High-precision modularized wire arranging mechanism

Abstract

The utility model discloses a high-precision modularization wire arranging mechanism which comprises an installation table, a ball screw, an H-shaped plate and a cycloidal gear, polish rods are arranged on the front side and the rear side of the upper surface of the installation table respectively and arranged on the installation table through sliding bearing seats, a guide rail is arranged under the polish rods, a sliding block is arranged on the guide rail, and a sliding block is arranged on the sliding block. Polish rod clamping seats are arranged at the four corners of the lower surface of the H-shaped plate and fixedly connected with polish rods, connecting blocks are arranged on the lower surface of the H-shaped plate on the inner sides of the polish rod clamping seats and fixedly connected with the polish rods, the lower ends of the connecting blocks are fixedly connected with sliding blocks, and ball screws are arranged on the mounting table between the polish rods. A stepping motor is arranged at one end of the ball screw, and a nut on the ball screw is fixedly connected with the lower surface of the H-shaped plate; the structure adopts a split mechanism design, is convenient to install, prevents the wire harness from being separated in the wire arranging process, enables the wire harness to be in a tensioning state all the time, and improves the crimping precision and the crimping stroke uniformity of wire harness equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of cable arrangement, in particular to a high-precision modular cable arrangement mechanism. Background Art

[0002] The wire arranging mechanism occupies an extremely important position in the wire winding and arranging. Through the periodic reciprocating motion of the wire arranging mechanism, the wires, strands, and ropes are evenly and densely wound on the wire-winding I-wheel. The original wire arranging mechanism has low precision, inconsistent shape at both ends, unstable phenomena such as jamming in movement, and the continuity of the action of controlling the advancement and retraction of the wire arranging cannot achieve uniform wire arranging; the curling pass rate is only 90.6%, and a lot of subsequent rework work is required, and the wire is prone to detachment during the wire arranging process; Chinese patent application No. 202123345355.9 discloses a vertical wire arranging mechanism including a frame, a wire-winding roller, and a lead-out wheel, a reversing wheel one, a reversing wheel two, a reversing wheel three, and a lifting assembly for guiding the diamond wire saw to output the wire. It only relies on a lead screw, a guide rod, and a lifting block to realize up and down reciprocating motion. It is easy to be unstable during the movement, and the wire arrangement is prone to unevenness. Moreover, one end of the wire becomes loose and is easily detached from the lead-out wheel and the reversing wheel; it cannot meet the needs of actual use, so there is an urgent need for improved technologies on the market to solve the above problems. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a high-precision modular cable arrangement mechanism. The structure adopts a split mechanism design and is easy to install. During the cable arrangement process, the wire harness is prevented from being detached, and the wire harness is always in a tensioned state, thereby improving the curling accuracy and curling stroke uniformity of the wire harness equipment, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision modular wiring arrangement mechanism, comprising a mounting platform, a ball screw, an H-shaped plate and a cycloidal wheel, wherein light rods are respectively arranged on the front and rear sides of the upper surface of the mounting platform, and the light rod is arranged on the mounting platform through a sliding bearing seat, a guide rail is arranged directly below the light rod, and a slider is arranged on the guide rail, and light rod clamping seats are arranged at the four corners of the lower surface of the H-shaped plate, and the light rod clamping seat is fixedly connected to the light rod, and a connecting block is arranged on the lower surface of the H-shaped plate inside the light rod clamping seat, and the connecting block is fixedly connected to the light rod, and the lower end of the connecting block is fixedly connected to the slider, and the ball screw is arranged on the mounting platform between the light rods, and a stepping motor is arranged at one end of the ball screw, and the nut on the ball screw is fixedly connected to the lower surface of the H-shaped plate, and a straight plate is fixedly connected to the middle part of the upper surface of the H-shaped plate through a nut, a cycloidal frame is arranged on the straight plate, a cycloidal wheel is arranged on the cycloidal frame, and fixing holes are respectively arranged on both sides of the mounting platform.

[0005] Furthermore, a support wheel is arranged on the upper surface of the straight plate, the support wheel is at the same height as the cycloid wheel, and a guide roller is arranged on the side of the cycloid frame.

[0006] Furthermore, a guide wheel is arranged on one side of the support wheel, two guide wheels are arranged, and the rotation of the guide wheels does not affect each other, a guide channel is formed between the guide wheels, and the guide channel, the support wheel and the cycloid wheel are on the same straight line.

[0007] Furthermore, the anti-slip assembly includes a guide frame, a clamping bracket and an elastic anti-slip pressure wheel. The clamping bracket is fixed on the H-shaped plate. A guide column is provided on the upper surface of the guide frame. The guide column passes through the top of the clamping bracket. A spring is provided between the clamping bracket and the guide frame. The elastic anti-slip pressure wheel is installed on the guide frame.

