Wire harness stranding machine convenient for tightness adjustment

Abstract

The utility model relates to the technical field of wire harness stranding machines, and discloses a wire harness stranding machine convenient for tightness adjustment, which comprises a fixed bottom plate and a fixed plate, the fixed plate is fixedly connected with a second driving motor, the output end of the second driving motor is fixedly connected with a first gear, the first gear is meshed with a second gear, and the second gear is meshed with a second gear. And the second gear is fixedly connected with a third driving motor, the output end of the third driving motor is fixedly connected with a first rotating shaft, and the first rotating shaft is fixedly connected with a third gear. According to the utility model, when the fixed and pressed wire harnesses are subjected to tensile force, the wire harnesses can bear tensile force together and are not easy to break, the tensile strength of the wire harnesses is improved, the twisting tightness of the wire harnesses can be controlled by adjusting the spacing, the twisting is tighter when the spacing is small, and the twisting is relatively loose when the spacing is large, so that the wire harnesses are not easy to break. Therefore, the flexibility of wire harness stranding is greatly improved, and the efficiency of wire harness stranding is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness twisting machines, in particular to a wire harness twisting machine which is convenient for adjusting tightness. Background Art

[0002] In the field of electrical and electronic industries, wire harness twisting machines, as an indispensable manufacturing equipment, play an extremely important role. With the rapid development of science and technology and the increasing intelligence of products, the complexity and integration of electronic equipment are constantly improving, which puts higher requirements on the organization and layout of cables or wires.

[0003] The existing technology has the following shortcomings: traditional wire harness twisting machines often have the problem of inconvenience in adjusting the tightness of cables during operation, which greatly reduces the efficiency of wire harness twisting, and traditional wire harness twisting machines are often unable to tighten each cable during operation, causing the wire harness to easily break when subjected to tension. Therefore, it is necessary to design a wire harness twisting machine that is easy to adjust the tightness. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a wire harness twisting machine which is convenient for adjusting the tightness.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a wire harness twisting machine that is easy to adjust the tightness, including a fixed base plate and a fixed plate, the fixed plate is fixedly connected to a second drive motor, the output end of the second drive motor is fixedly connected to a first gear, the first gear is engaged with a second gear, the second gear is fixedly connected to a third drive motor, the output end of the third drive motor is fixedly connected to a first rotating shaft, the first rotating shaft is fixedly connected to a third gear, the third gear is engaged with a fourth gear, an arc groove is provided on the fourth gear, a sliding column is slidably connected in the arc groove, the sliding column is fixedly connected to a sliding plate, and the sliding plate is fixedly connected to a fixed pressure plate.

[0006] As a further description of the above technical solution:

[0007] The fourth gear is fixedly connected to the second rotating shaft, the second rotating shaft is rotatably connected to a fixed circular plate, the fixed circular plate is fixedly connected to the second gear, a second sliding groove is provided on the fixed circular plate, and a sliding plate is slidably connected in the second sliding groove.

[0008] As a further description of the above technical solution:

[0009] The fixed base plate is fixedly connected to a first drive motor, an output end of the first drive motor is fixedly connected to a bidirectional threaded screw, the bidirectional threaded screw is threadedly connected to a threaded block, a first sliding groove is provided on the fixed base plate, a threaded block is slidably connected in the first sliding groove, and the threaded block is fixedly connected to the fixed plate.

[0010] As a further description of the above technical solution:

[0011] The second gear is fixedly connected to a fixed ring, a circular groove is provided on the fixed ring, a fixed sliding post is slidably connected in the circular groove, the fixed sliding post is fixedly connected to a semicircular plate, the semicircular plate is fixedly connected to a fixed pillar, and the fixed pillar is fixedly connected to the fixed plate.

[0012] As a further description of the above technical solution:

[0013] A harness hole is provided on the second gear, the first rotating shaft penetrates and is rotatably connected to the fixed circular plate, and the first rotating shaft penetrates and is rotatably connected to the second gear.

[0014] As a further description of the above technical solution:

[0015] The fixed base plate is fixedly connected to the fixed support legs, and the bidirectional threaded screw is rotatably connected to the fixed base plate.

[0016] As a further description of the above technical solution:

[0017] The threaded blocks are symmetrically provided in two groups, the fixed pressing plates are provided in four groups, and the sliding columns are provided in four groups.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the present invention, the first rotating shaft is driven to rotate by the third driving motor, and the rotation of the first rotating shaft drives the third gear to rotate, thereby driving the sliding plate to slide outward in the second sliding groove, and then the fixed pressing plate moves outward to compress the cable, so that when the fixed and compressed wire harness is subjected to tensile force, each wire harness can bear the tensile force together and is not easy to break, thereby improving the tensile strength of the wire harness.

