Cable core twisting device for cable production

Abstract

The invention belongs to the technical field of cable production equipment, and particularly relates to a cable core twisting device for cable production, which comprises a base, and a placement table is mounted at the upper end part of the base; the threading assembly is mounted at the upper end part of the base and is positioned at the side end of the placement table; the twisting assembly is mounted at the upper end part of the base and is located at the side end of the threading assembly; the twisting assembly comprises a first supporting column, a mounting box, a twisting cylinder, a limiting assembly, a rack, a gear and a first driving motor; a through groove is formed in the middle of the supporting table, hydraulic telescopic rods are mounted at the positions, located at the upper end and the lower end of the through groove, in the supporting table, mounting plates are mounted at the telescopic ends of the hydraulic telescopic rods, a plurality of wire arranging assemblies are mounted at the ends, away from the hydraulic telescopic rods, of the mounting plates, and each wire arranging assembly comprises two mounting blocks, a rotating shaft and a wire arranging barrel. The winding assembly is installed at the upper end of the base and located at the side end of the wire arranging assembly.

Description

Technical Field

[0001] The invention belongs to the technical field of cable production equipment, and in particular relates to a cable core twisting device for cable production. Background Art

[0002] The wire core inside the cable is usually made through a twisting process. Twisting is achieved by twisting the single wires around the twisting axis at equal angular speeds and the twisting wires moving forward at a uniform speed. The twisting device is usually composed of multiple sets of twisting wheels, a traction device, and finally a straightening device and a winding device. However, most existing twisting devices are fixed in specifications. If the number of twisting wheels needs to be changed, the disassembly and installation process is relatively complicated and the work efficiency is low.

[0003] Therefore, it is necessary to provide a core twisting device for cable production to solve the above problems. Summary of the invention

[0004] In view of the deficiencies in the prior art, an object of the present invention is to provide a cable core twisting device for cable production.

[0005] The purpose of the present invention can be achieved through the following technical solutions:

[0006] A cable core twisting device for cable production, comprising:

[0007] A base, wherein a placing table is fixedly mounted on the upper end of the base;

[0008] A threading assembly, which is fixedly mounted on the upper end of the base and located on the side end of the placement table;

[0009] A twisting assembly, wherein the twisting assembly is fixedly mounted on the upper end of the base and is located at the side end of the threading assembly; the twisting assembly comprises a first support column, an installation box, a twisting cylinder, a limit assembly, a rack, a gear and a first drive motor, the first support column is fixedly mounted on the upper end of the base, the installation box is fixedly mounted on the upper end of the first support column, the twisting cylinder is mounted inside the installation box, and the twisting cylinder can rotate freely, the limit assembly consists of four groups, which are all distributed on the inner side of the twisting cylinder, the rack is fixedly mounted on the outer side of the twisting cylinder, and a limit groove is provided at the position corresponding to the twisting cylinder at the lower end of the installation box, the first drive motor is fixedly mounted on the side end of the first support column, and a gear is fixedly mounted on the output shaft of the first drive motor, and the gear is meshed with the rack;

[0010] A support platform, wherein a through slot is provided in the middle of the support platform, hydraulic telescopic rods are installed at the upper and lower ends of the through slot inside the support platform, a mounting plate is installed at the telescopic end of the hydraulic telescopic rod, and a plurality of groups of line-aligning components are installed at one end of the mounting plate away from the hydraulic telescopic rod, each group of the line-aligning components comprises two mounting blocks, a rotating shaft and a line-aligning drum, the rotating shaft is fixedly installed between the two mounting blocks, the line-aligning drum is installed at the side end of the rotating shaft, and the line-aligning drum is rotatably connected to the rotating shaft, and a line-aligning groove is provided at the side end of the line-aligning drum;

[0011] The winding assembly is fixedly mounted on the upper end of the base and is located at the side end of the in-line assembly.

[0012] Furthermore, the placement table, threading assembly, twisting assembly, line-aligning assembly and winding assembly are all located at the same horizontal height.

[0013] Furthermore, the threading assembly includes a second support column and a threading plate, the threading plate is detachably connected to the second support column, and a plurality of threading holes are opened at the side end of the threading plate, one of the threading holes is located in the middle of the threading plate, and the remaining plurality of threading holes are evenly distributed around the threading hole in the middle.

