A clamping mechanism suitable for a sheet-like braided fabric braiding machine

Abstract

A clamping mechanism suitable for a knitting machine for sheet-like knitted fabrics belongs to the technical field of knitting machinery. The invention consists of a support assembly I, a support assembly II, a locking device, a weaving rod I, a locking rod and a weaving rod II. The two support assemblies of the invention are arranged left and right, the weaving rod I is fixedly connected between the upper parts of the two support assemblies and is located at the upper rear of the two support assemblies, the locking rod is movably connected between the upper parts of the two support assemblies and is located at the upper front of the two support assemblies, and the right end of the locking rod is fixedly connected to the locking disk of the locking device; the weaving rod II can be fixedly connected to a pair of three holes in the lower part of the two support assemblies according to requirements; the rotation angle of the locking rod is locked by the locking device; the invention can solve the clamping problem of mechanical knitting realized by a specific knitting method, and can also be used for the clamping of manual knitting, and can also realize the clamping in the knitting process of different knitting methods through the different working states of the weaving rod II.

Description

Technical Field

[0001] The invention belongs to the technical field of knitting machinery, and in particular relates to a clamping mechanism suitable for a knitting machine for sheet-like knitted fabrics. Background Art

[0002] The research on bipedal robots began in the 1960s and has flourished in the past few decades. Many new concepts have been proposed in this field. In 2018, Professor Ren Lei proposed the concept of bionic tensile-compression body and led his team to start the research of bionic tensile-compression body robots. In bionic tensile-compression body robots, joint ligaments are an indispensable part. In an article published by his team in 2022, the mechanical behavior of joint ligaments was analyzed and compared using fibers to replicate the mechanical behavior of joint ligaments, and a weaving method was determined to be a weaving method for the joint ligaments of bionic tensile-compression body robots. However, there are currently no weaving machines on the market that can weave this weaving method, so the weaving joint ligaments currently used by his team are all weaved by hand. Summary of the invention

[0003] The purpose of the present invention is to propose a clamping mechanism for a specific method of knitting a joint ligament. The clamping mechanism can also be applied to the clamping in the knitting process of a traditional sheet-like knitted fabric.

[0004] The clamping mechanism of the present invention is suitable for a sheet-like braided fabric knitting machine and is composed of a support assembly IA, a support assembly IB, a locking device C, a weaving rod IA1, a locking rod 2, and a weaving rod II3. The support assembly IA and the support assembly IB are arranged left and right. The oblong structure IA25 at the left end of the weaving rod IA1 is fixedly connected to the oblong hole IA3 of the upper plate IA3 of the support assembly IA; the oblong structure Ⅱ28 at the right end of the weaving rod IA1 is fixedly connected to the oblong hole Ⅱ23 of the upper plate IA3 of the support assembly IA; the cylindrical structure IA30 of the locking rod 2 is fixedly connected to the upper plate IA3 of the support assembly IA The through hole Ⅰ13 of the support assembly ⅡB is movably connected; the left part of the cylindrical structure Ⅱ33 of the locking rod 2 is movably connected to the through hole Ⅱ24 of the upper plate ⅡB3 in the support assembly ⅡB; the right end of the cylindrical structure Ⅱ33 of the locking rod 2 is fixedly connected to the countersunk hole 37 of the locking disk C1 in the locking device C; the left end of the weaving rod Ⅱ3 is movably connected to a through hole of the through hole group Ⅰ7 of the base ⅠA1 in the support assembly ⅠA; the middle part of the weaving rod Ⅱ3 is movably connected to a through hole of the through hole group Ⅱ17 of the base ⅡB1 in the support assembly ⅡB; the cylindrical rod 40 of the locking handle C2 in the locking device C passes from the back to the front through the boss pair 21 of the upper plate ⅡB3 in the support assembly ⅡB, the hole of the vertical plate 22 with a hole, and the through hole Ⅲ29 of the weaving rod Ⅰ1, The front part of the cylindrical rod 40 is slidably connected to a through hole of the through hole group III38 of the locking disk C1 in the locking device C. The front end of the spring C3 of the locking device C is limited by the oblong structure II28 at the right end of the weaving rod I1, and the rear end of the spring C3 is limited by the boss pair 21 of the upper plate IIB3 in the support assembly IIB.

