CN202090152U - Compound needle movement device of a warp knitting machine - Google Patents
Compound needle movement device of a warp knitting machine Download PDFInfo
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- CN202090152U CN202090152U CN2011201272128U CN201120127212U CN202090152U CN 202090152 U CN202090152 U CN 202090152U CN 2011201272128 U CN2011201272128 U CN 2011201272128U CN 201120127212 U CN201120127212 U CN 201120127212U CN 202090152 U CN202090152 U CN 202090152U
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- connecting rod
- needle
- compound needle
- knitting machine
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Abstract
The utility model discloses a compound needle movement device of a warp knitting machine, comprising an eccentric cam, a swing main axle, a compound needle bed swing main arm with one end fixed and mounted on the swing main axle, a connection rod mechanism arranged between the eccentric cam and the compound needle bed swing main axle and a connection rod bracket, wherein the connection rod mechanism comprises an eccentric sleeve connection rod, a rocker rod, a connection rod, a swing rod and an output rod, the lower end of the eccentric sleeve connection rod is sleeved with the eccentric cam, the right upper end of the eccentric sleeve connection rod is rotatably connected with the upper end of the rocker rod, the left upper end of the eccentric sleeve connection rod is rotatably connected with the lower end of the connection rod; the lower end of the rocker rod is rotatably mounted on the connection rod bracket; the upper end of the rocker rod is rotatably connected with the lower end of the output rod, the right lower end of the rocker rod is rotatably connected with the upper end of the connection rod, the left lower end of the rocker rod is rotatably mounted on the connection rod bracket; the upper end of the output rod is rotatably connected with a movable end of the compound needle bed swing main axle. The compound needle and the yarn layer simultaneously move along the traction direction, the interference between the compound needle and the yarn layer is prevented, the kinematic link is short and the structure of the compound needle movement device is simple to facilitate the high-speed weaving.
Description
Technical field
The utility model relates to a kind of knitting mechanism of warp knitting machine, particularly relate to twin shaft to or the knitting mechanism of multiple-axial warp knitting machine in the compound needle mobile device.
Background technology
Twin shaft to multiple-axial warp knitting machine in, the motion of compound needle generally is composited by two motions, these two motions be respectively with thread layers be the perpendicular and motion of both direction in the same way of the cloth cover direction of motion, also be called and move up and down and move.Be called the place ahead along the thread layers direction of motion, be called the rear in the other direction.
The process of moving up and down of the compound needle of being made up of groove pin and nook closing member is: rise from minimum point, the groove pin needle point contact with thread layers and puncture, above thread layers continuation rising arrival peak, rest at peak, descend, disengaging contacts until minimum point with thread layers.Generally speaking, the moving up and down of compound needle, the movement locus of its groove pin and nook closing member needle point is straight line or near linear, thread layers is along the continuous rectilinear motion of direction of draw.Therefore, compound needle is in the process of moving up and down, particularly from beginning to contact until leaving the thread layers process with thread layers, compound needle must have and the thread layers tractive direction of motion and the motion of the same size of tractive movement velocity, with load and the friction that reduces compound needle in the braiding process, reduce puncture causes hole on the thread layers surface possibility.
In conjunction with twin shaft to the weaving requirement of multiple-axial warp knitting machine, the moving process of compound needle is: move to the forefront before the last direction, rest, be back to rear in the forefront.This process with move up and down in time cooperate require be: when compound needle was in the rearmost position, moving up and down to be in from lowest point rose to the groove pin needle point and thread layers begins between the contact point motion process; When compound needle arrived the front position, moving up and down was in the descending motion process and the groove pin needle point is positioned at the thread layers top; The section of the resting end position that moves also promptly moves the beginning home position and breaks away from and thread layers contact position and moving up and down between the lowest point at the groove pin needle point that moves up and down.According to the bondage pitch, the mobile traverse size of compound needle is generally 1~2mm.