[0014] Furthermore, the limit assembly includes a limit spring, a first telescopic rod, a second telescopic rod and a limit plate, the limit spring is fixedly connected to the inner wall of the twisting cylinder, the limit plate is fixedly connected to the limit spring, one end of the first telescopic rod is fixedly connected to the inner wall of the twisting cylinder, one end of the second telescopic rod is socketed with the first telescopic rod, and one end of the second telescopic rod away from the first telescopic rod is fixedly connected to the limit plate.

[0015] Furthermore, the limiting plate is a curved plate, and the inner diameter of the first telescopic rod is equal to the outer diameter of the second telescopic rod.

[0016] Furthermore, both front and rear side ends of the twisting cylinder are provided with slide grooves, both front and rear ends of the installation box are fixedly installed with support blocks, and the side ends of the support blocks are fixedly installed with sliders, and the sliders are adapted to the slide grooves.

[0017] Furthermore, the line-aligning grooves on the multiple groups of line-aligning components on the same mounting plate are at the same horizontal height, and the multiple groups of line-aligning components on the upper and lower mounting plates are positioned correspondingly.

[0018] Furthermore, the winding assembly includes a support plate, a rotating shaft, a rotating drum, and a second drive motor. The support plates are two and are fixedly mounted on the upper end of the base. The rotating shaft is installed between the two support plates and is rotatably connected to the support plates. The rotating drum is installed on the outside of the rotating shaft and is fixedly connected to the rotating shaft. The second drive motor is fixedly mounted on the side end of the support plate and is fixedly connected to the side end of the rotating shaft.

[0019] The nouns, conjunctions or adjectives involved in the above technical solution are explained as follows:

[0020] Fixed connection: refers to a connection in which parts or components are fixed without any relative movement. It is divided into detachable connection and non-detachable connection.

[0021] (1) Removable connection: The parts are fixed together by screws, splines, wedge pins, etc. This connection method can be disassembled for maintenance without damaging the parts. However, the specifications of the connectors used must be correct (such as the length of the bolts, keys, and wedge pins) and they must be properly tightened.

[0022] (2) Non-detachable connection: mainly refers to welding, riveting and tenoning. Since forging, sawing or oxygen cutting are required for disassembly during maintenance or replacement, spare parts generally cannot be reused. At the same time, attention should be paid to process quality, technical inspection and remedial measures (such as calibration, polishing, etc.) during connection.

[0023] The beneficial effects of the present invention are as follows: the device separates multiple single cables through a threading assembly to prevent the multiple cables from being entangled and affecting the subsequent twisting process; twists multiple cables; straightens the cable core passing through the twisting barrel through a line-straightening assembly to facilitate subsequent winding and reeling; winds and reels the cable core after twisting through a winding assembly; the device can twist multiple different types of cable cores by replacing a threading plate during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0025] Figure 1 It is a schematic diagram of the structure of the overall device of an embodiment of the present invention;

[0026] Figure 2 is a schematic structural diagram of a twisted assembly according to an embodiment of the present invention;

[0027] Figure 3 It is a schematic structural diagram of a twisting cylinder according to an embodiment of the present invention;

[0028] Figure 4 is a cross-sectional view of a twisting barrel according to an embodiment of the present invention;

[0029] Figure 5 It is a structural schematic diagram of an installation box and an in-line assembly according to an embodiment of the present invention;

[0030] Figure 62 is a schematic diagram of the structure of a hydraulic telescopic rod and a line-aligning assembly according to an embodiment of the present invention;

[0031] Figure 7 is a schematic structural diagram of a winding assembly according to an embodiment of the present invention;

[0032] Figure 8 is a schematic structural diagram of a support block according to an embodiment of the present invention;

[0033] Fig. 9 It is a structural schematic diagram of an installation box according to an embodiment of the present invention;

[0034] Fig.10 It is a schematic structural diagram of a threading assembly according to an embodiment of the present invention.

[0035] In the figure: 1. base; 2. placement table; 3. threading assembly; 4. twisting assembly; 5. first support column; 6. installation box; 7. twisting cylinder; 8. limit assembly; 9. rack; 10. gear; 11. first drive motor; 12. limit slot; 13. support table; 14. through slot; 15. hydraulic telescopic rod; 16. mounting plate; 17. line-aligning assembly; 18. mounting block; 19. rotating shaft; 20. line-aligning cylinder; 21. line-aligning slot; 22. winding assembly; 23. second support column; 24. threading plate; 25. threading hole; 26. limit spring; 27. first telescopic rod; 28. second telescopic rod; 29. ​​limit plate; 30. slide slot; 31. support block; 32. slider; 33. support plate; 34. rotating shaft; 35. rotating cylinder; 36. second drive motor. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] A cable core twisting device for cable production, such as Figures 1 to 10 As shown, including:

