CN109576898B - Columnar bearing yarn carrier and three-dimensional knitting machine using same - Google Patents
Columnar bearing yarn carrier and three-dimensional knitting machine using same Download PDFInfo
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- CN109576898B CN109576898B CN201910112482.2A CN201910112482A CN109576898B CN 109576898 B CN109576898 B CN 109576898B CN 201910112482 A CN201910112482 A CN 201910112482A CN 109576898 B CN109576898 B CN 109576898B
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C3/00—Braiding or lacing machines
- D04C3/40—Braiding or lacing machines for making tubular braids by circulating strand supplies around braiding centre at equal distances
- D04C3/46—Braiding or lacing machines for making tubular braids by circulating strand supplies around braiding centre at equal distances with thread carriers supported on rolls
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Abstract
The invention relates to the technical field of three-dimensional weaving, and discloses a columnar bearing yarn carrier and a three-dimensional weaving machine using the same, wherein the columnar bearing yarn carrier comprises a shaft sleeve and a motion assembly which is arranged in the shaft sleeve and is in running fit with the shaft sleeve, and a hook for connecting yarns is arranged on the motion assembly; according to the invention, through the improvement of the structure of the yarn carrier, the yarn carrier is not easy to wear, so that the effective work of the three-dimensional knitting machine is ensured, the structural design is reasonable, and the working stability is high.
Description
Technical Field
The invention relates to the technical field of three-dimensional weaving, in particular to a columnar bearing yarn carrier and a three-dimensional weaving machine using the same.
Background
In the operation process of the existing three-dimensional knitting machine, as the processing size precision of the yarn carrier cannot completely meet the design size, the yarn carrier may not move in place, and the error accumulation of the running position of the yarn carrier can be caused along with the movement, so that the phenomenon of 'blocking' can be caused; the noise and the vibration are large in the operation process; this not only increases the labor intensity and danger level of workers, but also suspends the production to inspect and repair the machine, which is undoubtedly time-consuming and labor-consuming, and seriously affects the production efficiency. On the other hand, the hard contact sliding friction between the yarn carrier and the rail and between the yarn carrier and the surface of the yarn carrier at present can also cause the occurrence of the situations of movement blockage and wear parts, thereby further intensifying the phenomenon of 'blockage'.
The application number is 201610828170.8's chinese patent discloses a three-dimensional braider of yarn ware is carried to annular ball and applied this yarn ware is carried, carries the yarn ware and includes couple and motion dish, and the motion dish is circular, and the couple lower extreme is fixed and is put at motion dish up end central point, and open the motion dish side has a round ball groove, and a plurality of balls are installed to the ball inslot embedding, and the ball can freely roll at the ball inslot. Because the contact surface between the ball is the point, rather than the face, easy wearing and tearing lead to carrying power inhomogeneous between the yarn ware to there is "card dead" phenomenon to produce, damage equipment, consequently, to above-mentioned problem, provide one kind and can solve the problem that present yarn ware exists and then influence three-dimensional braider work and need propose new solution.
Disclosure of Invention
In order to solve the problem that the yarn carrier is easy to wear to influence the work of a three-dimensional knitting machine in the prior art, the invention aims to provide the columnar bearing yarn carrier and the three-dimensional knitting machine using the same.
The technical scheme adopted by the invention is as follows:
the cylindrical bearing yarn carrier comprises a shaft sleeve and a moving assembly which is arranged in the shaft sleeve and is in running fit with the shaft sleeve, wherein a hook used for connecting yarns is arranged on the moving assembly.
Because the motion subassembly and axle sleeve normal running fit, in the column bearing yarn carrier motion process, form the rolling friction between axle sleeve and the axle sleeve between the adjacent column bearing yarn carrier, and be surface contact between axle sleeve and the axle sleeve, compare in the point contact between ball and the ball among the prior art, this project organization has also guaranteed the wear-resisting effect between the two when reducing the column bearing friction resistance between the yarn carrier, thereby ensure the column bearing yarn carrier's work precision, in the working process, the column bearing yarn carrier's the position error that traveles is little, the difficult condition of being "blocked" in the motion process that appears.