[0008] Furthermore, the elastic anti-slipping pressure wheel is arranged between the supporting wheel and the cycloid wheel, and the elastic anti-slipping pressure wheel, the supporting wheel and the cycloid wheel are on the same plane.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The structure adopts a split mechanism design, which is easy to install. During the wiring process, it prevents the wire harness from detaching, and the wire harness is always in a tensioned state, which improves the curling accuracy and curling stroke uniformity of the wire harness equipment.

[0011] 2. The slider and the polished rod simultaneously play the role of guiding and sliding support for the H-shaped plate, ensuring that the H-shaped plate moves left and right on the horizontal plane. Compared with the polished rod alone, the movement accuracy is improved. Through debugging in the laboratory, the wiring can be evenly arranged back and forth.

[0012] 3. The wire passes through the bottom of the guide roller to prevent it from detaching from the cycloidal wheel, ensuring the stable operation of the cable arrangement structure. The elastic anti-detachment pressure wheel is used to press the wire tightly, effectively preventing the wire from detaching during the cable arrangement process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a right side structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the utility model from top view.

[0016] In the figure: 1 mounting table, 2 stepping motor, 3 fixing hole, 4 connecting block, 5 elastic pressure wheel, 6 straight plate, 7 guide rail, 8 slider, 9 sliding bearing seat, 10 guide wheel, 11 supporting wheel, 12 guide frame, 13 guide column, 14 spring, 15 ball screw, 16 cycloid wheel, 17 guide roller, 18 cycloid frame, 19 H-shaped plate, 20 polished rod clamp seat, 21 polished rod, 22 clamping bracket, 23 guide channel. DETAILED DESCRIPTION

[0017] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0018] See also Figure 1-3 The utility model provides a technical solution: a high-precision modular cable arrangement mechanism, including a mounting platform 1, a ball screw 15, an H-shaped plate 19 and a cycloidal wheel 16, a polished rod 21 is respectively arranged on the front and rear sides of the upper surface of the mounting platform 1, the polished rod 21 is arranged on the mounting platform 1 through a sliding bearing seat 9, and the polished rod 21 can slide left and right on the mounting platform 1 through the bearing seat 9, a guide rail 7 is arranged directly below the polished rod 21, and a slider 8 is arranged on the guide rail 7, and a polished rod clamp seat 20 is arranged at the four corners of the lower surface of the H-shaped plate 19, and the polished rod clamp seat 20 is fixedly connected to the polished rod 21, and a connecting block 4 is arranged on the lower surface of the H-shaped plate 19 inside the polished rod clamp seat 20, and the connecting block 4 is fixedly connected to the polished rod 21, and the lower end of the connecting block 4 is fixedly connected to the slider 8, and the slider 8 and the polished rod 21 simultaneously play the role of guiding and sliding support for the H-shaped plate 19, ensuring that the H-shaped plate 19 moves left and right in the horizontal plane Compared with the single use of the light rod 21, the movement accuracy is improved. Through debugging in the laboratory, the control accuracy can reach 30um, and the uniform reciprocating of the wire arrangement can be achieved. The mounting table 1, the H-shaped plate 19, the straight plate 6, and the ball screw 15 adopt a split mounting structure, which is easy to assemble. The ball screw 15 is arranged on the mounting table 1 between the light rods 21, and a stepping motor 2 is arranged at one end of the ball screw 15. The nut on the ball screw 15 is fixedly connected to the lower surface of the H-shaped plate 19, and the middle part of the upper surface of the H-shaped plate 19 is fixedly connected to the straight plate 6 by a nut. The straight plate 6 and the H-shaped plate 19 are detachably installed, which is convenient for disassembly and replacement to meet the use requirements. A cycloidal frame 18 is arranged on the straight plate 6, and a cycloidal wheel 16 is arranged on the cycloidal frame 18. The wire is led to the reel through the cycloidal wheel 16 to achieve wire arrangement. Fixing holes 3 are respectively arranged on both sides of the mounting table 1, and the mounting table 1 can be fixed through the fixing holes 3.

[0019] A support wheel 11 is provided on the upper surface of the straight plate 6, and the support wheel 11 is at the same height as the cycloidal wheel 16. A guide roller 17 is provided on the side of the cycloidal frame 18. The wire passes through the bottom of the guide roller 17 to prevent the wire from detaching from the cycloidal wheel 16, thereby ensuring stable operation of the wiring structure.

[0020] A guide wheel 10 is arranged on one side of the support wheel 11. There are two guide wheels 10, and the rotation of the guide wheels 10 does not affect each other. A guide channel 23 is formed between the guide wheels 10. The guide channel 23, the support wheel 11 and the cycloidal wheel 16 are on the same straight line. The guide channel 23 is used to limit the wire. When the incoming wire end is tilted, the guide channel 23 plays a role of guiding and steering, and leads the wire to the support wheel 11, ensuring that the wire is on the same straight line to prevent the wire from detaching from the support wheel 11.

