 41, interlock double end top link 42, double end lower swing arm 51, interlock double end lower swing arm 52 are single part.
Refer to shown in Fig. 1,2, the double end top link at upper balance staff 4a place 41 by vertical connecting rod 811,812 respectively with knife rest 12a, 12a ' hinged, it is hinged with knife rest 12a ', 12a respectively that the double end lower swing arm 51 at lower balance staff 5a place passes through vertical connecting rod 911,912; Refer to Fig. 1,2 also shown in composition graphs 5, in interlock balance staff 4c place interlock double end top link 42 by vertical connecting rod 821,822 respectively with knife rest 12b, 12b ' hinged, it is hinged with knife rest 12b ', 12b respectively that the interlock double end lower swing arm 52 at the lower balance staff 5c place of interlock passes through vertical connecting rod 921,922.
In detail, the preposition arm 411 of double end top link 41 and the rearmounted arm of double end lower swing arm 51 512 respectively by vertical connecting rod 811,912 and knife rest 12a hinged, the preposition arm 421 of interlock double end top link 42 and the rearmounted arm 522 of interlock double end lower swing arm 52 respectively by vertical connecting rod 821,922 and knife rest 12b hinged, be in top dead center position to make this cutter setting frame; Similarly, the preposition arm 511 of double end lower swing arm 51 and the rearmounted arm of double end top link 41 412 respectively by vertical connecting rod 911,812 and knife rest 12a ' hinged, the preposition arm 521 of interlock double end lower swing arm 52 and the rearmounted arm 422 of interlock double end top link 42 respectively by vertical connecting rod 921,822 and knife rest 12b ' hinged, be just positioned at bottom dead center position to make this cutter setting frame.
The upper and lower balance staff assembly of two cover swing mechanisms each other oppositely, constant amplitude swings by cutter setting frame 12a, a 12b and another cutter setting frame 12a ', 12b ' and drive and griffe to organize 11a and griffe to organize the going up each other of 11b, upper reciprocating motion accordingly.
As shown in Figure 4, outer conjugate cam group 61, interior conjugate cam group 71 are loaded on for one on cam gyroaxis 30.Wherein, the contiguous case lid 23 of outer conjugate cam group 61, interior conjugate cam group 71 is the box framed side wallboard 21 of vicinity then.
Refer to shown in Fig. 3,4,7,8, on birotor, rocking bar 62 is fixedly connected on upper balance staff 4a by fastening bolt rigidity, and on birotor, a pair lever arm end of rocking bar 62 is all equipped with rotor 63; Similarly, under birotor, rocking bar 72 is fixedly connected on lower balance staff 5a by fastening bolt rigidity, and under birotor, a pair lever arm end of rocking bar 72 is all equipped with rotor 73.
On birotor, under the rotor 63 of rocking bar 62, birotor, the rotor 73 of rocking bar 72 is that shape sealed (namely continuous close engages) is in transmission connection with wherein a set of conjugate cam group respectively.
In the present embodiment, on birotor, the rotor 63 of rocking bar 62 realizes with interior conjugate cam group 71 that shape is sealed to be in transmission connection, and the rotor 73 of rocking bar 72 realizes with outer conjugate cam group 61 that shape is sealed to be in transmission connection under birotor, the continuous rotation state motion of cam gyroaxis 30 can be converted into upper balance staff 4a, lower balance staff 5a oppositely constant amplitude, reciprocally swinging each other by above-mentioned two transmission connecting structures.
On birotor, under rocking bar 62, birotor, rocking bar 72 and outer conjugate cam group 61, interior conjugate cam group 71 are all covered and are located in case lid 23.
Refer to shown in Fig. 2,7, the preposition arm 411 of double end top link 41 and rearmounted arm 412 are respectively by adjusting device and corresponding vertical connecting rod 811,812 hinged.Wherein, the adjusting device being arranged in preposition arm 411 comprises the front shed open regulating tank g be opened on this preposition arm 411, is arranged in the adjusting bolt S of shed open regulating tank g before this; And the adjusting device being arranged in rearmounted arm 412 comprises the rear shed open regulating tank G be opened on this rearmounted arm 412, is arranged in the adjusting bolt S of after this shed open regulating tank G, by the position of mobile adjusting bolt S at front shed open regulating tank g, rear shed open regulating tank G, the traverse height of knife rest 12a leading section and the traverse height of knife rest 12a ' rearward end can be changed.
Because double end top link 41 is single part, preposition arm 411 is high with the position precision of the shed open regulating tank of rearmounted arm 412.
