Numerical control reed knitting machine

Abstract

The utility model relates to a reed numerical control knitting machine, which comprises a machine frame, a working table, a transverse moving mechanism, a sheet feeding mechanism, a reed binding mechanism and an electrical control host system, the sheet feeding mechanism and the reed binding mechanism are arranged on the working table, the transverse moving mechanism drives the working table to move on the machine frame, and the electrical control host system drives the sheet feeding mechanism to move on the machine frame. The electrical control host system controls the workbench, the reed binding mechanism and the sheet feeding mechanism to operate synchronously, and the reed binding machine is characterized in that the sheet feeding mechanism comprises a first servo motor; the two flexible rolling wheels are oppositely arranged, a gap is formed between the two flexible rolling wheels, the two flexible rolling wheels clamp a feather piece penetrating through the gap, the two flexible rolling wheels are connected in a meshed mode, the first servo motor drives one flexible rolling wheel to rotate, and the second servo motor drives the other flexible rolling wheel to rotate. The two flexible rollers clamp the feather and do synchronous tangential motion; according to the automatic reed binding machine, new reed models can be quickly and automatically replaced and produced, the reed binding efficiency is effectively improved, the bending deformation of the feather pieces caused by machine vibration can be reduced, the rolling and friction damage is reduced, the insertion failure rate caused by the shaking of the feather pieces is reduced, the insertion success rate of the feather pieces is increased, and the reed production quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of textile equipment and apparatus processing, in particular to a reed numerically controlled knitting machine. Background Art

[0002] The reed is an important working part of textile equipment. It is composed of several parallel and evenly arranged strips of flat wire.

[0003] The reed blade (also called feather piece or reed blade) is composed of two sets of parallel semicircular strips whose two ends are fixed by steel wire winding and arranged perpendicularly to the strip flat wire. The strip flat wire is a component used by textile equipment to separate the warp yarn, maintain the yarn distance and allow the yarn to move freely in the reed gap when weaving. The entire reed surface is used to lean into place during the weft beating process, and the reed braiding machine is a machine for weaving the reed. The existing reed braiding machine relies purely on mechanical transmission, the equipment is complex and difficult to operate, and the debugging is complicated when the reed production model is changed. The adaptable size range of the reed that can be produced is narrow, and the production efficiency is low. Not only that, the existing reed braiding machine causes great damage to the strip flat wire due to vibration and rolling when weaving the reed, resulting in unstable quality of the produced reed. Utility Model Content

[0004] To this end, the technical problem to be solved by the utility model is to overcome the problems in the prior art of low reed production efficiency, complex debugging, bending of feathers due to vibration, and severe damage to the feathers by the reed braiding machine resulting in unstable quality of the produced reed, and further provide a reed CNC braiding machine that can quickly and automatically change and produce new reed models, effectively improving the comprehensive reed braiding production efficiency, reducing the bending damage to the feathers caused by machine vibration, reducing the insertion failure rate caused by feather shaking, and improving the reed production quality.

[0005] In order to solve the above technical problems, the utility model provides a reed CNC braiding machine, comprising a frame, a workbench, a transverse movement mechanism, a sheet feeding mechanism, a reed braiding mechanism, and an electrical control host system. The sheet feeding mechanism and the reed braiding mechanism are arranged on the workbench, the transverse movement mechanism drives the workbench to move on the frame, and the electrical control host system controls the workbench, the reed braiding mechanism, and the sheet feeding mechanism to operate synchronously in a software-specified manner. The sheet feeding mechanism comprises:

[0006] A first servo motor;

[0007] Two flexible rollers are arranged opposite to each other, and a gap is provided between the two flexible rollers. The two flexible rollers clamp the vanes passing through the gap. The two flexible rollers are meshed and connected. The first servo motor drives one of the flexible rollers to rotate, so that the two flexible rollers clamp the vanes and perform synchronous tangential motion.

[0008] In one embodiment of the utility model, the reeding mechanism includes a floating claw driving assembly, a second servo motor, a common rotating shaft and a plurality of non-circular gears, and a cam is coaxially disposed at one end of the common rotating shaft. ， The multiple non-circular gears are meshed in sequence, and one of the non-circular gears is arranged on the output shaft of the second servo motor, one of the non-circular gears is coaxially connected to the common rotating shaft, and the floating claw driving assembly includes a first swing arm rotatably arranged on the workbench, a guide column fixedly arranged on the workbench, and a floating claw slidably connected to the guide column, one end of the first swing arm is connected to the floating claw, and the curved bearing at the other end of the first swing arm abuts the cam, and when the first swing arm swings, the first swing arm drives the floating claw to reciprocate along the guide column.