Existing twin shaft to or the compound needle mobile device of multiple-axial warp knitting machine, as the disclosed a kind of groove pin structure of warp knitting machine of Chinese invention patent ZL201010300430.7, the disclosed a kind of warp knitting machine groove pin movement of slide mechanism of Chinese utility model patent ZL200920043820.3 and the disclosed a kind of warp knitting machine groove pin motion of ZL200920043818.6, disclose in the prospectus of these patents and realized that the device that compound needle moves is plane ten linkages, its second level planar linkage mechanism is to be connected in series on the rocking bar of primary crank endplay device
Level bar group constitutes, and primary crank endplay device and second level planar linkage mechanism have constituted watt type plane six bar mechanism, and this mechanism's realization compound needle is approximate resting in mobile rearmost position.Serial connection is second group on the rocking bar of second level planar linkage mechanism
Level bar group constitutes third level planar linkage mechanism, utilizes the dead-centre position to realize near compound needle approximate resting mobile front position.On the rocking bar of third level planar linkage mechanism, be connected in series the 3rd group again
Level bar group moves the traverse size to adjust compound needle.There is the defective aspect following two in the compound needle mobile device of said structure when braiding, on the one hand, because its kinematic chain is longer, complex structure, thereby not only manufacturing cost is higher, processing and maintenance are inconvenient, and are unfavorable for braiding at a high speed; On the other hand, because compound needle rests respectively in the front position and the rearmost position of moving, especially in the end resting of position can cause that the motion between compound needle and the thread layers is asynchronous, therefore can cause producing interference to a certain degree between the two, thereby in the braiding process, increase the load and the friction of compound needle, even can cause compound needle to cause hole in the puncture of thread layers surface.
Summary of the invention
Thereby the technical problems to be solved in the utility model provides and a kind ofly can satisfy compound needle and be synchronized with the movement along direction of draw with thread layers and avoid both to interfere, and kinematic chain short, simple in structure, help the warp knitting machine compound needle mobile device of braiding at a high speed.
For solving the problems of the technologies described above, the utility model adopts a kind of like this warp knitting machine compound needle mobile device, comprise the eccentric wheel that is fixedly mounted on the warp knitting machine fuel tank main shaft, be installed in the oscillating spindle that is used for the lopping braiding on the warp knitting machine frame rotationally, one end is fixedly mounted on the compound needle needle-bar swing principal arm on the described oscillating spindle, be arranged on the linkage that compound needle moves forward and backward that is used between described eccentric wheel and the compound needle needle-bar swing principal arm, and be arranged on connecting rod rack on the warp knitting machine, describedly be used for the linkage that compound needle moves forward and backward and comprise the eccentric bushing connecting rod, rocking bar, connecting rod, fork and take-off lever; The lower end of described eccentric bushing connecting rod is sleeved on the described eccentric wheel, and the upper end of its upper right side and described rocking bar is rotationally connected, and the lower end of its left upper end and described connecting rod is rotationally connected; The lower end of described rocking bar is installed on the described connecting rod rack rotationally; The upper end of described fork and the lower end of described take-off lever are rotationally connected, and the upper end of its bottom righthand side and described connecting rod is rotationally connected, and its lower-left end is installed on the described connecting rod rack rotationally; The movable end of the upper end of described take-off lever and described compound needle needle-bar swing principal arm is rotationally connected.
Fork described in the utility model is preferably the tabular member of triangle.
The utility model also can adopt a kind of like this warp knitting machine compound needle mobile device, comprise warp knitting machine fuel tank main shaft, be installed in the oscillating spindle that is used for the lopping braiding on the warp knitting machine frame rotationally, one end is fixedly mounted on the compound needle needle-bar swing principal arm on the described oscillating spindle, be arranged on the linkage that compound needle moves forward and backward that is used between described fuel tank main shaft and the compound needle needle-bar swing principal arm, and be arranged on connecting rod rack on the warp knitting machine, described fuel tank main shaft is a bent axle, describedly be used for the linkage that compound needle moves forward and backward and comprise the eccentric bushing connecting rod, rocking bar, connecting rod, fork and take-off lever; The lower end of described eccentric bushing connecting rod is sleeved on the described fuel tank main shaft, and the upper end of its upper right side and described rocking bar is rotationally connected, and the lower end of its left upper end and described connecting rod is rotationally connected; The lower end of described rocking bar is installed on the described connecting rod rack rotationally; The upper end of described fork and the lower end of described take-off lever are rotationally connected, and the upper end of its bottom righthand side and described connecting rod is rotationally connected, and its lower-left end is installed on the described connecting rod rack rotationally; The movable end of the upper end of described take-off lever and described compound needle needle-bar swing principal arm is rotationally connected.