Furthermore, the motion assembly comprises a mandrel fixedly connected with the lower end of the hook and a bearing arranged on the mandrel, the bearing is arranged in the shaft sleeve, and the outer ring of the bearing drives the shaft sleeve to rotate.
Specifically, the hook is fixedly connected with the middle of the upper end of the mandrel, the mandrel keeps the axis immovable, the columnar bearing yarn carriers in the same row are driven to move, rolling friction between the shaft sleeve and the shaft sleeve is achieved under the action of the bearing between the columnar bearing yarn carriers, the columnar bearing yarn carriers are in surface contact, the operation efficiency is greatly improved, the movement precision is high, and the working stability of the three-dimensional knitting machine is guaranteed.
Furthermore, the edge of the upper end of the shaft sleeve is provided with a chamfer, the edge of the upper end of the shaft sleeve is provided with the chamfer, smooth rotation of the shaft sleeve can be realized, and friction between the shaft sleeve and the column-direction track can be reduced through rotation.
Furthermore, the upper end of the shaft sleeve, the upper end of the bearing and the upper end face of the mandrel are flush.
Furthermore, the bearing uses a standard component, and the columnar bearing yarn carrier can rotate at a high speed, and has uniform operation, wear resistance and high operation speed.
Furthermore, the balls of the bearing protrude out of the upper end faces of the outer ring and the inner ring of the bearing, and friction force between the columnar bearing yarn carrier and the column-direction track can be reduced.
The invention also provides a three-dimensional knitting machine applying the columnar bearing yarn carrier, which comprises a guide rail, a square chassis used for installing the guide rail and a driving device used for driving the guide rail to move in the row direction and driving the columnar bearing yarn carrier to move in the column direction, wherein push rods are arranged at two ends of the guide rail in the length direction, and the driving device drives the guide rail through the push rods;
the guide rails are sequentially arranged in the square chassis along the width direction of the guide rails, and the side walls on the periphery of the square chassis are used for limiting the movement range of the guide rails and the columnar bearing yarn carriers;
yarn carrier moving grooves are uniformly formed in the guide rail along the length direction of the guide rail, two ports of each yarn carrier moving groove are arranged oppositely, the distance between the two ports of each yarn carrier moving groove is consistent with the width of the guide rail, the yarn carrier moving grooves on the same axis form an array track, a plurality of columnar bearing yarn carriers are respectively placed in the yarn carrier moving grooves, the columnar bearing yarn carriers move along the array track under the driving of a driving device, an array groove which is convenient for the hook to extend out and move along the array direction is arranged right above the yarn carrier moving grooves on the guide rail, and the array groove is communicated with the yarn carrier moving grooves;
the columnar bearing yarn carriers move along the column-direction track in the knitting process, and the adjacent columnar bearing yarn carriers on the column-direction track are in surface contact with each other in a way that the shaft sleeves roll relatively;
the guide rail evenly sets up a plurality of yarn ware motion grooves of taking that are parallel to each other along its width direction, the chamfer has been seted up to the both ends mouth that the yarn ware motion groove of taking set up relatively, and the chamfer design of taking the yarn ware motion groove can make the bearing take the yarn ware to get into the time reduce friction, the operation is smooth and easy, can not block and die.
According to the design requirement of manufacturing the three-dimensional knitting piece, the columnar bearing yarn carriers are placed in the required yarn carrier moving groove, the adjacent columnar bearing yarn carriers on the column-direction track are in surface contact with each other in a way that the shaft sleeves roll relatively, and the friction resistance between the columnar bearing yarn carriers is reduced, and meanwhile, the wear-resisting effect between the columnar bearing yarn carriers is guaranteed.