The preposition arm 511 of double end lower swing arm 51 and rearmounted arm 512 are respectively by adjusting device and corresponding vertical connecting rod 911,912 hinged.Wherein, the adjusting device being arranged in preposition arm 511 comprises the front shed open regulating tank g be opened on this preposition arm 511, is arranged in the adjusting bolt S of shed open regulating tank g before this; And the adjusting device being arranged in rearmounted arm 512 comprises the rear shed open regulating tank G be opened on this rearmounted arm 512, is arranged in the adjusting bolt S of after this shed open regulating tank G, by the position of mobile adjusting bolt S at front shed open regulating tank g, rear shed open regulating tank G, the traverse height of knife rest 12a ' leading section and the traverse height of knife rest 12a rearward end can be changed.
Because double end lower swing arm 51 is single part, preposition arm 511 is high with the position precision of the shed open regulating tank of rearmounted arm 512.
Refer to Fig. 1,8 and composition graphs 5 shown in, the preposition arm 421 of interlock double end top link 42 and rearmounted arm 422 are respectively by adjusting device and corresponding vertical connecting rod 821,822 hinged.Wherein, the adjusting device being arranged in preposition arm 421 comprises the front shed open regulating tank g be opened on this preposition arm 421, is arranged in the adjusting bolt S of shed open regulating tank g before this; And the adjusting device being arranged in rearmounted arm 422 comprises the rear shed open regulating tank G be opened on this rearmounted arm 422, is arranged in the adjusting bolt S of after this shed open regulating tank G, by the position of mobile adjusting bolt S at front shed open regulating tank g, rear shed open regulating tank G, the traverse height of knife rest 12b leading section and the traverse height of knife rest 12b ' rearward end can be changed.
Because interlock double end top link 42 is single part, preposition arm 421 is high with the position precision of the shed open regulating tank of rearmounted arm 422.
The preposition arm 521 of interlock double end lower swing arm 52 and rearmounted arm 522 are respectively by adjusting device and corresponding vertical connecting rod 921,922 hinged.Wherein, the adjusting device being arranged in preposition arm 521 comprises the front shed open regulating tank g be opened on this preposition arm 521, is arranged in the adjusting bolt S of shed open regulating tank g before this; And the adjusting device being arranged in rearmounted arm 522 comprises the rear shed open regulating tank G be opened on this rearmounted arm 522, is arranged in the adjusting bolt S of after this shed open regulating tank G, by the position of mobile adjusting bolt S at front shed open regulating tank g, rear shed open regulating tank G, the traverse height of knife rest 12b ' leading section and the traverse height of knife rest 12b rearward end can be changed.
Because interlock double end lower swing arm 52 is single part, preposition arm 521 is high with the position precision of the shed open regulating tank of rearmounted arm 522.
Double end top link 41, double end lower swing arm 51, interlock double end top link 42, interlock double end lower swing arm 52 all adopts single part, not only swing arm die sinking, low cost of manufacture, assembly technology is simple, only need during assembling to regulate double end top link 41 and the established angle consistent degree of interlock double end top link 42 on upper balance staff assembly, and double end lower swing arm 51 and the established angle consistent degree of interlock double end lower swing arm 52 on bottom axle assembly, can realize in the whole gyration process of cam gyroaxis 30, griffe 11a for two groups, the high synchronization accuracy of 11b up-down alternative motion time, because synchronism is high, before, rear shed-forming precision is high, weave opening clear, under high-speed cruising state, greatly reduce harness eye be unfavorable for woven beating, effective control is obtained by the harness eye end breakage caused of beating, drastically increase weaving efficiency.
Claims (3)
1. a conjugate cam jacquard weave shedding motion, comprise have two groups griffe to organize with the Griffe mechanism of two cutter setting frames, be arranged in be used for above Griffe mechanism that drive two cutter setting frame pumps each other two overlap swing mechanism and be equipped on same cam gyroaxis with by two overlap birotor rocker driving control two balance staffs overlapping swing mechanism each other reverse constant amplitude swing in conjugate cam group and outer conjugate cam group, it is characterized in that: described cam gyroaxis is installed between box framed side wallboard and case lid, and its one end is stretched out outside case lid; Described swing mechanism comprises the upper balance staff that is supported on box framed side wallboard place bearing and case lid place bearing and lower balance staff, to be supported in the interlock of board-like framed side wallboard place bearing the upper balance staff pipe of balance staff and the upper balance staff of interlock on balance staff and link lower balance staff, gun iron link and gun iron link under the bottom central siphon of balance staff and the lower balance staff of interlock; Upper balance staff and lower balance staff just to layout, and are that a height, a low ground potential are in the homonymy of this axle relative to cam gyroaxis; To be that shape is sealed be in transmission connection for the rotor that assembles of each cover birotor rocking bar of gun iron link on upper balance staff, lower balance staff and corresponding inside and outside conjugate cam group respectively; It is hinged that two cutter setting frames are fixed on the one hand double end top link on upper balance staff by vertical connecting rod and rigidity, rigidity is fixed on interlock double end top link link on upper balance staff, and the interlock double end lower swing arm that two cutter setting frames another aspects are fixed on double end lower swing arm on lower balance staff by vertical connecting rod and rigidity, rigidity is fixed on the balance staff down of linking is hinged; Described double end top link, interlock double end top link, double end lower swing arm, interlock double end lower swing arm are all single parts.