After adopting such structure, the utility model is by the wheel of setting-up eccentricity on warp knitting machine fuel tank main shaft or directly adopt the driving link of bent axle as the compound needle mobile device, and with eccentric wheel, eccentric bushing connecting rod and rocking bar, perhaps with bent axle, eccentric bushing connecting rod and rocking bar as the primary crank endplay device, when motion, eccentric bushing connecting rod left upper end produces the coupler-point curve of complete evagination, connects at eccentric bushing connecting rod left upper end and is made up of connecting rod and these two movable parts of fork and three revolute pairs
Level bar group has constituted second group of planar linkage mechanism, primary crank endplay device and the second group of planar linkage mechanism integral body that constitutes that is serially connected is a Stefansson type plane six bar mechanism like this, this mechanism can make the reciprocally swinging of fork that bigger advanceto returntime ratio is arranged, and realizes the bigger reciprocally swinging ratio of fork.Further being connected in series one on the motion of Stefansson type plane six bar mechanism output fork follow-up is made up of take-off lever and compound needle needle-bar swing these two movable parts of principal arm and three revolute pairs
Level bar group has constituted the 3rd group of planar linkage mechanism, its motion take-off lever is also made reciprocally swinging, fork and take-off lever be conllinear near the swing high limit position of compound needle needle-bar swing principal arm, like this, thus compound needle needle-bar swing principal arm near the swing high limit position, realize resting through the dead-centre position.The utility model is by resolving into the reciprocally swinging of big speed ratio and two motions that rest in the swing high limit position with the motion that moves forward and backward of compound needle, compound needle is synchronized with the movement along direction of draw with thread layers, thereby has avoided interfering phenomenon between the two.The utility model compared with prior art, the drive path of the utility model compound needle mobile device is the shortest, correspondingly the kinematic chain of mobile device is the shortest, structure is simplified greatly, so both reduced manufacturing cost, processing and keep in repair easyly and makes kinematic chain be easier to realize dynamic balancing, thereby more helps braiding at a high speed.In addition, because the kinematic pair in the utility model does not have high auxiliary structure entirely for low auxiliary structure, be the face contact between the member in the low auxiliary structure, compact stress is little, and frictional force is little, thereby part processing is convenient, and manufacturing cost is lower, longer service life.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
Fig. 1 is a kind of structural representation of the utility model warp knitting machine compound needle mobile device.
Fig. 2 is the kinematic sketch of Fig. 1.
Fig. 3 is the installation and the structural representation that moves up and down of groove pin in the utility model.
Fig. 4 is the installation and the structural representation that moves up and down of nook closing member in the utility model.