Furthermore, chamfers are arranged at two ports of the yarn carrier motion groove, which are opposite to each other.
Further, the side wall of the square bottom plate along the length direction of the track limits that the track can only move one step length along the length direction.
Furthermore, the distance between the side walls of the square base plate along the width direction of the guide rails is equal to N times of the diameter of the columnar bearing yarn carrier, and N is the number of the guide rails.
For the selection of the yarn, the silicon carbide fiber and the carbon fiber have two characteristics of strong tensile resistance and soft and programmable property of the fiber, and are a new material with excellent mechanical property, and the fiber adopts the silicon carbide fiber or the carbon fiber, so the three-dimensional braiding machine is mainly used for braiding the silicon carbide fiber and the carbon fiber.
The invention has the beneficial effects that:
(1) according to the invention, a mode that the shaft sleeve rotates is realized by matching the bearings and the shaft sleeve, and the shaft sleeve are in relatively rolling surface contact between adjacent columnar bearing yarn carriers on the column-oriented track, compared with the point contact between the balls in the prior art, the design structure reduces the friction resistance between the columnar bearing yarn carriers and ensures the wear-resisting effect between the columnar bearing yarn carriers, so that the working precision of the columnar bearing yarn carriers is ensured, and the columnar bearing yarn carriers have small running position error in the working process and are not easy to be blocked in the moving process; and the ball of the bearing protrudes out of the upper end faces of the outer ring and the inner ring of the bearing, so that the friction force between the columnar bearing yarn carrier and the column-direction track can be reduced, and the stress form is rolling friction during relative motion, thereby greatly improving the operation efficiency.
(2) The columnar bearing yarn carrier adopts the form of matching of the mandrel, the bearing and the shaft sleeve, realizes the rolling connection between the bearing and the shaft sleeve, uses standard parts for the bearing, reduces the processing error and is convenient to replace.
(3) The column-shaped bearing yarn carrier is placed in the yarn carrier moving groove provided with the chamfer, and the design of the chamfer ensures that the widest part of the column-shaped bearing yarn carrier cannot be clamped when the column-shaped bearing yarn carrier does not move in place, so that the knitting work can be continued; the chamfer angle arranged on the shaft sleeve and the chamfer angle arranged on the yarn carrier moving groove can ensure that the following movement cannot be blocked, and the columnar bearing yarn carrier can enter a correct track, so that the smooth operation of the three-dimensional knitting machine can be ensured.
(4) The three-dimensional knitting machine manufactured on the basis of the invention has the advantages that in the process of three-dimensional knitting by a four-step method, the yarn carrier does not move in the chamfer guide rail easily to cause the phenomenon of 'locking', the production efficiency is effectively improved, the structure is relatively simple, a large number of standard parts are adopted, the processing and the replacement are convenient, and the manufacturing and maintenance cost of the three-dimensional knitting machine is reduced.
Drawings
FIG. 1 is a schematic view of a cylindrical bearing carrier according to the present invention;
FIG. 2 is a schematic view showing an assembly relationship of a yarn carrier, a guide rail and a push rod according to the present invention;
fig. 3-7 are schematic views of a knitting process of a three-dimensional knitting machine in example 1 of the present invention.
In the figure: a shaft sleeve 1; a hook 2; a mandrel 3; a bearing 4; an outer ring 4.1; an inner ring 4.2; the upper end face is 4.3; chamfering 5; a square chassis 6; a guide rail 7; a yarn carrier motion groove 8; a push rod 9; a cylindrical bearing carrier 10; a ball 11.
