Single-group rotation driving wire stranding structure

Abstract

The utility model relates to the technical field of wire stranding structures, in particular to a single-group rotary driving wire stranding structure, which is convenient for a wire stranding mechanism with higher automation degree, so that the use efficiency and effect of the wire stranding structure are enhanced. Comprising a chuck, a bearing box, a stepping motor, a lengthening shaft and a rotating shaft, the right end of the bearing box is connected with the installation end of the stepping motor, the lengthening shaft is arranged at the inner end of the stepping motor, the left end of the lengthening shaft is fastened and sleeved with the right end of the rotating shaft, and the rotating shaft is fastened and sleeved with a bearing box fastening bearing; a pneumatic clamping mechanism is arranged in the bearing box, and a moving mechanism is arranged at the bottom end of the bearing box; the pneumatic clamping mechanism further comprises a piston assembly, a connecting block and clamping rods, a piston cavity is formed in the left side area of the rotating shaft, the piston assembly is located in the piston cavity, the left end of the piston assembly is connected with the connecting block, the left end of the connecting block is hinged to the right ends of the corresponding clamping rods, and the two clamping rods are located in the chuck.

Description

Technical Field

[0001] The utility model relates to the technical field of stranded wire structures, in particular to a single-group rotary drive stranded wire structure. Background Technique

[0002] A rotary drive stranded wire structure is a device used in the manufacturing process of electric wires and cables, mainly used for stranding multiple single wires into one or more stranded wires. This structure realizes the formation of the stranded wire through a set of rotary drive mechanisms, and is usually used for manufacturing power cables, communication cables, etc.;

[0003] It is found in the use of an existing rotary drive stranded wire structure that the existing stranded wire mechanism is cumbersome to use and has a low degree of automation, so the use efficiency and effect of the stranded wire structure are reduced, resulting in poor practicability. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a stranded wire mechanism with a relatively high degree of automation, which enhances the use efficiency and effect of the stranded wire structure, thereby enhancing the practicability of a single-group rotary drive stranded wire structure.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solutions: A single-group rotary drive stranded wire structure includes a chuck, a bearing box, a stepping motor, an extension shaft and a rotating shaft. The right end of the bearing box is connected to the installation end of the stepping motor. An extension shaft is arranged at the inner end of the stepping motor. The left end of the extension shaft is tightly sleeved with the right end of the rotating shaft. The rotating shaft is tightly sleeved with a bearing in the bearing box. The left end of the rotating shaft is tightly sleeved with the right end of the chuck. A pneumatic clamping mechanism is arranged in the bearing box, and a moving mechanism is arranged at the bottom end of the bearing box;

[0008] The pneumatic clamping mechanism further includes a piston assembly, a connecting block and a clamping rod. A piston chamber is arranged in the left region of the rotating shaft. The piston assembly is located in the piston chamber. The left end of the piston assembly is connected to the connecting block. The left end of the connecting block is respectively hinged to the right ends of the corresponding clamping rods. The two clamping rods are located in the chuck. The rotating shaft and the extension shaft are hollow inside. A counting mechanism is arranged at the top end of the bearing box.

[0009] Furthermore, for the convenience of movement, the improvement of the utility model is that the moving mechanism further includes a linear slide rail and a telescopic cylinder. The linear slide rail drives the bearing box to slide. The top end of the linear slide rail is connected to the bottom end of the bearing box. The installation end of the telescopic cylinder is connected to the middle of the linear slide rail. A locking mechanism is arranged at the telescopic end of the telescopic cylinder.

[0010] Furthermore, for the convenience of counting the number of rotations, the improvement of the present utility model is that the counting mechanism further includes a photoelectric counter and a counting plate. The counting plate is tightly sleeved on the right end of the rotating shaft, and the photoelectric counter is arranged at the top of the bearing box.

[0011] Furthermore, for the convenience of locking and fixing, the improvement of the present utility model is that the locking mechanism further includes a locking plate and a locking bolt. A first groove is arranged on one side of the locking plate, a threaded groove is arranged at the rear end of the first groove, the locking bolt is rotatably connected to the front end of the first groove, the locking bolt is screwed to the rear end of the first groove through the threaded groove, and the left end of the locking plate is connected to the output end of the telescopic cylinder.

[0012] Furthermore, for the convenience of connecting the air source, the improvement of the present utility model is that it further includes a rotary joint, and the left end of the rotary joint is rotatably connected to the right end of the lengthening shaft.