[0005] The support assembly IA is composed of a base IA1, a vertical pole group IA2, and an upper plate IA3, wherein the lower end of the vertical pole group IA2 is fixedly connected to the upper end of the base IA1; the upper end of the vertical pole group IA2 is fixedly connected to the lower end of the upper plate IA3; the base IA1 is formed by a bottom plate IA4 and a web plate IA5 fixedly connected in a T-shape, and the bottom plate IA4 is provided with 6 countersunk holes of a countersunk hole group IA6; the web plate IA5 is provided with 3 through holes of a through hole group IA7, and each through hole is provided with 2 bosses of a boss group IA9, and the upper end surface of the web plate IA5 is provided with 2 threaded holes of a threaded hole pair IA8; the upper plate IA3 is a web plate Ⅱ11, and two threaded holes of a threaded hole pair Ⅱ10 are provided thereunder, and an elongated hole Ⅰ12 and a through hole Ⅰ13 are provided on the web plate Ⅱ11, and the through hole Ⅰ13 and the elongated hole Ⅰ12 are arranged front and back.

[0006] The support assembly ⅡB is composed of a base ⅡB1, a vertical rod group ⅡB2, and an upper plate ⅡB3. The lower end of the vertical rod group ⅡB2 is fixedly connected to the upper end of the base ⅡB1; the upper end of the vertical rod group ⅡB2 is fixedly connected to the lower end of the upper plate ⅡB3; the base ⅡB1 is formed by a bottom plate Ⅱ14 and a web plate Ⅲ15 fixedly connected in a T-shape, and the bottom plate Ⅱ14 is provided with 6 countersunk holes of a countersunk hole group Ⅱ16; the web plate Ⅲ15 is provided with 3 through holes of a through hole group Ⅱ17; the upper end surface of the web plate Ⅲ15 is provided with 2 threaded holes of a threaded hole pair Ⅲ18; The upper plate ⅡB3 is composed of a web Ⅳ20, two bosses of the boss pair 21 and a vertical plate 22 with a hole. The lower end surface of the web Ⅳ20 is provided with two threaded holes of the threaded hole pair Ⅳ19; the web Ⅳ20 is provided with a through hole Ⅱ24 and an elongated hole Ⅱ23 from front to back, the vertical plate 22 with a hole and the boss pair 21 are arranged front to back, and are fixedly connected to the rear side of the elongated hole Ⅱ23 of the web Ⅳ20.

[0007] The left end of the weaving rod Ⅰ1 is an oblong structure Ⅰ25, and the middle part of the weaving rod Ⅰ1 is provided with an annular groove group Ⅰ26 and an annular boss group Ⅰ27. The right end of the weaving rod Ⅰ1 is an oblong structure Ⅱ28, and the oblong structure Ⅱ28 is provided with a through hole Ⅲ29; the width of each annular groove of the annular groove group Ⅰ26 and each annular boss of the annular boss group Ⅰ27 is determined according to the thickness of the weaving thread and the tightness of the woven fabric.

[0008] The left end of the locking rod 2 is a cylindrical structure I30, and the middle part of the locking rod 2 is provided with an annular groove group II31 and an annular boss group II32, and the annular grooves of the annular groove group II31 and the annular bosses of the annular boss group II32 are arranged at intervals on the left and right; the width of each annular groove of the annular groove group II31 and each annular boss of the annular boss group II32 is determined according to the thickness of the weaving thread and the tightness of the woven fabric.

[0009] The weaving rod II3 is movably connected to the base IA1 on the left; an annular groove of annular groove group III34 and an annular boss of annular boss group III35 are provided in the middle of the weaving rod II3, and the annular grooves and the annular bosses are arranged at intervals on the left and right; two longitudinal grooves of a longitudinal groove pair 36 are symmetrically provided on both sides of the weaving rod II3; the width of each annular groove and annular boss is determined according to the thickness of the weaving thread and the tightness of the woven fabric.

[0010] The locking device C is composed of a locking disk C1, a locking handle C2 and a spring C3. The locking disk C1 is evenly distributed with through holes of the through hole group III 38 on its circumference. A countersunk hole 37 is provided at the left center of the locking disk C1. The locking handle C2 is formed by fixing a handle 39 and a cylindrical rod 40. The locking disk C1 and the locking handle C2 are arranged front and back. The front part of the cylindrical rod 40 of the locking handle C2 is movably connected to the through hole of the locking disk C1. The spring C3 is sleeved on the cylindrical rod 40 of the locking handle C2.