The specific embodiment
, comprise by Hough or swelling cover being fixedly mounted on warp knitting machine fuel tank principal axis A to a kind of warp knitting machine compound needle mobile device shown in Figure 4 referring to Fig. 1
0On eccentric wheel 1, the fuel tank principal axis A
0Being an integral body with eccentric wheel 1 rotates motion input as the compound needle mobile device together by motor-driven, is installed in the oscillating spindle E that is used for the lopping braiding on the warp knitting machine frame rotationally
0, an end is fixedly mounted on described oscillating spindle E by Hough
0On compound needle needle-bar swing principal arm 7-1, be arranged on the linkage that compound needle moves forward and backward that is used between described eccentric wheel 1 and the compound needle needle-bar swing principal arm 7-1, and be arranged on connecting rod rack on the warp knitting machine, described connecting rod rack is arranged in the fuel tank of warp knitting machine usually, not shown in the figures, describedly be used for the linkage that compound needle moves forward and backward and comprise eccentric bushing connecting rod 2, rocking bar 3, connecting rod 4, fork 5 and take-off lever 6; The lower end of described eccentric bushing connecting rod 2 has diameter and the identical through hole of eccentric wheel 1 outside diameter, eccentric bushing connecting rod 2 lower ends are sleeved on the described eccentric wheel 1 by this through hole, the lower end of the preferred eccentric bushing connecting rod 2 of the utility model has the through hole of diameter greater than eccentric wheel 1 outside diameter, be sleeved on the described eccentric wheel 1 after placing bearing or bearing shell in the through hole of eccentric bushing connecting rod 2 lower ends, the upper right side B of eccentric bushing connecting rod 2 is rotationally connected by the upper end of bearing pin and described rocking bar 3, and the left upper end C of eccentric bushing connecting rod 2 is rotationally connected by the lower end of bearing pin and described connecting rod 4; The lower end B of described rocking bar 3
0Be installed in rotationally on the described connecting rod rack by bearing pin; The upper end D of described fork 5
2Lower end by bearing pin and described take-off lever 6 is rotationally connected, its bottom righthand side D
1Upper end by bearing pin and described connecting rod 4 is rotationally connected, its lower-left end D
0Be installed in rotationally on the described connecting rod rack by bearing pin; The upper end of described take-off lever 6 is rotationally connected by the movable end E of bearing pin and described compound needle needle-bar swing principal arm 7-1.For saving steel, fork 5 described in the utility model can adopt the tabular member of triangle.
The utility model warp knitting machine compound needle mobile device also can adopt so a kind of structure, and it comprises warp knitting machine fuel tank principal axis A
0, be installed in the oscillating spindle E that is used for the lopping braiding on the warp knitting machine frame rotationally
0, an end is fixedly mounted on described oscillating spindle E by Hough
0On compound needle needle-bar swing principal arm 7-1, be arranged on described fuel tank principal axis A
0And the compound needle needle-bar is swung the linkage that compound needle moves forward and backward that is used between the principal arm 7-1, and is arranged on the connecting rod rack on the warp knitting machine, described fuel tank principal axis A
0Be bent axle, describedly be used for the linkage that compound needle moves forward and backward and comprise eccentric bushing connecting rod 2, rocking bar 3, connecting rod 4, fork 5 and take-off lever 6; The lower end of eccentric bushing connecting rod 2 is sleeved on described fuel tank principal axis A
0On, the lower end of described eccentric bushing connecting rod 2 has diameter and fuel tank principal axis A
0Be the identical through hole of enlarged diameter section A diameter of bent axle, this through hole is sleeved on the fuel tank principal axis A
0Enlarged diameter section A on, the lower end of the preferred eccentric bushing connecting rod 2 of the utility model has diameter greater than the fuel tank principal axis A
0Be the through hole of the enlarged diameter section A diameter of bent axle, be sleeved on the fuel tank principal axis A behind placement bearing or the bearing shell in this through hole
0Enlarged diameter section A on, the upper right side B of eccentric bushing connecting rod 2 is rotationally connected by the upper end of bearing pin and described rocking bar 3, the left upper end C of eccentric bushing connecting rod 2 is rotationally connected by the lower end of bearing pin and described connecting rod 4; The lower end B of described rocking bar 3
0Be installed in rotationally on the described connecting rod rack by bearing pin; The upper end D of described fork 5
2Lower end by bearing pin and described take-off lever 6 is rotationally connected, its bottom righthand side D
1Upper end by bearing pin and described connecting rod 4 is rotationally connected, its lower-left end D
0Be installed in rotationally on the described connecting rod rack by bearing pin; The upper end of described take-off lever 6 is rotationally connected by the movable end E of bearing pin and described compound needle needle-bar swing principal arm 7-1.