[0038] A base 1, wherein a placing table 2 is fixedly mounted on the upper end of the base 1; the placing table 2 is mainly used to place a single cable before twisting;

[0039] A threading assembly 3, wherein the threading assembly 3 is fixedly mounted on the upper end of the base 1 and is located at the side end of the placement table 2; the threading assembly 3 is mainly used to separate multiple single cables to prevent the multiple cables from being entangled and affecting the subsequent twisting process;

[0040] A twisting assembly 4, wherein the twisting assembly 4 is fixedly mounted on the upper end of the base 1 and is located at the side end of the threading assembly 3; the twisting assembly 4 includes a first support column 5, an installation box 6, a twisting cylinder 7, a limit assembly 8, a rack 9, a gear 10 and a first drive motor 11, wherein the first support column 5 is fixedly mounted on the upper end of the base 1, the installation box 6 is fixedly mounted on the upper end of the first support column 5, the twisting cylinder 7 is mounted inside the installation box 6, and the twisting cylinder 7 can rotate freely, the limit assembly 8 is four groups, all distributed on the inner side of the twisting cylinder 7, the rack 9 is fixedly mounted on the outer side of the twisting cylinder 7, and a limit groove is provided at the position corresponding to the twisting cylinder 7 at the lower end of the installation box 6 12. The first driving motor 11 is fixedly mounted on the side end of the first supporting column 5. A gear 10 is fixedly mounted on the output shaft of the first driving motor 11, and the gear 10 is meshed with the rack 9. The twisting assembly 4 is mainly used to twist multiple cables. The specific operation steps are: wind the heads of multiple cables together, and then pass them through the twisting cylinder 7, clamp and limit the cable core through the limiting assembly 8, and then start the first driving motor 11, and drive the gear 10 to rotate through the first driving motor 11. Since the gear 10 is meshed with the rack 9, the rotation of the gear 10 will drive the twisting cylinder 7 to rotate, so that multiple single cables are twisted and wound.

[0041] A support platform 13 is provided with a through slot 14 in the middle of the support platform 13. A hydraulic telescopic rod 15 is installed at both the upper and lower ends of the through slot 14 inside the support platform 13. A mounting plate 16 is installed at the telescopic end of the hydraulic telescopic rod 15. A plurality of groups of line-aligning components 17 are installed at one end of the mounting plate 16 away from the hydraulic telescopic rod 15. Each group of the line-aligning components 17 includes two mounting blocks 18, a rotating shaft 19 and a line-aligning drum 20. The rotating shaft 19 is fixedly installed between the two mounting blocks 18. The line-aligning drum 20 is installed at the side end of the rotating shaft 19, and the line-aligning drum 20 is connected to the rotating shaft 19. 19 is rotatably connected, and a line-aligning groove 21 is provided at the side end of the line-aligning drum 20; the line-aligning assembly 17 is mainly used to straighten the cable core passing through the twisting drum 7 to facilitate subsequent winding and reeling; specifically, after the cable core passes through the twisting drum 7, the hydraulic telescopic rod 15 is started, wherein the hydraulic telescopic rod 15 located on the upper side of the through groove 14 will drive the mounting plate 16 to move downward, and the hydraulic telescopic rod 15 located on the lower side of the through groove 14 will drive the mounting plate 16 to move upward, which will make the multiple groups of line-aligning assemblies 17 located on the mounting plate 16 close to each other, so that the cable core is located in the line-aligning groove 21 of the line-aligning assembly 17.

[0042] The winding assembly 22 is fixedly mounted on the upper end of the base 1 and is located at the side end of the line-following assembly 17; the winding assembly 22 is mainly used to wind and reel the cable core after the twisting is completed.

[0043] As a preferred solution of the present invention, the placement table 2, the threading assembly 3, the twisting assembly 4, the line-aligning assembly 17 and the winding assembly 22 are all located at the same horizontal height.