[0009] In one embodiment of the utility model, the transverse movement mechanism includes a synchronous wheel, a synchronous belt meshing with the synchronous wheel, and a motor driving the synchronous wheel to rotate, and the synchronous belt is fixedly connected to the workbench; or the transverse movement mechanism includes racks arranged on both sides of the frame, and a gear rotatably arranged on the workbench and meshing with the rack, and the motor drives the gear to rotate, wherein the gear can be replaced by a synchronous wheel, and the rack can be replaced by a synchronous belt; the motor includes but is not limited to a servo motor and a stepper motor.

[0010] In one embodiment of the utility model, the frame is configured as a frame structure formed by welding multiple square tubes, the bottom of the frame is provided with casters with feet, the upper part of the frame is provided with linear slides, and the linear slides include cylindrical linear slides, I-shaped linear slides, grooved linear slides, and roller track types.

[0011] In one embodiment of the utility model, it also includes a pin-type S-shaped bending and straightening mechanism, the sheet feeding mechanism is arranged between the pin-type S-shaped bending and straightening mechanism and the reeding mechanism, the pin-type S-shaped bending and straightening mechanism includes a fixed seat fixedly arranged on the workbench, and a plurality of pairs of first straightening pins and a plurality of pairs of second straightening pins arranged on the fixed seat, a straightening gap is provided between any pair of the first straightening pins or a pair of the second straightening pins, the plurality of pairs of first straightening pins and the plurality of pairs of second straightening pins are alternately and spaced, the plurality of pairs of first straightening pins and the plurality of pairs of second straightening pins are distributed in the same direction, and the first straightening pins and the second straightening pins are staggered, so that the connection line between the first straightening pins and the second straightening pins is a serpentine structure.

[0012] In one embodiment of the utility model, the fixing seat is provided with a plurality of fixing blocks capable of moving up and down, and the plurality of pairs of second alignment pins are respectively arranged on the plurality of fixing blocks.

[0013] In one embodiment of the utility model, it also includes a shearing mechanism, which includes a pair of scissors, a second swing arm and a third swing arm, all of which are hinged to the workbench. The shearing mechanism also includes a scissors driving groove wheel coaxially connected to the output shaft of the second servo motor, the first swing arm and the second swing arm are hinged through an adjusting rod, the scissors are hinged to the second swing arm, and the scissors driving groove wheel drives the third swing arm to swing through a curved bearing arranged on the third swing arm.

[0014] In one embodiment of the utility model, the reeding mechanism further comprises two winders, and the common rotating shaft is provided with two vertically intersecting gear pairs with the same spiral direction and a spiral angle of 45 degrees, and the vertically intersecting gear pairs drive the two winders to rotate synchronously.

[0015] In one embodiment of the utility model, the reeding mechanism also includes a compression push rod driving assembly, which includes a main shaft and a pair of opposite groove wheels arranged on the main shaft, the main shaft is coaxially connected to the non-circular gear, and the compression push rod driving assembly also includes a groove plate, and a compression push rod, a curved bearing, and a guide rod fixedly connected to the groove plate, the guide rod is slidably connected to the guide hole of the workbench, and the pair of opposite groove wheels drive the groove plate to reciprocate through the curved bearings arranged on the groove plate.

[0016] In one embodiment of the utility model, a handwheel driving mechanism is further included, wherein the handwheel driving mechanism includes a handwheel coaxially fixedly connected to the main shaft.

[0017] In one embodiment of the present invention, the output shafts of the first servo motor and the second servo motor are both provided with couplings.

[0018] In one embodiment of the utility model, it also includes a "Weiss" clamping mechanism arranged at both ends of the frame.