[0011] The present invention is used for clamping in a weaving process of a specific weaving method when the weaving rod II 3 continuously moves to the left during the weaving process; the weaving rod II 3 remains stationary at a fixed position and can be used for clamping in the weaving process of a general sheet-like braided fabric.

[0012] The beneficial effects of the present invention are:

[0013] 1. The present invention can adjust the tension force received by the yarn during the weaving process according to actual conditions, so as to always keep the yarn in tension and avoid the yarn breaking due to excessive tension.

[0014] 2. The present invention can meet the clamping requirements of various braided fabrics during the weaving process due to the different distribution methods of the braided yarns. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is an axonometric view of a clamping mechanism suitable for a laminar braiding machine;

[0016] Figure 2 is a sectional front view of a clamping mechanism suitable for a knitting machine for sheet-like knitted fabrics;

[0017] Figure 3 for Figure 2 Sectional view of aa in the figure;

[0018] Figure 4 This is the axonometric view of the support assembly IA;

[0019] Figure 5 This is the axonometric view of the support assembly IIB;

[0020] Figure 6 This is the axonometric drawing of base IA1;

[0021] Figure 7This is the axonometric drawing of the upper plate IA3;

[0022] Figure 8 This is the axonometric drawing of base ⅡB1;

[0023] Fig. 9 This is the axonometric view of the upper plate ⅡB3;

[0024] Fig.10 It is a structural schematic diagram of the upper plate ⅡB3;

[0025] Fig.11 It is a schematic diagram of the structure of the weaving rod Ⅰ1;

[0026] Fig.12 It is a schematic structural diagram of the locking rod 2;

[0027] Fig.13 It is a schematic diagram of the structure of the weaving rod II 3;

[0028] Fig.14 is a schematic diagram of the structure of the locking device C;

[0029] Fig.15 It is a structural schematic diagram of the locking handle plate C1;

[0030] Including: A. Support assembly Ⅰ A1. Base Ⅰ A2. Vertical pole group Ⅰ A3. Upper plate Ⅰ B. Support assembly Ⅱ B1. Base Ⅱ B2. Vertical pole group Ⅱ B3. Upper plate Ⅱ C. Locking device C1. Locking disk C2. Locking handle C3. Spring 1. Weaving rod Ⅰ 2. Locking rod 3. Weaving rod Ⅱ 4. Bottom plate Ⅰ 5. Web plate Ⅰ 6. Countersunk hole group Ⅰ 7. Through hole group Ⅰ 8. Threaded hole pair Ⅰ 9. Boss group Ⅰ 10. Threaded hole pair Ⅱ 11. Web plate Ⅱ 12. Long hole Ⅰ 13. Through hole Ⅰ 14. Bottom plate Ⅱ 15. Web plate Ⅲ 16. Countersunk hole group Ⅱ 17. Through hole group Ⅱ 18. Threaded hole pair Ⅲ 19. Threaded hole pair Ⅳ 20. Web plate Ⅳ 21. Boss pair 22. Vertical plate with hole 23. Long hole Ⅱ 24. Through hole Ⅱ 25. Oblong structure Ⅰ 26. Annular groove group I 27. Annular boss group I 28. Oblong structure II 29. Through hole III 30. Cylindrical structure I 31. Annular groove group II 32. Annular boss group II 33. Cylindrical structure II 34. Annular groove group III 35. Annular boss group III 36. Longitudinal groove pair 37. Countersunk hole 38. Through hole group III 39. Handle 40. Cylindrical rod. DETAILED DESCRIPTION

[0031] The present invention will be described below in conjunction with the accompanying drawings.