Detailed Description
The invention is further explained below with reference to the drawings and the specific embodiments.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The invention aims to design a columnar bearing yarn carrier and a three-dimensional knitting machine for realizing three-dimensional knitting by a four-step method by applying the columnar bearing yarn carrier, and the columnar bearing yarn carrier is required to be not easy to generate a 'blocking' phenomenon in the manufacturing process of a three-dimensional knitting fabric and greatly reduce the sliding friction between parts of the knitting machine. Therefore, the yarn carrier is redesigned, the cylindrical bearing yarn carrier is provided, and based on the cylindrical bearing yarn carrier, the three-dimensional knitting machine using the cylindrical bearing yarn carrier is designed, so that the phenomenon that the yarn carrier moves in a guide rail and is not easily blocked in the process of three-dimensional knitting by a four-step method is realized, and the production efficiency is effectively improved.
Example 1:
as shown in fig. 1, the present embodiment provides a cylindrical bearing yarn carrier, which includes a shaft sleeve 1 and a moving component disposed in the shaft sleeve 1 and rotatably engaged with the shaft sleeve 1, wherein the moving component is provided with a hook 2 for connecting yarns.
Because the motion assembly is in running fit with the shaft sleeve 1, in the motion process of the columnar bearing yarn carrier 10, rolling friction between the shaft sleeve 1 and the shaft sleeve 1 is formed between the adjacent columnar bearing yarn carriers 10, and the shaft sleeve 1 is in surface contact with the shaft sleeve 1, compared with point contact between balls and balls, the design structure reduces the friction resistance between the columnar bearing yarn carriers 10 and ensures the wear-resisting effect between the columnar bearing yarn carriers and the shaft sleeve, thereby ensuring the working precision of the columnar bearing yarn carrier 10, in the working process, the running position error of the columnar bearing yarn carrier 10 is small, and the situation of being blocked in the motion process is not easy to occur.
Example 2:
this embodiment is defined by optimization based on embodiment 1 described above.
As shown in fig. 1, the moving assembly includes a mandrel 3 fixedly connected to the lower end of the hook 2 and a bearing 4 disposed on the mandrel 3, the bearing 4 is disposed in the shaft sleeve 1, and the outer ring of the bearing 4 drives the shaft sleeve 1 to rotate.
Specifically, the upper end of the shaft sleeve 1, the upper end of the bearing 4 and the upper end surface of the mandrel 3 are flush.
The bearing 4 uses the standard component, reduces machining error, and the change of being convenient for, column bearing take yarn ware 10 can high-speed rotatory, and the operation is even, stand wear and tear, the functioning speed is fast, and chamfer 5 has been seted up at the upper end edge of axle sleeve 1, can realize axle sleeve 1's smooth rotation, rotatory can reduce and be listed as to the friction between the track.
Specifically, the hook 2 is fixedly connected with the middle part of the upper end of the mandrel 3, and when the mandrel 3 keeps the axis motionless and drives the columnar bearing yarn carriers 10 in the same row to move, the rolling friction between the shaft sleeve 1 and the shaft sleeve 1 is realized through the effect of the bearing 4 among the columnar bearing yarn carriers 10, and the columnar bearing yarn carriers are in surface contact, so that the operation efficiency is greatly improved, the movement precision is high, and the working stability of the three-dimensional knitting machine is ensured; the balls 11 of the bearing 4 protrude out of the upper end faces 4.3 of the outer ring 4.1 and the inner ring 4.2 of the bearing 4, and friction force between the columnar bearing yarn carrier and the column-direction track can be reduced.
Example 3:
the invention also provides a three-dimensional knitting machine applying the columnar bearing yarn carrier 10, which comprises a guide rail 7, a square chassis 6 for mounting the guide rail 7 and a driving device for driving the guide rail 7 to move in the row direction and driving the columnar bearing yarn carrier 10 to move in the column direction, wherein push rods 9 are arranged at two ends of the guide rail 7 in the length direction, and the driving device drives the guide rail 7 through the push rods 9; when the three-dimensional woven piece is processed by the four-step process, the guide rail 7 and the columnar bearing yarn carrier 10 are driven by the driving mechanism 7, so that the columnar bearing yarn carrier 10 alternately reciprocates in the row direction and the column direction in a staggered arrangement mode with one step length.