[0019] The above technical solution of the utility model has the following advantages compared with the prior art:

[0020] The utility model discloses a reed CNC braiding machine, which controls the workbench, the reed braiding mechanism and the sheet feeding mechanism to run synchronously and coordinatedly through an electrical control host system. It only needs to input instructions and parameters to the electrical control host system through buttons, so that the braiding machine can automatically and synchronously complete the braiding operations such as sheet feeding, sheet cutting, wire winding and sheet pushing, and the transverse movement mechanism moves horizontally synchronously. The length of the feather, the number of sections, the pitch, the ratio of the number of windings and the number of feathers to be fed can all be freely set through the touch screen of the electrical control host system, which is convenient for quickly changing the production model of the reed; the wire winding speed, the sheet feeding speed and the sheet pushing speed are matched and can be flexibly adjusted, which effectively improves the production efficiency of the reed; the "feather" strip is clamped by two flexible rollers, and the first servo motor drives two flexible synchronous rolling and rolling to convey the "feather" strip, which can not only prevent the feather from being crushed, increase the success rate of "feather" insertion, but also improve the production quality of the reed, and can also deliver the "feather" strip at a fixed length, which is convenient for quickly and flexibly changing the production model of the reed. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments of the utility model in combination with the accompanying drawings.

[0022] Figure 1 It is a schematic structural diagram of the parts of the steel reed CNC braiding machine except the frame and the transverse movement mechanism in the preferred embodiment of the utility model.

[0023] Figure 2 for Figure 1 The shown structure is another schematic diagram of the reed CNC braiding machine except the frame and the transverse movement mechanism.

[0024] Figure 3 for Figure 1 A structural schematic diagram of a front view of the pin-type S-shaped bending and straightening mechanism.

[0025] Figure 4 It is a structural schematic diagram of the parts of the reed CNC braiding machine except the pin-type S-shaped bending and straightening mechanism and the sheet feeding mechanism in the preferred embodiment of the utility model.

[0026] Figure 5 for Figure 4 A schematic structural diagram of the enlarged view of point A.

[0027] Explanation of the reference numerals in the specification: 11. cam; 12. curve bearing; 13. first swing arm; 14. mandrel; 15. common rotating shaft; 16. first sleeve; 17. floating claw; 18. guide column; 19. reeding station; 20. feather guide hole; 21. feather; 22. workbench; 23. rack; 24. control cabinet; 25. touch screen; 3. pin-type S-shaped bending straightening mechanism; 31. fixed seat; 32. straightening gap; 33. fixed block; 34. second straightening pin; 35. first straightening pin; 4. feeding mechanism; 41. coupling; 42. flexible roller; 43. round shaped gear; 5. hand wheel; 61. coupling; 62. scissors drive groove wheel; 63. third swing arm; 64. adjusting rod; 66. second swing arm; 67. scissors; 68. second shaft sleeve; 69. non-circular gear; 691. non-circular gear; 7. reeding mechanism; 71. opposite groove wheel; 72. main shaft; 73. groove plate; 74. curved bearing; 75. compression push rod; 76. vertical cross gear pair; 77. winder; 81. coupling; 82. synchronous wheel; 83. synchronous belt; 84. rack; 85. slide rail; 86. gear; 87. coupling; 91. "Weisi" clamping mechanism. DETAILED DESCRIPTION

[0028] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0029] Example

[0030] In one embodiment of the present invention, referring to Figure 1 and 4 As shown, a reed CNC braiding machine of the utility model comprises a frame 23, a workbench 22, a transverse movement mechanism, a sheet feeding mechanism 4, a reeding mechanism 7, and an electrical control host system, wherein the sheet feeding mechanism 4 and the reeding mechanism 7 are arranged on the workbench 22, and the workbench 22 is slidably arranged on the frame 23, and the transverse movement mechanism is used to drive the workbench 22 to feed along the reeding direction on the frame 23, so that the reeding mechanism 7 can move while reeding, and can weave extra-long reeds or multiple reeds; the electrical control host system comprises a control circuit and a control box, and the control box comprises a plurality of buttons, a touch screen 25, etc.; the control circuit comprises a main encoder, a programmable controller, a communication module and other components, and the electrical control host system controls the transverse movement mechanism, the reeding mechanism 7, and the sheet feeding mechanism 4 to operate synchronously and coordinately in a software-specified manner, and controls the reeding speed of the reeding mechanism 7 and the sheet feeding speed of the sheet feeding mechanism 4, and the sheet feeding mechanism 4 comprises,

[0031] A first servo motor (not shown) disposed on the workbench 22;

[0032] Two flexible rollers 42 are relatively arranged on the workbench 22. The flexible rollers 42 are made of flexible materials such as rubber, and a gap is provided between the two flexible rollers 42. The two flexible rollers clamp the feathers passing through the gap. After the "feather" belt passes through the gap, it moves to the reeding station 19 of the reeding mechanism 7 under the rolling pressure of the two flexible rollers 42. The flexible rollers 42 offset mechanical vibration through buffering action to reduce damage to the "feather" belt. The two flexible rollers 42 are coaxially connected with circular gears 43 respectively, and the two circular gears 43 are meshed and connected to ensure that the two flexible rollers 42 move synchronously to complete the rolling and feeding action. The first servo motor drives one of the flexible rollers 42 to rotate, so that the two flexible rollers 42 clamp the feathers and make synchronous tangential motion. Under the control of the electrical control host system, the first servo motor can accurately and fixedly deliver the length of the feather 21.