Referring to the utility model structural representation shown in Figure 1 and the utility model kinematic sketch shown in Figure 2, A
0AB B
0Be the primary crank endplay device, during motion, in the fuel tank principal axis A
0Rotate in the week hunting range of rocking bar 3 about 35
, eccentric bushing connecting rod 2 left upper end C produce the coupler-point curve of complete evagination, connect at eccentric bushing connecting rod left upper end C and are made up of connecting rod 4 and fork 5 these two movable parts and three revolute pairs
Level bar group C D
1D
0Constituted second group of planar linkage mechanism B
0B C D
1D
0, primary crank endplay device A like this
0AB B
0With second group of planar linkage mechanism B
0B C D
1D
0The integral body that constitutes that is serially connected is a Stefansson type plane six bar mechanism A
0A B
0B C D
1D
0, this mechanism can make the reciprocally swinging of fork 5 that bigger advanceto returntime ratio is arranged, and realizes the reciprocally swinging ratio that fork 5 is bigger.Further at Stefansson type plane six bar mechanism A
0A B
0B C D
1D
0Motion output fork 5 upper end D
2On be connected in series one again and follow-up form by take-off lever 6 and compound needle needle-bar swing principal arm these two movable parts of 7-1 and three revolute pairs
Level bar group D
2E E
0Constituted the 3rd group of planar linkage mechanism D
0D
2E E
0, its motion take-off lever 6 is also made reciprocally swinging, the D on the fork 5
0D
2With near the take-off lever 6 conllinear swing high limit position of compound needle needle-bar swing principal arm 7-1, like this, thereby compound needle needle-bar swing principal arm 7-1 realizes approximate resting through the dead-centre position near the swing high limit position, be about the fuel tank principal axis A idle hours
0Corner 100
, corresponding compound needle moves the about 1.6mm of traverse.The utility model is by resolving into the reciprocally swinging of big speed ratio and two motions that rest at the swing extreme position with the motion that moves forward and backward of compound needle, compound needle is synchronized with the movement along direction of draw with thread layers, thereby has avoided interfering phenomenon between the two.
The compound needle of warp knitting machine is made up of groove pin 9-3 and nook closing member 13-3, both motions that cooperatively interact.Shown in Figure 3 is the installation of groove pin 9-3 and the structural representation that moves up and down, and 7-2 is that arm is paid in the swing of groove pin needle-bar, and the one end is fixedly mounted on described oscillating spindle E by Hough
0On, like this, arm 7-2 and oscillating spindle E are paid in compound needle needle-bar swing principal arm 7-1, the swing of groove pin needle-bar
0The three is that an integral body is swung together, and the pendulum angle of compound needle needle-bar swing principal arm 7-1 is exactly the pendulum angle that arm 7-2 is paid in the swing of groove pin needle-bar.During braiding, drive oscillating spindle E during compound needle needle-bar swing principal arm 7-1 swing
0Swing together.The 8th, the groove pin main side link that moves up and down, the 10th, groove pin moves up and down and pays side link, 9-1 is a groove pin needle-bar connecting rod, groove pin moves up and down, and two ends F, the M of main side link 8 pays arm 7-2 left upper end with the swing of described groove pin needle-bar respectively and groove pin needle-bar connecting rod 9-1 upper end is rotationally connected, and groove pin moves up and down, and the two ends G, the N that pay side link 10 pays arm 7-2 lower-left end with described groove pin needle-bar swing respectively and groove pin needle-bar connecting rod 9-1 lower end is rotationally connected; Groove pin needle-bar swing is paid move up and down main side link 8, groove pin of an arm 7-2, groove pin and is moved up and down and pay the groove pin up-down mechanism that side link 10 and groove pin needle-bar connecting rod 9-1 constitute compound needle.9-2 is the groove pin needle-bar, groove pin needle-bar 9-2 and groove pin needle-bar connecting rod 9-1 are by being threaded togather, groove pin 9-3 is installed in the needle tray of groove pin needle-bar 9-2, also is the as a whole motion together of groove pin needle-bar connecting rod 9-1, groove pin needle-bar 9-2 and groove pin 9-3 three.In the utility model, groove pin 9-3 has and the groove pin needle-bar swing pair same swing of arm 7-2, upward any is a circular arc by movement locus that swing realizes to groove pin 9-3 arbitrarily, owing to mobile traverse is less, therefore arc track is approximately groove pin 9-3 front and back straight line motion track.