The N guide rails 7 are sequentially arranged in the square base plate 6 along the width direction of the guide rails 7, the square base plate 6 is designed to be large and small in size by manufacturing a three-dimensional woven piece according to needs, the guide rails 7 are sequentially arranged in the square base plate 6 along the width direction of the guide rails 7, and the peripheral side walls of the square base plate 6 are used for limiting the movement range of the guide rails 7 and the columnar bearing yarn carrier 10; the side wall of the square base plate 6 along the length direction of the track limits the track to move for one step length along the length direction, the distance of the side wall of the square base plate 6 along the width direction of the track is equal to N times of the diameter of the columnar bearing yarn carrier 10, and N is the number of the guide rails 7.
As shown in fig. 2, yarn carrier moving grooves 8 are uniformly arranged on a guide rail 7 along the length direction of the guide rail, two ports of each yarn carrier moving groove 8 are oppositely arranged, the distance between the two ports of each yarn carrier moving groove 8 is consistent with the width of the guide rail 7, the yarn carrier moving grooves 8 on the same axis form an array track, a plurality of columnar bearing yarn carriers 10 are respectively arranged in the yarn carrier moving grooves 8, the columnar bearing yarn carriers 10 move along the array track under the driving of a driving device, the array grooves which are positioned right above the yarn carrier moving grooves 8 on the guide rail 7 and are convenient for the hooks 2 to extend out and move along with the advancing array direction, and the array grooves are communicated with the yarn carrier moving grooves 8;
the columnar bearing yarn carriers 10 move along a column-direction track in the weaving process, and the adjacent columnar bearing yarn carriers 10 on the column-direction track are in surface contact with each other in a way that the shaft sleeve 1 and the shaft sleeve 1 roll relatively;
According to the design requirement of manufacturing the three-dimensional knitting piece, the columnar bearing yarn carriers 10 are placed in the required yarn carrier moving grooves 8, the adjacent columnar bearing yarn carriers 10 on the column-direction track are in surface contact with each other in a relative rolling mode between the shaft sleeve 1 and the shaft sleeve 1, and the friction resistance between the columnar bearing yarn carriers 10 is reduced, and meanwhile the wear-resisting effect between the columnar bearing yarn carriers 10 is guaranteed.
In the above embodiment, for the selection of the yarn, the silicon carbide fiber and the carbon fiber have two characteristics of strong tensile resistance and soft and programmable properties of the fiber, and are a new material with excellent mechanical properties, and the fiber is the silicon carbide fiber or the carbon fiber, so the three-dimensional knitting machine is mainly used for knitting the silicon carbide fiber and the carbon fiber
Based on the above principle, an example of the operation of a specific weaving process is given below:
example 1:
the present embodiment selects a 4 × 7 rectangular cross-section three-dimensional knitted fabric as a knitted object, and the initial state is as shown in fig. 3. The yarn hanging point remains stationary during operation of the weaving machine and therefore only the movement of the base part is illustrated.
In the transverse direction, the odd-numbered and even-numbered rows of guide rails 7 are pushed to move in opposite directions by one step, as shown in fig. 4.
In the longitudinal direction, the odd and even numbered columns of carriers are pushed in opposite directions by one step, as shown in FIG. 5.
In the transverse direction, the odd-numbered and even-numbered rows of guide rails 7 are pushed to move in opposite directions by one step, as shown in fig. 6.
In the longitudinal direction, the odd and even numbered columns of carriers are pushed one step in opposite directions, as shown in FIG. 7.
Therefore, a three-dimensional weaving four-step motion cycle is completed. After the steps are repeated for a plurality of cycles, the three-dimensional braided fabric with the rectangular section of 4x7 is braided by a four-step method. If the yarn carrier does not move to the right position in the preposing step, the yarn carrier can enter the guide rail 7 by means of the movement of the shaft sleeve 1, and the yarn carrier cannot be locked.