[0033] In one embodiment of the present invention, referring to Figure 1 and 2 As shown, the reeding mechanism 7 includes a floating claw driving assembly and a second servo motor (not shown), a common rotating shaft 15 and three non-circular gears. The non-circular gear pair plays a role in amplifying the speed change movement. The three non-circular gears and the common rotating shaft 15 are rotatably arranged on the mounting seat of the workbench 22. The three non-circular gears are meshed in sequence. One of the non-circular gears 69 is coaxially arranged on the output shaft of the second servo motor. One of the non-circular gears 691 is coaxially connected to one end of the common rotating shaft 15. The other end of the common rotating shaft 15 is coaxially provided with a cam 11 ， The floating claw driving assembly includes a first swing arm 13 rotatably arranged on the workbench 22, a guide column 18 fixedly arranged on the workbench 22, and a floating claw 17 slidably connected to the guide column 18, the floating claw 17 is located below the reeding station 19, and the guide column 18 passes through the through hole of the floating claw 17. Specifically, the workbench 22 is provided with a mandrel 14, one end of the mandrel 14 is sleeved with a first shaft sleeve 16, the first swing arm 13 is fixedly connected to the first shaft sleeve 16, one end of the first swing arm 13 abuts against or hinges the floating claw 17, and the other end of the first swing arm 13 is provided with The curved bearing 11 abuts against the cam 11. During the weaving process of the reed, the function of the floating claw driving assembly is to keep the "weft wire" in a constant force tension state to improve the uniformity of the spacing of the feathers 21. Specifically, the common rotating shaft 15 and the cam 11 rotate synchronously, and the cam 11 drives the first swing arm 13 to swing periodically. The first swing arm 13 drives the floating claw 17 to move back and forth up and down along the guide column 18. During the winding process, the floating claw 17 rises to press the previous feather. After the winding action is completed, the floating claw 17 descends so that the next feather 21 can be pushed in, and so on.

[0034] In one embodiment of the present invention, referring to Figure 4 As shown, the transverse movement mechanism includes two synchronous wheels 82, both of which are arranged on the frame 23, a synchronous belt 82 meshing with the synchronous wheels 82, and a third motor (not marked) driving the synchronous wheels 82 to rotate, wherein the synchronous belt 82 is fixedly connected to the workbench 22, and the transverse movement mechanism assists the reeding mechanism 7 to complete the feeding action, and under the control of the electrical control host system, the third motor equipped with a decoder drives the workbench 22 to move at a speed matching the reeding speed; in another embodiment, the transverse movement mechanism includes racks 84 arranged on both sides of the frame 23, and a gear 86 rotatably arranged on the workbench 22 and meshing with the rack 84, and the third motor drives the gear 86 to rotate, wherein the gear 86 can be replaced by a synchronous wheel, and the rack 84 can be replaced by a synchronous belt; the third motor includes but is not limited to a servo motor and a stepper motor.

[0035] In one embodiment of the present invention, referring to Figure 4 As shown, the frame 23 is configured as a frame structure formed by welding a plurality of square tubes, and the frame 23 has a light structure and low cost; casters with feet are provided at the bottom of the frame 23; in order to reduce the movement resistance of the workbench 22 and increase the stroke of the workbench 22, a linear slide 85 is provided on the upper part of the frame 23, and the linear slide 85 includes a cylindrical linear slide, an I-shaped linear slide, a grooved linear slide, and a roller track type.