[0032] like Figures 1 to 3As shown, the clamping mechanism of the present invention is suitable for a sheet-like braided fabric knitting machine, comprising a support assembly IA, a support assembly II B, a locking device C, a weaving rod I1, a locking rod 2, and a weaving rod II3. The support assembly IA and the support assembly II B are arranged on the left and right sides, and the oblong structure I25 at the left end of the weaving rod I1 is connected to the upper plate IA3 in the support assembly IA The long circular structure II28 at the right end of the weaving rod I1 is fixedly connected to the long hole II23 of the upper plate IIB3 in the support assembly IIB; the cylindrical structure I30 of the locking rod 2 is movably connected to the through hole I13 of the upper plate IIA3 in the support assembly IIA; the left part of the cylindrical structure II33 of the locking rod 2 is movably connected to the through hole II24 of the upper plate IIB3 in the support assembly IIB; the right end of the cylindrical structure II33 of the locking rod 2 is fixedly connected to the countersunk hole 37 of the locking disk C1 in the locking device C; the left end of the weaving rod II3 is movably connected to a through hole of the through hole group I7 of the base IA1 in the support assembly IIA; the middle part of the weaving rod II3 is movably connected to a through hole of the through hole group II17 of the base IIB1 in the support assembly IIB; The cylindrical rod 40 of the locking handle C2 in the locking device C passes through the boss pair 21 of the upper plate ⅡB3 in the supporting assembly ⅡB, the hole of the perforated vertical plate 22, and the through hole Ⅲ29 of the weaving rod Ⅰ1 from back to front, and the front part of the cylindrical rod 40 is slidably connected with a through hole in the through hole group Ⅲ38 of the locking disk C1 in the locking device C. The front end of the spring C3 of the locking device C is limited by the oblong structure Ⅱ28 at the right end of the weaving rod Ⅰ1, and the rear end of the spring C3 is limited by the boss pair 21 of the upper plate ⅡB3 in the supporting assembly ⅡB.

[0033] like Figure 4 , Figure 6 and Figure 7 As shown, the support assembly IA is composed of a base IA1, a vertical pole group IA2 and an upper plate IA3, wherein the lower end of the vertical pole group IA2 is fixedly connected to the upper end of the base IA1; the upper end of the vertical pole group IA2 is fixedly connected to the lower end of the upper plate IA3; the base IA1 is formed by a bottom plate Ⅰ4 and a web Ⅰ5 fixedly connected in a T-shape, and the bottom plate Ⅰ4 is provided with 6 countersunk holes of a countersunk hole group Ⅰ6; the web Ⅰ5 is provided with 3 through holes of a through hole group Ⅰ7, and each through hole is provided with 2 bosses of a boss group Ⅰ9, and the upper end surface of the web Ⅰ5 is provided with 2 threaded holes of a threaded hole pair Ⅰ8; the upper plate IA3 is a web Ⅱ11, and two threaded holes of a threaded hole pair Ⅱ10 are provided thereunder, and an elongated hole Ⅰ12 and a through hole Ⅰ13 are provided on the web Ⅱ11, and the through hole Ⅰ13 and the elongated hole Ⅰ12 are arranged front and back.

[0034] like Figure 5 , Figures 8 to 10As shown, the support assembly ⅡB is composed of a base ⅡB1, a vertical rod group ⅡB2, and an upper plate ⅡB3. The lower end of the vertical rod group ⅡB2 is fixedly connected to the upper end of the base ⅡB1; the upper end of the vertical rod group ⅡB2 is fixedly connected to the lower end of the upper plate ⅡB3; the base ⅡB1 is formed by a bottom plate Ⅱ14 and a web plate Ⅲ15 being fixedly connected in a T shape, and the bottom plate Ⅱ14 is provided with 6 countersunk holes of the countersunk hole group Ⅱ16; the web plate Ⅲ15 is provided with 3 through holes of the through hole group Ⅱ17 ... The upper end surface of 15 is provided with two threaded holes of threaded hole pair III18; the upper plate ⅡB3 is composed of a web Ⅳ20, two bosses of the boss pair 21 and a vertical plate 22 with a hole, and the lower end surface of the web Ⅳ20 is provided with two threaded holes of the threaded hole pair IV19; the web Ⅳ20 is provided with a through hole Ⅱ24 and an elongated hole Ⅱ23 from front to back, the vertical plate 22 with a hole and the boss pair 21 are arranged front and back, and are fixed to the rear side of the elongated hole Ⅱ23 of the web Ⅳ20.

[0035] like Fig.11 As shown, the left end of the weaving rod Ⅰ1 is an oblong structure Ⅰ25, the middle part of the weaving rod Ⅰ1 is provided with an annular groove group Ⅰ26 and an annular boss group Ⅰ27, the right end of the weaving rod Ⅰ1 is an oblong structure Ⅱ28, and the oblong structure Ⅱ28 is provided with a through hole Ⅲ29; the width of each annular groove of the annular groove group Ⅰ26 and each annular boss of the annular boss group Ⅰ27 is determined according to the thickness of the weaving thread and the tightness of the woven fabric.

[0036] like Fig.12 As shown, the left end of the locking rod 2 is a cylindrical structure Ⅰ30, and the middle part of the locking rod 2 is provided with an annular groove group Ⅱ31 and an annular boss group Ⅱ32, and the annular grooves of the annular groove group Ⅱ31 and the annular bosses of the annular boss group Ⅱ32 are arranged at intervals on the left and right; the width of each annular groove of the annular groove group Ⅱ31 and each annular boss of the annular boss group Ⅱ32 is determined according to the thickness of the weaving thread and the tightness of the braided fabric.