[0044] As a preferred solution of the present invention, the threading assembly 3 includes a second support column 23 and a threading plate 24, the threading plate 24 is detachably connected to the second support column 23, and a plurality of threading holes 25 are opened at the side end of the threading plate 24, one of the threading holes 25 is located in the middle of the threading plate 24, and the remaining plurality of threading holes 25 are evenly distributed around the threading hole 25 in the middle part; the arrangement of the threading assembly 3 is mainly to facilitate multiple cables to pass through the threading plate 24 before winding, thereby preventing multiple cables from winding first; it should be noted here that the threading holes 25 on the threading plate 24

[0045] As a preferred solution of the present invention, the limit assembly 8 includes a limit spring 26, a first telescopic rod 27, a second telescopic rod 28 and a limit plate 29, the limit spring 26 is fixedly connected to the inner wall of the twisting tube 7, the limit plate 29 is fixedly connected to the limit spring 26, one end of the first telescopic rod 27 is fixedly connected to the inner wall of the twisting tube 7, one end of the second telescopic rod 28 is sleeved with the first telescopic rod 27, and the end of the second telescopic rod 28 away from the first telescopic rod 27 is fixedly connected to the limit plate 29; the limit assembly 8 is mainly used to clamp and limit the cable core passing through the twisting tube 7.

[0046] As a preferred solution of the present invention, the limit plate 29 is a curved plate, and the inner diameter of the first telescopic rod 27 is equal to the outer diameter of the second telescopic rod 28. The first telescopic rod 27 and the second telescopic rod 28 are provided to limit the limit spring 26 to prevent the limit spring 26 from moving during the contraction process, and to limit the limit plate 29.

[0047] As a preferred solution of the present invention, both the front and rear ends of the twisting cylinder 7 are provided with a slide groove 30, and both the front and rear ends of the installation box 6 are fixedly installed with a support block 31, and the side end of the support block 31 is fixedly installed with a slider 32, and the slider 32 is adapted to the slide groove 30. The support block 31 is provided to support the twisting cylinder 7, and the slide groove 30 and the slider 32 are provided to facilitate the twisting between the two support blocks 31 and still be able to rotate with the drive of the first drive motor 11.

[0048] As a preferred solution of the present invention, the line-aligning grooves 21 on the multiple sets of line-aligning components 17 on the same mounting plate 16 are at the same level, and the positions of the multiple sets of line-aligning components 17 installed on the upper and lower plates correspond to each other. The line-aligning components 17 are mainly used to straighten the cable core after twisting to prevent the cable core from being entangled.

[0049] As a preferred solution of the present invention, the winding assembly 22 includes a support plate 33, a rotating shaft 34, a rotating drum 35, and a second driving motor 36. The support plates 33 are two and are fixedly mounted on the upper end of the base 1. The rotating shaft 34 is mounted between the two support plates 33, and the rotating shaft 34 is rotatably connected to the support plates 33. The rotating drum 35 is mounted on the outside of the rotating shaft 34, and the rotating drum 35 is fixedly connected to the rotating shaft 34. The second driving motor 36 is fixedly mounted on the side end of the support plate 33, and the second driving motor 36 is fixedly connected to the side end of the rotating shaft 34. The winding assembly 22 is mainly used to wind and reel the cable core after twisting; specifically, the second driving motor 36 drives the rotating shaft 34 to rotate, thereby driving the rotating drum 35 to rotate, and the rotation of the rotating drum 35 drives the winding and reeling of the cable core.

[0050] The working principle and use process of the present invention:

[0051] When the device is used to twist the cable core, multiple groups of single cables are first placed on the placement table 2, and then the single cables are passed through the threading plate 24 in the threading assembly 3, one of the single cables passes through the threading hole 25 in the middle of the threading plate 24, and the other single cables pass through the threading holes 25 on the side of the threading plate 24. The multiple groups of single cables are first wound and then passed through the twisting cylinder 7. The limiting assembly 8 located in the twisting cylinder 7 clamps and limits the wound cable core, and then the first drive motor 11 is started. The gear 10 is driven to rotate by the first drive motor 11. Since the gear 10 is meshed with the rack 9, the rotation of the gear 10 will drive the twisting cylinder 7 to rotate, so that the multiple single cables are twisted and wound; the wound cable core passes through the line-aligning assembly 17, and the cable core passing through the twisting cylinder 7 is straightened by the line-aligning assembly 17 to facilitate subsequent winding and reeling; finally, the cable core after twisting is wound and reeled through the winding assembly 22.