[0013] (III) Advantageous Effects

[0014] Compared with the prior art, the present utility model provides a single-group rotary drive wire twisting structure, which has the following advantageous effects:

[0015] For this single-group rotary drive wire twisting structure, 1. The present utility model is provided with a pneumatic clamping mechanism. The wire harness with a connector is placed into the cavity of the front chuck, and the tail-end pneumatic rotary joint provides the air source to drive the piston mechanism to drive the connecting block and the clamping rod to clamp the wire harness. Then, the stepping motor drives the lengthening shaft, the rotating shaft and the chuck to rotate to perform wire twisting processing on the wire harness; 2. The present utility model is provided with a moving mechanism. The telescopic cylinder drives the linear slide rail and the bearing box to perform linear motion, enabling the wire twisting to operate flexibly, and the linear slide rail provides linear motion; 3. The present utility model is provided with a locking mechanism. By tightening the locking bolt, the locking plate is fixedly installed; 4. The present utility model is provided with a counting mechanism. Through the use of the photoelectric counter, it is convenient to record the number of rotations. Through a wire twisting mechanism that is convenient for a relatively high degree of automation, the use efficiency and effect of the wire twisting structure are enhanced, thereby enhancing the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a schematic structural diagram of the connection between the clamping rod and the connecting block of the present utility model;

[0018] Figure 3 is a schematic structural diagram of the front view of the present utility model;

[0019] Figure 4 is a schematic structural diagram of the bottom view of the present utility model.

[0020] In the figure: 1. Chuck; 2. Bearing housing; 3. Stepper motor; 4. Extension shaft; 5. Rotating shaft; 6. Piston assembly; 7. Connecting block; 8. Clamping rod; 9. Piston chamber; 10. Linear slide rail; 11. Telescopic cylinder; 12. Photoelectric counter; 13. Counting plate; 14. Locking plate; 15. Locking bolt; 16. First groove; 17. Rotary joint. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-4 , a single-group rotary drive wire twisting structure, including a chuck 1, a bearing housing 2, a stepper motor 3, an extension shaft 4 and a rotating shaft 5. The right end of the bearing housing 2 is connected to the installation end of the stepper motor 3. An extension shaft 4 is arranged at the inner end of the stepper motor 3. The left end of the extension shaft 4 is tightly sleeved with the right end of the rotating shaft 5. The rotating shaft 5 is tightly sleeved with the bearing of the bearing housing 2. The left end of the rotating shaft 5 is tightly sleeved with the right end of the chuck 1. A pneumatic clamping mechanism is arranged inside the bearing housing 2, and a moving mechanism is arranged at the bottom end of the bearing housing 2;

[0023] The pneumatic clamping mechanism further includes a piston assembly 6, a connecting block 7 and a clamping rod 8. A piston chamber 9 is arranged in the left region of the rotating shaft 5. The piston assembly 6 is located in the piston chamber 9. The left end of the piston assembly 6 is connected to the connecting block 7. The left end of the connecting block 7 is respectively hinged to the right ends of the corresponding clamping rods 8. The two groups of clamping rods 8 are located inside the chuck 1. The rotating shaft 5 and the extension shaft 4 are hollow inside. A counting mechanism is arranged at the top end of the bearing housing 2.

[0024] When this device is in use, the use of the piston assembly 6 and the photoelectric counter 12 belongs to the prior art and will not be described here. 1. The present utility model is provided with a pneumatic clamping mechanism. The wire harness with a connector is placed into the cavity of the front chuck 1, and the tail-end pneumatic rotary joint provides air source to drive the piston mechanism to drive the connecting block 7 and the clamping rod 8 to clamp the wire harness. Then, the stepping motor 3 drives the extension shaft 4, the rotating shaft 5, and the chuck 1 to rotate to perform stranding processing on the wire harness; 2. The present utility model is provided with a moving mechanism. The telescopic cylinder 11 drives the linear slide rail 10 and the bearing box 2 to perform linear motion, enabling the stranding to operate flexibly, and the linear slide rail 10 provides linear motion; 3. The present utility model is provided with a locking mechanism. By tightening the locking bolt 15, the locking plate 14 is fixedly installed; 4. The present utility model is provided with a counting mechanism. Through the use of the photoelectric counter 12, it is convenient to record the number of rotation circles. Through a stranding mechanism that is convenient for a relatively high degree of automation, the use efficiency and effect of the stranding structure are enhanced, thereby enhancing the practicability.

[0025] During actual use, it is found that it is not convenient to move. To solve the above problem, in this embodiment, the moving mechanism further includes a linear slide rail 10 and a telescopic cylinder 11. The linear slide rail 10 drives the bearing box 2 to slide. The top end of the linear slide rail 10 is connected to the bottom end of the bearing box 2. The installation end of the telescopic cylinder 11 is connected to the middle part of the linear slide rail 10, and the telescopic end of the telescopic cylinder 11 is provided with a locking mechanism.