[0037] like Fig.13 As shown, the weaving rod II3 is movably connected to the base IA1 on the left; an annular groove of annular groove group III34 and an annular boss of annular boss group III35 are provided in the middle of the weaving rod II3, and the annular grooves and the annular bosses are arranged at intervals on the left and right; two longitudinal grooves of a longitudinal groove pair 36 are symmetrically provided on both sides of the weaving rod II3; the width of each annular groove and annular boss is determined according to the thickness of the weaving thread and the tightness of the woven fabric.

[0038] like Fig.14 and Fig.15As shown, the locking device C is composed of a locking disk C1, a locking handle C2 and a spring C3. The locking disk C1 is evenly distributed with through holes of the through hole group III 38 on its circumference. A countersunk hole 37 is provided at the left center of the locking disk C1. The locking handle C2 is formed by fixing a handle 39 and a cylindrical rod 40. The locking disk C1 and the locking handle C2 are arranged front and back. The front part of the cylindrical rod 40 of the locking handle C2 is movably connected with the through hole of the locking disk C1. The spring C3 is sleeved on the cylindrical rod 40 of the locking handle C2.

Claims

1. A clamping mechanism suitable for a sheet-like braided fabric knitting machine, characterized in that: The invention comprises a support assembly I (A), a support assembly II (B), a locking device (C), a weaving rod I (1), a locking rod (2) and a weaving rod II (3). The support assembly I (A) comprises a base I (A1), a vertical rod assembly I (A2) and an upper plate I (A3). The lower end of the vertical rod assembly I (A2) is fixedly connected to the upper end of the base I (A1); the upper end of the vertical rod assembly I (A2) is fixedly connected to the lower end of the upper plate I (A3); the base I (A1) is formed by a bottom plate I (4) and a web plate I (5) fixedly connected in a T-shape. The bottom plate I (4) is provided with 6 countersunk holes of a countersunk hole assembly I (6); the web plate I (5) is provided with 3 through holes of a through hole assembly I (7), and each through hole is provided with 2 bosses of a boss assembly I (9); the upper end surface of the web plate I (5) is provided with 2 threaded holes of a threaded hole pair I (8) The upper plate Ⅰ (A3) is a web Ⅱ (11), and two threaded holes of a threaded hole pair Ⅱ (10) are arranged below the web Ⅱ (11), and an elongated hole Ⅰ (12) and a through hole Ⅰ (13) are arranged front and back on the web Ⅱ (11), and the through hole Ⅰ (13) and the elongated hole Ⅰ (12) are arranged front and back; the support assembly Ⅱ (B) is composed of a base Ⅱ (B1), a vertical rod group Ⅱ (B2), and an upper plate Ⅱ (B3), and the lower end of the vertical rod group Ⅱ (B2) is fixedly connected to the upper end of the base Ⅱ (B1); the upper end of the vertical rod group Ⅱ (B2) is fixedly connected to the lower end of the upper plate Ⅱ (B3); the base Ⅱ (B1) is formed by a bottom plate Ⅱ (14) and a web Ⅲ (15) fixedly connected in a T shape, and the bottom plate Ⅱ (14) is provided with 6 countersunk holes of a countersunk hole group Ⅱ (16); the web Ⅲ (15) is provided with 3 through holes of a through hole group Ⅱ (17); The upper end surface of the web III (15) is provided with two threaded holes of the threaded hole pair III (18); the upper plate II (B3) is composed of the web IV (20), the two bosses of the boss pair (21) and the vertical plate with holes (22); the lower end surface of the web IV (20) is provided with two threaded holes of the threaded hole pair IV (19); the web IV (20) is provided with a through hole II (24) and an elongated hole II (23) from front to back; the vertical plate with holes (22) and the boss pair (21) are arranged front to back and fixed to the rear side of the elongated hole II (23) of the web IV (20); the locking device (C) is composed of a locking plate (C1), a locking handle (C2) and a spring (C3); the through holes of the through hole group III (38) are evenly distributed on the circumference of the locking plate (C1); the center of the left side of the locking plate (C1) is provided with a countersunk hole (37); the locking device (C) is composed of a locking plate (C1), a locking handle (C2) and a spring (C3); the locking plate (C1) is provided with through holes of the through hole group III (38) evenly distributed on the circumference; the center of the left side of the locking plate (C1) is provided with a countersunk hole (37); the locking device (C) is composed of a locking plate (C1), a locking handle (C2) and a spring (C3); the locking plate (C1) is provided with a through hole (38) evenly distributed on the circumference; the locking plate (C1) is provided with a countersunk hole (37); the locking device (C) is