According to the invention, the shaft sleeve 1 is rotated by matching the bearing 4 with the shaft sleeve 1, the shaft sleeve 1 and the shaft sleeve 1 are in relatively rolling surface contact between adjacent columnar bearing yarn carriers 10 on the column-direction track, compared with the point contact between the balls in the prior art, the design structure reduces the friction resistance between the columnar bearing yarn carriers 10 and ensures the wear-resisting effect between the columnar bearing yarn carriers 10, so that the working precision of the columnar bearing yarn carriers 10 is ensured, and the columnar bearing yarn carriers 10 have small running position error in the working process and are not easy to be blocked in the moving process; and the ball 11 of the bearing 4 protrudes out of the upper end faces of the outer ring 4.1 and the inner ring 4.2 of the bearing 4, so that the friction force between the columnar bearing yarn carrier and the column-direction track can be reduced, and the stress form is rolling friction during relative motion, thereby greatly improving the operation efficiency.
The columnar bearing yarn carrier 10 adopts the form that the mandrel 3, the shaft sleeve 1 and the shaft sleeve 1 are matched, so that rolling connection among the shaft sleeves 1 is realized, and the bearing 4 uses a standard part, so that the processing error is reduced, and the replacement is convenient.
The columnar bearing yarn carrier 10 is placed in the yarn carrier moving groove 8 provided with the chamfer 5, and the design of the chamfer 5 ensures that the widest part of the columnar bearing yarn carrier 10 cannot be clamped when the columnar bearing yarn carrier 10 does not move in place, so that the knitting work can be continued; the chamfer 5 arranged on the shaft sleeve 1 and the chamfer 5 arranged on the yarn carrier moving groove 8 can ensure that the following movement cannot be blocked, and the columnar bearing yarn carrier 10 can enter a correct track, so that the smooth operation of the three-dimensional knitting machine can be ensured.
According to the three-dimensional knitting machine manufactured on the basis of the invention, in the process of three-dimensional knitting by a four-step method, the yarn carrier moves in the guide rail 7 of the chamfer 5, so that the phenomenon of 'locking' is not easy to occur, the production efficiency is effectively improved, the structure is relatively simple, a large number of standard parts are adopted, the processing and the replacement are convenient, and the manufacturing and maintenance cost of the three-dimensional knitting machine is reduced.
The present invention is not limited to the above-described alternative embodiments, and various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the claims, and which the description is intended to be interpreted accordingly.
Claims (9)
1. The utility model provides a column bearing carries yarn ware which characterized in that: including axle sleeve (1) and locating in axle sleeve (1) with normal running fit's motion subassembly between axle sleeve (1), install on the motion subassembly and be used for connecting yarn couple (2), the motion subassembly include with the dabber (3) of the lower extreme fixed connection of couple (2) with locate bearing (4) on dabber (3), bearing (4) are located in axle sleeve (1), the outer lane of bearing (4) drives axle sleeve (1) and rotates.
2. A cylindrical bearing yarn carrier as in claim 1 wherein: the upper end edge of the shaft sleeve (1) is provided with a chamfer (5).
3. A cylindrical bearing yarn carrier as claimed in claim 2, wherein: the upper end of the shaft sleeve (1), the upper end of the bearing (4) and the upper end surface of the mandrel (3) are flush.
4. A cylindrical bearing yarn carrier as claimed in claim 3, wherein: the bearing (4) uses standard parts.
5. The cylindrical bearing yarn carrier as claimed in claim 4, wherein: and the balls (11) of the bearing (4) protrude out of the upper end surfaces of the outer ring and the inner ring of the bearing.