[0036] In one embodiment of the present invention, referring to Figure 3As shown, in order to straighten the "feather" belt and increase the success rate of "feather" insertion, for the "feather" of metal material, the forced bending crosses the elastic deformation interval and enters the plastic deformation interval, that is, the calibration bending must exceed the straight state, and the "feather" is straightened by the principle of "overcorrection", and also includes a pin-type S-shaped bending and straightening mechanism 3, the feeding mechanism 4 is arranged between the pin-type S-shaped bending and straightening mechanism 3 and the reed mechanism 7, and the "feather" belt enters the gap of the feeding mechanism 4 after being straightened by the pin-type S-shaped bending and straightening mechanism 3, and the pin-type S-shaped bending and straightening mechanism 3 includes a fixed seat 31 fixedly arranged on the workbench 22, and four pairs of first straightening pins 35 and three pairs of second straightening pins 34 arranged on the fixed seat 31, the first straightening pins 35 and the second straightening pins 34 can be set in more pairs as needed, any pair of first straightening pins 35 includes two rollers arranged oppositely, and similarly, any pair of second straightening pins 34 also includes two rollers arranged oppositely, and the rollers can also It is implemented as a flexible roller 42; a straightening gap 32 is provided between the two rollers of any pair of the first straightening pins 35 or a pair of the second straightening pins 34, the four pairs of first straightening pins 35 and the three pairs of second straightening pins 34 are alternately and spaced, the four pairs of first straightening pins 35 and the three pairs of second straightening pins 34 are distributed in the same direction, and the first straightening pins 35 and the second straightening pins 34 are staggered, that is, in the vertical direction, the heights of the three pairs of second straightening pins 34 are lower than the heights of the four pairs of second straightening pins 34, so that the connection line of the first straightening pins 35 and the second straightening pins 34 is a serpentine structure, specifically, the connection line of the seven straightening gaps 32 is a serpentine structure, and after the "feather" belt passes through the straightening gap 32, during the conveying process, different forces are applied to the bent part of the feather by using the serpentine wave crests and troughs, giving appropriate S-shaped bending deformation, causing it to undergo plastic deformation, and achieving the purpose of straightening after multiple plastic deformations, so that the passed "feather" can be straightened in a free state;

[0037] Furthermore, three pairs of second alignment pins 34 are respectively arranged on three fixing blocks 33 , and the fixing blocks 33 can be arranged at different heights of the fixing seat 31 to adjust the bending degree of the “feather”.

[0038] In one embodiment of the present invention, referring to Figure 1 and 2As shown, it also includes a shearing mechanism, which includes a pair of scissors 67, a second swing arm 66 and a third swing arm 63, all of which are hinged to the workbench 22. Specifically, the other end of the mandrel 14 is sleeved with a second shaft sleeve 68, and the second swing arm 66 is fixedly connected to the second shaft sleeve 68. The shearing mechanism also includes a scissors driving groove wheel 62 coaxially connected to the output shaft of the second servo motor, the first swing arm 13 and the second swing arm 66 are hinged through an adjusting rod 64, the scissors 67 are hinged to the second swing arm 66, and the scissors driving groove wheel 62 is hinged through an adjusting rod 64. A curved bearing (not shown) arranged on the third swing arm 63 drives the third swing arm 63 to swing. The curved bearing is inserted into the groove of the scissors driving groove wheel 62. When the scissors driving groove wheel 62 rotates, the third swing arm 63 swings periodically, thereby driving the scissors 67 to perform periodic cutting actions. The scissors 67 are provided with an inclined surface and the scissors 67 are arranged in front of the reeding station 19. When the "feather" belt enters the reeding station 19, the inclined surface of the scissors 67 pushes the "feather" belt from a horizontal state to a vertical state, and then the scissors 67 cuts the "feather" belt.

[0039] In one embodiment of the present invention, referring to Figure 1 As shown, the reeding mechanism 7 also includes two winders 77, and the winders 77 are arranged to align with the reeding station 19. The common rotating shaft 15 is provided with two vertical cross gear pairs 76 with the same spiral direction and a spiral angle of 45 degrees. The two vertical cross gear pairs 76 respectively drive the two winders 77 to rotate synchronously. The winder 77 rotates one circle to complete the wire winding action, and can also rotate multiple circles to change the pitch of adjacent vanes. In another embodiment, three or four winders 77 can be provided, and correspondingly, three or four vertical cross gear pairs 76 are provided.