2. conjugate cam jacquard weave shedding motion according to claim 1, it is characterized in that: the preposition arm of the preposition arm of the preposition arm of the preposition arm of described double end top link and rearmounted arm, interlock double end top link and rearmounted arm, double end lower swing arm and rearmounted arm, interlock double end lower swing arm and rearmounted arm all by adjusting device and vertical connecting rod hinged, to regulate the traverse height of the forward and backward end of two cutter setting frames, thus meet forward and backward shed-forming precision.
3. conjugate cam jacquard weave shedding motion according to claim 1 and 2, is characterized in that: its one end of stretching out outside case lid of described cam gyroaxis is driven by outside main power source device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610055290.9A CN105483895A (en) | 2016-01-21 | 2016-01-21 | Conjugate cam jacquard shedding device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610055290.9A CN105483895A (en) | 2016-01-21 | 2016-01-21 | Conjugate cam jacquard shedding device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034566A (en) * | 2017-05-27 | 2017-08-11 | 江苏金龙科技股份有限公司 | Dobbies cam gear |
| EP3719187A1 (en) * | 2019-04-03 | 2020-10-07 | Staubli Lyon | Device for forming a shed and jacquard loom equipped with such a device |
| FR3139349A1 (en) | 2022-09-07 | 2024-03-08 | Staubli Lyon | Shed forming device and Jacquard type loom incorporating such a device |
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| CN102839481A (en) * | 2012-09-11 | 2012-12-26 | 张军波 | High-speed jacquard shedding device and jacquard machine provided with same |
| CN205368625U (en) * | 2016-01-21 | 2016-07-06 | 张军波 | Conjugate cam jacquard weave opening device |
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| FR2802219A1 (en) * | 1999-12-14 | 2001-06-15 | Staubli Sa Ets | Device moving laths in Jacquard loom has single input shaft driving two superposed parallel drive shafts fitted with rocker arms connected to laths |
| CN2673894Y (en) * | 2003-12-01 | 2005-01-26 | 烟台宋和宋科学技术应用工程有限责任公司 | Opening mouth device for electronic jacquard |
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| CN2835281Y (en) * | 2005-06-22 | 2006-11-08 | 柴春田 | Swing device for double lift type electronic jacquard machine |
| CN102080287A (en) * | 2011-01-31 | 2011-06-01 | 宁波川一纺织设备有限公司 | High-speed power-assisting balance electronic jacquard machine |
| CN102839481A (en) * | 2012-09-11 | 2012-12-26 | 张军波 | High-speed jacquard shedding device and jacquard machine provided with same |
| CN205368625U (en) * | 2016-01-21 | 2016-07-06 | 张军波 | Conjugate cam jacquard weave opening device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034566A (en) * | 2017-05-27 | 2017-08-11 | 江苏金龙科技股份有限公司 | Dobbies cam gear |
| CN107034566B (en) * | 2017-05-27 | 2018-03-27 | 江苏金龙科技股份有限公司 | Dobbies cam gear |
| EP3719187A1 (en) * | 2019-04-03 | 2020-10-07 | Staubli Lyon | Device for forming a shed and jacquard loom equipped with such a device |
| FR3094726A1 (en) * | 2019-04-03 | 2020-10-09 | Staubli Lyon | Jacquard-type shed forming device and loom incorporating such a device |
| CN111793875A (en) * | 2019-04-03 | 2020-10-20 | 史陶比尔里昂公司 | Shed-forming device and jacquard loom comprising said device |
| FR3139349A1 (en) | 2022-09-07 | 2024-03-08 | Staubli Lyon | Shed forming device and Jacquard type loom incorporating such a device |
| EP4335958A1 (en) | 2022-09-07 | 2024-03-13 | Staubli Lyon | Shedding device and jacquard loom incorporating such a device |
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Application publication date: 20160413 |