composed of a locking plate (C1), a locking handle (C2) and a spring (C3); the locking plate (C1) is provided with a countersunk hole (37); the locking device (C) is composed of a locking plate (C1), a locking handle (C2) and a spring (C3); The tightening handle (C2) is formed by fixing a handle (39) and a cylindrical rod (40), the locking disk (C1) and the locking handle (C2) are arranged front and back, and the front part of the cylindrical rod (40) of the locking handle (C2) is movably connected to the through hole of the locking disk (C1); the spring (C3) is sleeved on the cylindrical rod (40) of the locking handle (C2); the supporting assembly I (A) and the supporting assembly II (B) are arranged left and right, the oblong structure I (25) at the left end of the weaving rod I (1) is fixedly connected to the oblong hole I (12) of the upper plate I (A3) of the supporting assembly I (A); the oblong structure II (28) at the right end of the weaving rod I (1) is fixedly connected to the oblong hole II (23) of the upper plate II (B3) of the supporting assembly II (B);The cylindrical structure I (30) of the locking rod (2) is movably connected to the through hole I (13) of the upper plate I (A3) of the support component I (A); the left part of the cylindrical structure II (33) of the locking rod (2) is movably connected to the through hole II (24) of the upper plate II (B3) of the support component II (B); the right end of the cylindrical structure II (33) of the locking rod (2) is fixedly connected to the countersunk hole (37) of the locking disk (C1) in the locking device (C); the left end of the weaving rod II (3) is movably connected to a through hole of the through hole group I (7) of the base I (A1) of the support component I (A); the middle part of the weaving rod II (3) is movably connected to a through hole of the through hole group II (17) of the base II (B1) of the support component II (B); the locking device The cylindrical rod (40) of the locking handle (C2) in the device (C) passes through the boss pair (21) of the upper plate II (B3) in the support component II (B), the hole of the vertical plate with holes (22), and the through hole III (29) of the weaving rod I (1) from back to front, and the front part of the cylindrical rod (40) is slidably connected with a through hole of the through hole group III (38) of the locking disk (C1) in the locking device (C). The front end of the spring (C3) of the locking device (C) is limited by the oblong structure II (28) at the right end of the weaving rod I (1), and the rear end of the spring (C3) is limited by the boss pair (21) of the upper plate II (B3) in the support component II (B). ; 2. The clamping mechanism for a sheet-like braided fabric knitting machine according to claim 1, characterized in that: The left end of the weaving rod I (1) is an oblong structure I (25), the middle part of the weaving rod I (1) is provided with an annular groove group I (26) and an annular boss group I (27), the right end of the weaving rod I (1) is an oblong structure II (28), the oblong structure II (28) is provided with a through hole III (29); the width of each annular groove of the annular groove group I (26) and each annular boss of the annular boss group I (27) is determined according to the thickness of the weaving thread and the tightness of the woven fabric.

3. The clamping mechanism for a sheet-like braided fabric knitting machine according to claim 1, characterized in that: The left end of the locking rod (2) is a cylindrical structure I (30), and the middle part of the locking rod (2) is provided with an annular groove group II (31) and an annular boss group II (32), the annular grooves of the annular groove group II (31) and the annular bosses of the annular boss group II (32) are arranged at intervals on the left and right; the width of each annular groove of the annular groove group II (31) and each annular boss of the annular boss group II (32) is determined according to the thickness of the weaving thread and the tightness of the braided fabric.

4. The clamping mechanism for a sheet-like braided fabric knitting machine according to claim 1, characterized in that: The weaving rod II (3) is movably connected to the base I (A1) on the left; the weaving rod II (3) is provided with an annular groove of annular groove group III (34) and an annular boss of annular boss group III (35) in the middle, and the annular groove and the annular boss are arranged at intervals on the left and right; the weaving rod II (3) is symmetrically provided with two longitudinal grooves of a longitudinal groove pair (36) on both sides in the longitudinal direction; the width of each annular groove and annular boss is determined according to the thickness of the weaving thread and the tightness of the woven fabric.

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