[0040] In one embodiment of the present invention, referring to Figure 1As shown, in order to complete the pushing action after winding, the reeding mechanism 7 also includes a compression push rod 75 driving assembly, the compression push rod 75 driving assembly includes a main shaft 72 and a pair of opposite groove wheels 71 arranged on the main shaft 72, the main shaft 72 is rotatably arranged on the workbench 22, the main shaft 72 is coaxially connected with the non-circular gear and the output shaft of the second servo motor, the compression push rod 75 driving assembly also includes a groove plate 73, and a compression push rod 75 fixedly connected to the groove plate 73, a curved bearing 74 , guide rod, the compression push rod 75 is fixed on the groove plate 73 by a nut, so as to increase the number of compression push rods 75 and adjust the position of compression push rods 75, the end of the compression push rod 75 is aligned with the reeding station 19, the guide rod is slidably connected with the guide hole of the mounting seat on the workbench 22, a pair of opposite groove wheels 71 drives the groove plate 73 to reciprocate through two curved bearings 74 arranged at both ends of the groove plate 73, the compression push rod 75 reciprocates synchronously, and the compression push rod 75 retreats and avoids after realizing the pushing action.

[0041] In one embodiment of the present invention, referring to Figure 1 As shown, it also includes a handwheel 5 driving mechanism, and the handwheel 5 driving mechanism includes a handwheel 5 coaxially fixedly connected to the main shaft 72. When the power of the second servo motor is disengaged, since the encoder of the second servo motor and the encoder of the first servo motor are always monitored by the electrical control host system, even if the second servo motor does not actively rotate, the sheet feeding action and the reeding action still remain matched. By manually turning the handwheel 5 and the main shaft 72, under the command of the electrical control host system, complete weaving and winding can also be achieved.

[0042] In one embodiment of the present invention, referring to Figure 1 As shown, the output shaft of the first servo motor is provided with a coupling 41; the output shaft of the second servo motor is provided with a coupling 61; and the output shaft of the third motor is provided with a coupling 81.

[0043] In one embodiment of the present invention, referring to Figure 1 As shown, it also includes a "wire" clamping mechanism arranged at both ends of the frame 23, and the clamping mechanism is used to tighten and fix the two ends of the two sets of parallel semicircular "wires".

[0044] The working principle of the steel reed CNC braiding machine described in the utility model is:

[0045] The "feather" strip is sequentially passed through the 7 straightening gaps 32 of the pin-type S-shaped bending and straightening mechanism 3, the gap between the two flexible rollers 42, and the feather guide hole 20 and aligned with the reeding station 19, the power button of the control cabinet 24 is pressed, and the command is input on the touch screen to set the length, pitch, number of knots, ratio of the number of turns to the number of feathers to be sent, the number of revolutions of the main shaft 72 of the winding and other power, the ratio of the feather sending speed to the rotation speed of the main shaft 72 and other parameters of the feather 21, and then the start key of the control cabinet 24 is pressed, and the sheet feeding mechanism 4 starts to feed the sheet, and the "feather" belt passes through the gap between the two parallel semicircular strips, and the two winders 77 rotate one circle to respectively wind the steel wire around the two sets of parallel semicircular strips for the first half circle, and the scissors 67 swing once After the inclined surface of the scissors 67 is completed, the "feather" belt in the horizontal state is pushed to a nearly vertical state and then cut off. The two winders 77 rotate one circle and then wind the steel wire around the two sets of parallel semicircular strips for the second half circle. The compression push rod 75 extends to compress the just-cut feather 21 together with the winding wire and then retracts. The floating claw 17 rises to block the compressed feather 21, thereby tightening the feather 21 and improving the uniformity of the spacing of the feather 21. The weaving of a feather 21 is completed, and a complete steel reed weaving is completed in this way. During the weaving process, the transverse movement mechanism drives the workbench 22 to feed synchronously and coordinately in the weaving direction to achieve the weaving of super-long reed. When the power of the second servo motor is disengaged, the hand wheel 5 is manually turned to achieve the same weaving.

[0046] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. A reed CNC braiding machine, comprising a frame, a workbench, a traverse mechanism, a sheet feeding mechanism, a reed braiding mechanism, and an electrical control host system, wherein the sheet feeding mechanism and the reed braiding mechanism are arranged on the workbench, the traverse mechanism drives the workbench to move on the frame, and the electrical control host system controls the workbench, the reed braiding mechanism, and the sheet feeding mechanism to operate synchronously in a software-specified manner, characterized in that: The film feeding mechanism comprises: A first servo motor; Two flexible rollers are arranged opposite to each other, and a gap is provided between the two flexible rollers. The two flexible rollers clamp the vanes passing through the gap. The two flexible rollers are meshed and connected. The first servo motor drives one of the flexible rollers to rotate, so that the two flexible rollers clamp the vanes and perform synchronous tangential motion.