Shown in Figure 4 is the installation of nook closing member 13-3 and the structural representation that moves up and down, and 7-3 is that arm is paid in the swing of nook closing member needle-bar, and the one end is fixedly mounted on described oscillating spindle E by Hough
0On, like this, arm 7-2 is paid in compound needle needle-bar swing principal arm 7-1, the swing of groove pin needle-bar, arm 7-3 and oscillating spindle E are paid in the swing of nook closing member needle-bar
0Four is that an integral body is swung together, and the pendulum angle of compound needle needle-bar swing principal arm 7-1 is exactly the pendulum angle that arm 7-2 and nook closing member needle-bar swing pair arm 7-3 are paid in the swing of groove pin needle-bar.The 12nd, the nook closing member main side link that moves up and down, the 14th, nook closing member moves up and down and pays side link, 13-1 is a nook closing member needle-bar connecting rod, nook closing member moves up and down, and two ends I, the P of main side link 12 pays arm 7-3 left upper end with the swing of described nook closing member needle-bar respectively and nook closing member needle-bar connecting rod 13-1 upper end is rotationally connected, and nook closing member moves up and down, and the two ends J, the Q that pay side link 14 pays arm 7-3 lower-left end with described nook closing member needle-bar swing respectively and nook closing member needle-bar connecting rod 13-1 lower end is rotationally connected; Nook closing member needle-bar swing is paid move up and down main side link 12, nook closing member of an arm 7-3, nook closing member and is moved up and down and pay the nook closing member up-down mechanism that side link 14 and nook closing member needle-bar connecting rod 13-1 constitute compound needle.13-2 is the nook closing member needle-bar, nook closing member needle-bar 13-2 and nook closing member needle-bar connecting rod 13-1 are by being threaded togather, nook closing member 13-3 is installed in the needle tray of nook closing member needle-bar 13-2, also is the as a whole motion together of nook closing member needle-bar connecting rod 13-1, nook closing member needle-bar 13-2 and nook closing member 13-3 three.In the utility model, nook closing member 13-3 has and the nook closing member needle-bar swing pair same swing of arm 7-3, upward any is a circular arc by movement locus that swing realizes to nook closing member 13-3 arbitrarily, owing to mobile traverse is less, therefore arc track is approximately nook closing member 13-3 front and back straight line motion track.
The utility model can satisfy compound needle and be synchronized with the movement along direction of draw with thread layers through on probation, and kinematic chain is short, and simple in structure, the braiding speed of machine is fast, and the production efficiency height has been obtained good effect.
Claims (3)
1. a warp knitting machine compound needle mobile device comprises being fixedly mounted on warp knitting machine fuel tank main shaft (A
0) on eccentric wheel (1), be installed in the oscillating spindle (E that is used for lopping braiding on the warp knitting machine frame rotationally
0), an end is fixedly mounted on described oscillating spindle (E
0) on compound needle needle-bar swing principal arm (7-1), be arranged on the linkage that compound needle moves forward and backward that is used between described eccentric wheel (1) and the compound needle needle-bar swing principal arm (7-1), and be arranged on connecting rod rack on the warp knitting machine, it is characterized in that: describedly be used for the linkage that compound needle moves forward and backward and comprise eccentric bushing connecting rod (2), rocking bar (3), connecting rod (4), fork (5) and take-off lever (6); The lower end of described eccentric bushing connecting rod (2) is sleeved on the described eccentric wheel (1), and its upper right side (B) is rotationally connected with the upper end of described rocking bar (3), and its left upper end (C) is rotationally connected with the lower end of described connecting rod (4); The lower end of described rocking bar (3) is installed on the described connecting rod rack rotationally; Upper end (the D of described fork (5)
2) be rotationally connected its bottom righthand side (D with the lower end of described take-off lever (6)
1) be rotationally connected its lower-left end (D with the upper end of described connecting rod (4)
0) be installed in rotationally on the described connecting rod rack; The movable end (E) of the upper end of described take-off lever (6) and described compound needle needle-bar swing principal arm (7-1) is rotationally connected.