[0020] 2. In the present invention, the bidirectional threaded screw is driven to rotate by the first driving motor, so that the threaded block slides outward in the first sliding groove, and the wire harness can be tightened, thereby adjusting the tightness of the wire harness. By adjusting the spacing, the twisting tightness of the wire harness can be controlled. When the spacing is small, the twisting is tighter, and when the spacing is large, the twisting is relatively loose, thereby greatly increasing the flexibility of the wire harness twisting and improving the efficiency of the wire harness twisting. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of a wire harness twisting machine that is easy to adjust the tightness, proposed by the utility model;

[0022] Figure 2 This is a partial structural diagram of a wire harness twisting machine that is easy to adjust the tension proposed by the utility model. Figure 1 ;

[0023] Figure 3 This is a partial structural diagram of a wire harness twisting machine that is easy to adjust the tension proposed by the utility model. Figure 2 ;

[0024] Figure 4 This is a partial structural diagram of a wire harness twisting machine that is easy to adjust the tension proposed by the utility model. Figure 3 ;

[0025] Figure 5 This is a schematic diagram of the partially exploded structure of a wire harness twisting machine that is easy to adjust the tightness, proposed by the present invention;

[0026] Figure 6 This is a partial structural diagram of a wire harness twisting machine that is easy to adjust the tension proposed by the utility model. Figure 4 .

[0027] Legend:

[0028] 1. Fixed base plate; 2. Fixed support leg; 3. First drive motor; 4. Bidirectional threaded screw; 5. Threaded block; 6. First slide groove; 7. Fixed plate; 8. Second drive motor; 9. First gear; 10. Second gear; 11. Fixed ring; 12. Circular groove; 13. Fixed sliding column; 14. Semicircular plate; 15. Fixed pillar; 16. Third drive motor; 17. First rotating shaft; 18. Third gear; 19. Fourth gear; 20. Second rotating shaft; 21. Sliding column; 22. Sliding plate; 23. Fixed circular plate; 24. Second slide groove; 25. Fixed pressure plate; 26. Wiring hole; 27. Arc groove. DETAILED DESCRIPTION

[0029] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0030] Reference Figures 1-6The utility model provides an embodiment: a wire harness twisting machine that is easy to adjust the tightness, including a fixed base plate 1 and a fixed plate 7, the fixed plate 7 is fixedly connected to a second drive motor 8, the output end of the second drive motor 8 is fixedly connected to a first gear 9, the first gear 9 is meshed with a second gear 10, the second gear 10 is fixedly connected to a third drive motor 16, the output end of the third drive motor 16 is fixedly connected to a first rotating shaft 17, the first rotating shaft 17 is fixedly connected to a third gear 18, the third gear 18 is meshed with a fourth gear 19, and the fourth gear 19 is provided with an arc groove 27, a sliding column 21 is slidably connected in the arc groove 27, the sliding column 21 is fixedly connected to a sliding plate 22, and the sliding plate 22 is fixedly connected to a fixed pressure plate 25. The third driving motor 16 drives the first rotating shaft 17 to rotate, and the first rotating shaft 17 rotates to drive the third gear 18 to rotate, thereby driving the sliding plate 22 to slide outward in the second sliding groove 24, and then the fixed pressure plate 25 moves outward to compress the cable, so that when the fixed and compressed wire harness is subjected to tensile force, each wire harness can bear the tensile force together and is not easy to break, thereby improving the tensile strength of the wire harness.

[0031] The fourth gear 19 is fixedly connected to the second rotating shaft 20, and the second rotating shaft 20 is rotatably connected to the fixed circular plate 23. The fixed circular plate 23 is fixedly connected to the second gear 10. The fixed circular plate 23 is provided with a second slide groove 24, and the sliding plate 22 is slidably connected in the second slide groove 24. The fixed base plate 1 is fixedly connected to the first drive motor 3. The output end of the first drive motor 3 is fixedly connected to the bidirectional threaded screw 4, and the bidirectional threaded screw 4 is threadedly connected to the thread block 5. The fixed base plate 1 is provided with a first slide groove 6, and the thread block 5 is slidably connected in the first slide groove 6. The thread block 5 is fixedly connected to the fixed plate 7. The second gear 10 is fixedly connected to the fixed ring 11. The fixed ring 11 is provided with a circular groove 12. The circular groove 12 is slidably connected to the fixed slide column 13. The fixed slide column 13 is fixedly connected to the semicircular plate 14, and the semicircular plate 14 is fixedly connected to the fixed support 15 The fixed pillar 15 is fixedly connected to the fixed plate 7, and the second gear 10 is provided with a harness hole 26. The first rotating shaft 17 passes through and is rotatably connected to the fixed circular plate 23. The first rotating shaft 17 passes through and is rotatably connected to the second gear 10. The fixed base plate 1 is fixedly connected to the fixed support leg 2, and the bidirectional threaded screw 4 is rotatably connected to the fixed base plate 1. The threaded block 5 is symmetrically provided with two groups, the fixed pressure plate 25 is provided with four groups, and the sliding column 21 is provided with four groups. The bidirectional threaded screw 4 is driven by the first driving motor 3 to rotate, so that the threaded block 5 slides outward in the first slide groove 6, and the wiring harness can be tightened, thereby adjusting the tightness of the wiring harness, so that by adjusting the spacing, the twisting tightness of the wiring harness can be controlled. When the spacing is small, the twisting is tighter, and when the spacing is large, the twisting is relatively loose, thereby greatly increasing the flexibility of the wiring harness twisting and improving the efficiency of the wiring harness twisting.