6. A three-dimensional knitting machine using a cylindrical bearing carrier according to any one of claims 1 to 5, characterized in that:
the yarn feeding device comprises a guide rail (7), a square chassis (6) used for installing the guide rail (7) and a driving device used for driving the guide rail (7) to move in the row direction and driving a columnar bearing yarn carrier (10) to move in the column direction, wherein push rods (9) are arranged at two ends of the guide rail (7) in the length direction, and the driving device drives the guide rail (7) through the push rods (9);
the guide rails (7) are sequentially arranged in the square chassis (6) along the width direction of the guide rails (7), and the side walls on the periphery of the square chassis (6) are used for limiting the movement range of the guide rails (7) and the columnar bearing yarn carriers (10);
yarn carrier moving grooves (8) are uniformly formed in the guide rail (7) along the length direction of the guide rail, two ports of each yarn carrier moving groove (8) are arranged oppositely, the distance between the two ports of each yarn carrier moving groove (8) is consistent with the width of the guide rail (7), the yarn carrier moving grooves (8) located on the same axis form a column-direction track, a plurality of columnar bearing yarn carriers (10) are respectively placed in the yarn carrier moving grooves (8), the columnar bearing yarn carriers (10) move along the column-direction track under the driving of a driving device, column-direction grooves which are located right above the yarn carrier moving grooves (8) on the guide rail (7) and are convenient for the hooks (2) to extend out and move along the column-direction and the column-direction are communicated with the yarn carrier moving grooves (8);
the columnar bearing yarn carriers (10) move along the column-direction track in the weaving process, and the adjacent columnar bearing yarn carriers (10) on the column-direction track are in surface contact with each other in a relatively rolling mode between the shaft sleeve (1) and the shaft sleeve (1).
7. The three-dimensional knitting machine of claim 6, characterized by: chamfers (5) are arranged at two opposite ports of the yarn carrier moving groove (8).
8. The three-dimensional knitting machine of claim 7, characterized by: the side wall of the square base plate (6) along the length direction of the track limits the track to move by one step length along the length direction.
9. The three-dimensional knitting machine of claim 8, characterized by: the distance between the side walls of the square base plate (6) along the width direction of the track is equal to N times of the diameter of the columnar bearing yarn carrier (10), and N is the number of the guide rails (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910112482.2A CN109576898B (en) | 2019-02-13 | 2019-02-13 | Columnar bearing yarn carrier and three-dimensional knitting machine using same |
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| CN201910112482.2A CN109576898B (en) | 2019-02-13 | 2019-02-13 | Columnar bearing yarn carrier and three-dimensional knitting machine using same |
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| CN109576898B true CN109576898B (en) | 2020-09-08 |
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| CN111254555B (en) * | 2019-12-31 | 2021-08-31 | 中国纺织科学研究院有限公司 | Three-dimensional circular knitting machine |
| CN112210886A (en) * | 2020-08-28 | 2021-01-12 | 西安工程大学 | Three-dimensional braider driving system device |
| CN112663223B (en) * | 2020-12-15 | 2023-05-16 | 西安工程大学 | Yarn carrier of longitudinal-transverse three-dimensional braiding machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4621560A (en) * | 1985-04-11 | 1986-11-11 | Atlantic Research Corporation | Method of sequenced braider motion for multi-ply braiding apparatus |
| JPH01260045A (en) * | 1988-04-06 | 1989-10-17 | Toray Ind Inc | Weaving of three-dimensional fibrous structure and unit therefor |
| CN101245528A (en) * | 2008-01-08 | 2008-08-20 | 常州伯龙三维复合材料有限公司 | Method for antilocking for shuttle operation of three-dimensional textile machine |
| CN102191626B (en) * | 2011-05-13 | 2013-04-17 | 明新弹性织物（中国）有限公司 | Composite braid tape with winding body on surface and weaving method as well as braid tape weaver thereof |
| CN106222876B (en) * | 2016-09-18 | 2017-12-12 | 西北工业大学 | A kind of ring ball takes yarn device and the three dimensional knitting machine of yarn device is taken using this |
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