2. A reed CNC braiding machine according to claim 1, characterized in that: The reeding mechanism includes a floating claw driving assembly, a second servo motor, a common rotating shaft and a plurality of non-circular gears, a cam is coaxially provided at one end of the common rotating shaft, the plurality of non-circular gears are meshed in sequence, and one of the non-circular gears is provided on the output shaft of the second servo motor, one of the non-circular gears is coaxially connected to the common rotating shaft, the floating claw driving assembly includes a first swing arm rotatably provided on the workbench, a guide column fixedly provided on the workbench and a floating claw slidably connected to the guide column, one end of the first swing arm is connected to the floating claw, and a curved bearing at the other end of the first swing arm abuts against the cam, and when the first swing arm swings, the first swing arm drives the floating claw to reciprocate along the guide column.

3. A reed CNC braiding machine according to claim 1, characterized in that: The transverse movement mechanism includes a synchronous wheel, a synchronous belt meshing with the synchronous wheel, and a motor driving the synchronous wheel to rotate, and the synchronous belt is fixedly connected to the workbench; or the transverse movement mechanism includes racks arranged on both sides of the frame, and a gear rotatably arranged on the workbench and meshing with the rack, and the motor drives the gear to rotate, wherein the gear can be replaced by a synchronous wheel, and the rack can be replaced by a synchronous belt; the motor includes but is not limited to a servo motor and a stepper motor.

4. A reed CNC braiding machine according to claim 1, characterized in that: The frame is configured as a frame structure formed by welding a plurality of square tubes, the bottom of the frame is provided with casters with feet, the upper portion of the frame is provided with linear slides, and the linear slides include cylindrical linear slides, I-shaped linear slides, grooved linear slides, and roller track types.

5. The reed CNC braiding machine according to claim 1, characterized in that: It also includes a pin-type S-shaped bending and straightening mechanism, the sheet feeding mechanism is arranged between the pin-type S-shaped bending and straightening mechanism and the reed braiding mechanism, the pin-type S-shaped bending and straightening mechanism includes a fixed seat fixedly arranged on the workbench, and a plurality of pairs of first straightening pins and a plurality of pairs of second straightening pins arranged on the fixed seat, a straightening gap is provided between any pair of the first straightening pins or a pair of the second straightening pins, the plurality of pairs of first straightening pins and the plurality of pairs of second straightening pins are alternately and spaced, the plurality of pairs of first straightening pins and the plurality of pairs of second straightening pins are distributed in the same direction, and the first straightening pins and the second straightening pins are staggered, so that the connection line between the first straightening pins and the second straightening pins is a serpentine structure.

6. A reed CNC braiding machine according to claim 5, characterized in that: The fixing seat is provided with a plurality of fixing blocks which can move up and down, and the plurality of pairs of second alignment pins are respectively arranged on the plurality of fixing blocks.

7. A reed CNC braiding machine according to claim 2, characterized in that: It also includes a shearing mechanism, which includes a pair of scissors, a second swing arm and a third swing arm, all of which are hinged to the workbench. The shearing mechanism also includes a scissors driving groove wheel coaxially connected to the output shaft of the second servo motor, the first swing arm and the second swing arm are hinged through an adjusting rod, the scissors are hinged to the second swing arm, and the scissors driving groove wheel drives the third swing arm to swing through a curved bearing arranged on the third swing arm.

8. The reed CNC braiding machine according to claim 2, characterized in that: The reeding mechanism also includes two winders. The common rotating shaft is provided with two vertically intersecting gear pairs with the same spiral direction and a spiral angle of 45 degrees. The vertically intersecting gear pairs drive the two winders to rotate synchronously.

9. A reed CNC braiding machine according to claim 2, characterized in that: The reeding mechanism also includes a compression push rod driving assembly, which includes a main shaft and a pair of opposite groove wheels arranged on the main shaft, the main shaft is coaxially connected to the non-circular gear, and the compression push rod driving assembly also includes a groove plate, and a compression push rod, a curved bearing, and a guide rod fixedly connected to the groove plate, the guide rod is slidably connected to the guide hole of the workbench, and the pair of opposite groove wheels drive the groove plate to reciprocate through the curved bearings arranged on the groove plate.

10. A reed CNC braiding machine according to claim 9, characterized in that: It also includes a handwheel drive mechanism, which includes a handwheel coaxially fixedly connected to the main shaft.

Images