[0021] The anti-slip assembly includes a guide frame 12, a clamping bracket 22 and an elastic anti-slip pressure wheel 5. The clamping bracket 22 is fixed on the H-shaped plate 19. A guide column 13 is arranged on the upper surface of the guide frame 12. The guide column 13 passes through the top of the clamping bracket 22. A spring 14 is arranged between the clamping bracket 22 and the guide frame 12. The spring 14 makes the guide frame 12 have a certain elasticity. When subjected to force, the guide frame 12 moves upward through the guide column 13. When no force is applied, the guide frame 12 moves vertically downward under the action of gravity. The elastic anti-slip pressure wheel 5 is installed on the guide frame 12. The elastic anti-slip pressure wheel 5 is used to clamp the wire, effectively preventing the wire from detaching during the wiring process. The elastic anti-slip pressure wheel 5 is arranged between the support wheel 11 and the cycloidal wheel 16, and the elastic anti-slip pressure wheel 5, the support wheel 11 and the cycloidal wheel 16 are on the same plane.

[0022] When in use: one end of the wire harness passes through the guide channel 23, and then passes through the support wheel 11, the elastic pressure wheel 5, the cycloidal wheel 16 and the guide roller 17 in sequence to connect with the reel, the stepper motor 2 drives the ball screw 15 to rotate, and the ball screw 15 drives the H-shaped plate 19 to reciprocate, and the slider 8 and the light rod 21 simultaneously play the role of guiding and sliding support for the H-shaped plate 19 to ensure that the wire is arranged evenly back and forth.

[0023] The basic principles, main features and advantages of the present invention are shown and described above. Without departing from the spirit and scope of the present invention, the present invention may also be subject to various changes and improvements, which are all within the scope of the present invention to be protected.

Claims

1. A high-precision modular cable arrangement mechanism, comprising a mounting platform (1), a ball screw (15), an H-shaped plate (19) and a cycloidal wheel (16), characterized in that: A polished rod (21) is respectively arranged on the front and rear sides of the upper surface of the mounting platform (1), the polished rod (21) is arranged on the mounting platform (1) via a sliding bearing seat (9), a guide rail (7) is arranged directly below the polished rod (21), a slider (8) is arranged on the guide rail (7), a polished rod clamp seat (20) is arranged at four corners of the lower surface of the H-shaped plate (19), the polished rod clamp seat (20) is fixedly connected to the polished rod (21), a connecting block (4) is arranged on the lower surface of the H-shaped plate (19) inside the polished rod clamp seat (20), the connecting block (4) is fixedly connected to the polished rod (21), and The lower end of the connecting block (4) is fixedly connected to the slider (8), the ball screw (15) is arranged on the mounting platform (1) between the polished rods (21), a stepping motor (2) is arranged at one end of the ball screw (15), a nut on the ball screw (15) is fixedly connected to the lower surface of the H-shaped plate (19), a straight plate (6) is fixedly connected to the middle part of the upper surface of the H-shaped plate (19) through a nut, a cycloidal frame (18) is arranged on the straight plate (6), a cycloidal wheel (16) is arranged on the cycloidal frame (18), and fixing holes (3) are respectively arranged on both sides of the mounting platform (1).

2. A high-precision modular cable arrangement mechanism according to claim 1, characterized in that: A support wheel (11) is provided on the upper surface of the straight plate (6), the support wheel (11) and the cycloid wheel (16) are at the same height, and a guide roller (17) is provided on the side of the cycloid frame (18).

3. A high-precision modular cable arrangement mechanism according to claim 2, characterized in that: A guide wheel (10) is provided on one side of the support wheel (11), two guide wheels (10) are provided, and the guide wheels (10) rotate without affecting each other, a guide channel (23) is formed between the guide wheels (10), and the guide channel (23), the support wheel (11) and the cycloid wheel (16) are on the same straight line.

4. A high-precision modular cable arrangement mechanism according to claim 3, characterized in that: The invention also comprises an anti-slip assembly, which comprises a guide frame (12), a clamping bracket (22) and an elastic anti-slip pressure wheel (5). The clamping bracket (22) is fixed on the H-shaped plate (19). A guide column (13) is arranged on the upper surface of the guide frame (12). The guide column (13) passes through the top of the clamping bracket (22). A spring (14) is arranged between the clamping bracket (22) and the guide frame (12). The elastic anti-slip pressure wheel (5) is mounted on the guide frame (12).

5. A high-precision modular cable arrangement mechanism according to claim 4, characterized in that: The elastic anti-slip pressure wheel (5) is arranged between the support wheel (11) and the cycloid wheel (16), and the elastic anti-slip pressure wheel (5), the support wheel (11) and the cycloid wheel (16) are on the same plane.

Images