2. warp knitting machine compound needle mobile device according to claim 1 is characterized in that: described fork (5) is the tabular member of triangle.
3. a warp knitting machine compound needle mobile device comprises warp knitting machine fuel tank main shaft (A
0), be installed in the oscillating spindle (E that is used for the lopping braiding on the warp knitting machine frame rotationally
0), an end is fixedly mounted on described oscillating spindle (E
0) on compound needle needle-bar swing principal arm (7-1), be arranged on described fuel tank main shaft (A
0) and compound needle needle-bar swing principal arm (7-1) between be used for the linkage that compound needle moves forward and backward, and be arranged on the connecting rod rack on the warp knitting machine, it is characterized in that: described fuel tank main shaft (A
0) be bent axle, describedly be used for the linkage that compound needle moves forward and backward and comprise eccentric bushing connecting rod (2), rocking bar (3), connecting rod (4), fork (5) and take-off lever (6); The lower end of described eccentric bushing connecting rod (2) is sleeved on described fuel tank main shaft (A
0) on, its upper right side (B) is rotationally connected with the upper end of described rocking bar (3), and its left upper end (C) is rotationally connected with the lower end of described connecting rod (4); The lower end of described rocking bar (3) is installed on the described connecting rod rack rotationally; Upper end (the D of described fork (5)
2) be rotationally connected its bottom righthand side (D with the lower end of described take-off lever (6)
1) be rotationally connected its lower-left end (D with the upper end of described connecting rod (4)
0) be installed in rotationally on the described connecting rod rack; The movable end (E) of the upper end of described take-off lever (6) and described compound needle needle-bar swing principal arm (7-1) is rotationally connected.
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CN2011201272128U CN202090152U (en) | 2011-04-27 | 2011-04-27 | Compound needle movement device of a warp knitting machine |
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CN2011201272128U CN202090152U (en) | 2011-04-27 | 2011-04-27 | Compound needle movement device of a warp knitting machine |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102182006A (en) * | 2011-04-27 | 2011-09-14 | 常州市润源经编机械有限公司 | Compound needle shifter for warp knitting machine |
CN105002650A (en) * | 2015-08-05 | 2015-10-28 | 福建省鑫港纺织机械有限公司 | Raschel warp knitting machine without using sinker |
CN106283377A (en) * | 2016-10-26 | 2017-01-04 | 福建省鑫港纺织机械有限公司 | A kind of raschel machine not using sinker |
CN108375538A (en) * | 2018-02-06 | 2018-08-07 | 湘潭大学 | A kind of grinding device for material Spark Discrimination |
CN113018879A (en) * | 2019-12-25 | 2021-06-25 | 长春工业大学 | Actuating mechanism of land-air dual-purpose automobile model based on Simpson II-type mechanism |
-
2011
- 2011-04-27 CN CN2011201272128U patent/CN202090152U/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102182006A (en) * | 2011-04-27 | 2011-09-14 | 常州市润源经编机械有限公司 | Compound needle shifter for warp knitting machine |
CN102182006B (en) * | 2011-04-27 | 2012-12-26 | 常州市润源经编机械有限公司 | Compound needle shifter for warp knitting machine |
CN105002650A (en) * | 2015-08-05 | 2015-10-28 | 福建省鑫港纺织机械有限公司 | Raschel warp knitting machine without using sinker |
CN106283377A (en) * | 2016-10-26 | 2017-01-04 | 福建省鑫港纺织机械有限公司 | A kind of raschel machine not using sinker |
CN108375538A (en) * | 2018-02-06 | 2018-08-07 | 湘潭大学 | A kind of grinding device for material Spark Discrimination |
CN113018879A (en) * | 2019-12-25 | 2021-06-25 | 长春工业大学 | Actuating mechanism of land-air dual-purpose automobile model based on Simpson II-type mechanism |
CN113018879B (en) * | 2019-12-25 | 2022-09-13 | 长春工业大学 | Actuating mechanism of land-air dual-purpose automobile model based on Simpson II-type mechanism |
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