[0026] During actual use, it is found that it is not convenient to count the number of rotation circles. To solve the above problem, in this embodiment, the counting mechanism further includes a photoelectric counter 12 and a counting plate 13. The counting plate 13 is tightly sleeved on the right end of the rotating shaft 5, and the photoelectric counter 12 is arranged at the top end of the bearing box 2.

[0027] During actual use, it is found that it is not convenient to perform locking and fixing. To solve the above problem, in this embodiment, the locking mechanism further includes a locking plate 14 and a locking bolt 15. One side of the locking plate 14 is provided with a first groove 16. A threaded groove is provided at the rear end of the first groove 16. The locking bolt 15 is rotatably connected to the front end of the first groove 16, and the locking bolt 15 is screwed with the rear end of the first groove 16 through the threaded groove. The left end of the locking plate 14 is connected to the output end of the telescopic cylinder 11.

[0028] During actual use, it is found that it is not convenient to connect the air source. To solve the above problem, in this embodiment, it further includes a rotary joint 17. The left end of the rotary joint 17 is rotatably connected to the right end of the extension shaft 4.

[0029] To describe in detail the possible application scenarios, technical principles, specific implementable solutions, achievable objectives and effects of this application, the following will be elaborated in detail with reference to the specific examples listed and in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of this application, and therefore are only used as examples and cannot be used to limit the protection scope of this application.

[0030] As used herein, the mention of "embodiment" means that the specific features, structures or characteristics described in connection with the embodiment may be included in at least one embodiment of this application. The term "embodiment" that appears in various positions in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in this application, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0031] Unless otherwise defined, the meanings of the technical terms used herein are the same as those commonly understood by those skilled in the technical field to which this application belongs; the use of the relevant terms herein is only for describing specific embodiments and is not intended to limit this application.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A single-group rotating drive stranded wire structure, comprising a chuck (1), a bearing box (2), a stepping motor (3), an extension shaft (4) and a rotating shaft (5), wherein the right end of the bearing box (2) is connected to the mounting end of the stepping motor (3), the inner end of the stepping motor (3) is provided with an extension shaft (4), the left end of the extension shaft (4) is fastened to the right end of the rotating shaft (5), the rotating shaft (5) is fastened to the bearing box (2), the left end of the rotating shaft (5) is fastened to the right end of the chuck (1), a pneumatic clamping mechanism is provided in the bearing box (2), and a moving mechanism is provided at the bottom end of the bearing box (2); It is characterized in that The pneumatic clamping mechanism further comprises a piston assembly (6), a connecting block (7) and a clamping rod (8). A piston chamber (9) is arranged in the left area of ​​the rotating shaft (5). The piston assembly (6) is located in the piston chamber (9). The left end of the piston assembly (6) is connected to the connecting block (7). The left end of the connecting block (7) is respectively hinged to the right end of the corresponding clamping rod (8). Two groups of clamping rods (8) are located in the chuck (1). The rotating shaft (5) and the extension shaft (4) are hollow inside. A counting mechanism is arranged at the top of the bearing box (2).

2. A single set of rotating drive stranded wire structure according to claim 1, characterized in that: The moving mechanism also includes a linear slide rail (10) and a telescopic cylinder (11). The linear slide rail (10) drives the bearing box (2) to slide. The top end of the linear slide rail (10) is connected to the bottom end of the bearing box (2). The mounting end of the telescopic cylinder (11) is connected to the middle of the linear slide rail (10). The telescopic end of the telescopic cylinder (11) is provided with a locking mechanism.

3. A single set of rotating drive stranded wire structure according to claim 2, characterized in that: The counting mechanism also includes a photoelectric counter (12) and a counting plate (13). The counting plate (13) is tightly fitted to the right end of the rotating shaft (5). The photoelectric counter (12) is arranged on the top of the bearing box (2).

4. A single set of rotating drive stranded wire structure according to claim 3, characterized in that: The locking mechanism also includes a locking plate (14) and a locking bolt (15); a first groove (16) is provided on one side of the locking plate (14); a thread groove is provided at the rear end of the first groove (16); the locking bolt (15) is rotatably connected to the front end of the first groove (16); the locking bolt (15) is screwed to the rear end of the first groove (16) through the thread groove; and the left end of the locking plate (14) is connected to the output end of the telescopic cylinder (11).

5. A single set of rotating drive stranded wire structure according to claim 4, characterized in that: It also comprises a rotating joint (17), the left end of which is rotatably connected to the right end of the extension shaft (4).

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