[0032] Working principle: First, when the wire harness is twisted, each cable is passed through the wire harness hole 26 respectively, and the third drive motor 16 is started. The third drive motor 16 drives the first rotating shaft 17 to rotate. The rotation of the first rotating shaft 17 drives the third gear 18 to rotate. The rotation of the third gear 18 drives the fourth gear 19 to rotate. The rotation of the fourth gear 19 causes the sliding column 21 to slide in the arc groove 27, thereby driving the sliding plate 22 to slide outward in the second slide groove 24, and then the fixed pressure plate 25 moves outward to press the cable, so that when the fixed and compressed wire harness is subjected to tensile force, each wire harness can bear the tensile force together and is not easy to break, thereby improving the tensile strength of the wire harness. Then, the second drive motor 8 is started, and the second drive motor 8 drives the first gear 9 to rotate. The first gear 9 rotates to drive the second gear 10 to rotate, and the second gear 10 rotates to drive the fixed ring 11 to rotate. The fixed ring 11 rotates through the circular groove 12 to rotate on the fixed slide 13, thereby twisting the wire harness. If it is necessary to adjust the tightness of the wire harness twisting, the first drive motor 3 can be started, and the first drive motor 3 drives the bidirectional threaded screw 4 to rotate. The bidirectional threaded screw 4 rotates and drives the thread block 5 to move outward, so that the thread block 5 slides outward in the first slide groove 6, and the wire harness can be tightened, thereby adjusting the tightness of the wire harness. By adjusting the spacing, the twisting tightness of the wire harness can be controlled. When the spacing is small, the twisting is tighter, and when the spacing is large, the twisting is relatively loose, which greatly increases the flexibility of the wire harness twisting and improves the efficiency of the wire harness twisting.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wire harness twisting machine that is easy to adjust tension, comprising a fixed base plate (1) and a fixed plate (7), characterized in that: The fixed plate (7) is fixedly connected to a second drive motor (8), an output end of the second drive motor (8) is fixedly connected to a first gear (9), the first gear (9) is meshed with a second gear (10), the second gear (10) is fixedly connected to a third drive motor (16), an output end of the third drive motor (16) is fixedly connected to a first rotating shaft (17), the first rotating shaft (17) is fixedly connected to a third gear (18), the third gear (18) is meshed with a fourth gear (19), an arc groove (27) is provided on the fourth gear (19), a sliding column (21) is slidably connected in the arc groove (27), the sliding column (21) is fixedly connected to a sliding plate (22), and the sliding plate (22) is fixedly connected to a fixed pressure plate (25).

2. A wire harness twisting machine that is easy to adjust tension according to claim 1, characterized in that: The fourth gear (19) is fixedly connected to a second rotating shaft (20), the second rotating shaft (20) is rotatably connected to a fixed circular plate (23), the fixed circular plate (23) is fixedly connected to the second gear (10), a second sliding groove (24) is provided on the fixed circular plate (23), and a sliding plate (22) is slidably connected in the second sliding groove (24).

3. A wire harness twisting machine that is easy to adjust tension according to claim 2, characterized in that: The fixed base plate (1) is fixedly connected to a first drive motor (3), an output end of the first drive motor (3) is fixedly connected to a bidirectional threaded screw (4), the bidirectional threaded screw (4) is threadedly connected to a threaded block (5), a first sliding groove (6) is provided on the fixed base plate (1), a threaded block (5) is slidably connected in the first sliding groove (6), and the threaded block (5) is fixedly connected to the fixed plate (7).

4. A wire harness twisting machine that is easy to adjust tension according to claim 3, characterized in that: The second gear (10) is fixedly connected to a fixed circular ring (11), a circular groove (12) is provided on the fixed circular ring (11), a fixed sliding post (13) is slidably connected in the circular groove (12), the fixed sliding post (13) is fixedly connected to a semicircular plate (14), the semicircular plate (14) is fixedly connected to a fixed support (15), and the fixed support (15) is fixedly connected to the fixed plate (7).

5. The wire harness twisting machine with easy tension adjustment according to claim 4, characterized in that: The second gear (10) is provided with a harness hole (26), the first rotating shaft (17) is rotatably connected to the fixed circular plate (23), and the first rotating shaft (17) is rotatably connected to the second gear (10).

6. The wire harness twisting machine with easy tension adjustment according to claim 5, characterized in that: The fixed base plate (1) is fixedly connected to a fixed support leg (2), and the bidirectional threaded screw (4) is rotatably connected to the fixed base plate (1).

7. The wire harness twisting machine with easy tension adjustment according to claim 6, characterized in that: The threaded blocks (5) are symmetrically provided in two groups, the fixed pressing plates (25) are provided in four groups, and the sliding columns (21) are provided in four groups.

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