[0052] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0053] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A cable core twisting device for cable production, characterized in that: include: A base (1), wherein a placement platform (2) is fixedly mounted on an upper end of the base (1); A threading assembly (3), wherein the threading assembly (3) is fixedly mounted on the upper end of the base (1) and is located on the side end of the placement table (2); A twisting assembly (4), wherein the twisting assembly (4) is fixedly mounted on the upper end of the base (1) and is located at the side end of the threading assembly (3); the twisting assembly (4) comprises a first support column (5), an installation box (6), a twisting cylinder (7), a limit assembly (8), a rack (9), a gear (10) and a first drive motor (11); the first support column (5) is fixedly mounted on the upper end of the base (1); the installation box (6) is fixedly mounted on the upper end of the first support column (5); the twisting cylinder (7) is mounted on the installation box (6) ) inside, and the twisting cylinder (7) can rotate freely, the limit assembly (8) is four groups, all distributed on the inner side of the twisting cylinder (7), the rack (9) is fixedly installed on the outer side of the twisting cylinder (7), the lower end of the installation box (6) is provided with a limit groove (12) at a position corresponding to the twisting cylinder (7), the first drive motor (11) is fixedly installed on the side end of the first support column (5), and a gear (10) is fixedly installed on the output shaft of the first drive motor (11), and the gear (10) is meshed with the rack (9); A support platform (13), wherein a through groove (14) is provided in the middle of the support platform (13), and hydraulic telescopic rods (15) are installed at both the upper and lower ends of the through groove (14) inside the support platform (13), and a mounting plate (16) is installed at the telescopic end of the hydraulic telescopic rod (15), and a plurality of groups of line-aligning components (17) are installed at one end of the mounting plate (16) away from the hydraulic telescopic rod (15), and each group of the line-aligning components (17) includes two mounting blocks (18), a rotating shaft (19) and a line-aligning drum (20), wherein the rotating shaft (19) is fixedly installed between the two mounting blocks (18), and the line-aligning drum (20) is installed at the side end of the rotating shaft (19), and the line-aligning drum (20) is rotatably connected to the rotating shaft (19), and a line-aligning groove (21) is provided at the side end of the line-aligning drum (20); A winding assembly (22) is fixedly mounted on the upper end of the base (1) and is located at the side end of the in-line assembly (17).

2. A cable core twisting device for cable production according to claim 1, characterized in that: The placement platform (2), the threading assembly (3), the twisting assembly (4), the line-aligning assembly (17) and the winding assembly (22) are all located at the same horizontal height.

3. A cable core twisting device for cable production according to claim 1, characterized in that: The threading assembly (3) comprises a second support column (23) and a threading plate (24), wherein the threading plate (24) is detachably connected to the second support column (23), and a plurality of threading holes (25) are provided at a side end of the threading plate (24), wherein one of the threading holes (25) is located in the middle of the threading plate (24), and the remaining plurality of threading holes (25) are evenly distributed around the threading hole (25) in the middle.

4. A cable core twisting device for cable production according to claim 1, characterized in that: The limiting assembly (8) comprises a limiting spring (26), a first telescopic rod (27), a second telescopic rod (28) and a limiting plate (29); the limiting spring (26) is fixedly connected to the inner wall of the twisting cylinder (7); the limiting plate (29) is fixedly connected to the limiting spring (26); one end of the first telescopic rod (27) is fixedly connected to the inner wall of the twisting cylinder (7); one end of the second telescopic rod (28) is sleeved with the first telescopic rod (27); and one end of the second telescopic rod (28) away from the first telescopic rod (27) is fixedly connected to the limiting plate (29).

5. A cable core twisting device for cable production according to claim 4, characterized in that: The limiting plate (29) is a curved plate, and the inner diameter of the first telescopic rod (27) is equal to the outer diameter of the second telescopic rod (28).

6. A cable core twisting device for cable production according to claim 1, characterized in that: The front and rear ends of the twisting cylinder (7) are both provided with sliding grooves (30), the front and rear ends of the installation box (6) are both fixedly installed with support blocks (31), the side ends of the support blocks (31) are fixedly installed with sliding blocks (32), and the sliding blocks (32) are adapted to the sliding grooves (30).

7. A cable core twisting device for cable production according to claim 1, characterized in that: The line-aligning grooves (21) on the plurality of line-aligning components (17) on the same mounting plate (16) are at the same level, and the plurality of line-aligning components (17) installed on the upper and lower plates are located in corresponding positions.

8. A cable core twisting device for cable production according to claim 1, characterized in that: The winding assembly (22) comprises a support plate (33), a rotating shaft (34), a rotating drum (35), and a second driving motor (36); the support plates (33) are two and are fixedly mounted on the upper end of the base (1); the rotating shaft (34) is mounted between the two support plates (33), and the rotating shaft (34) is rotatably connected to the support plate (33); the rotating drum (35) is mounted on the outer side of the rotating shaft (34), and the rotating drum (35) is fixedly connected to the rotating shaft (34); the second driving motor (36) is fixedly mounted on the side end of the support plate (33), and the second driving motor (36) is fixedly connected to the side end of the rotating shaft (34).

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