Wire twisting device for automobile wire harness manufacturing

Abstract

The utility model relates to the technical field of automobile wire harness manufacturing, and discloses a wire twisting device for automobile wire harness manufacturing, which comprises a processing shell and further comprises supporting legs fixedly connected to the bottom of the processing shell, the left side of an inner cavity of the processing shell is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with a wire coil, and the other side of the connecting plate is fixedly connected with the wire coil. A secondary wire rod is connected to the surface of the wire coil in a wound mode, a limiting seat is fixedly connected to the bottom of an inner cavity of the machining shell, a driving shell is arranged at the top of the limiting seat, teeth are arranged on the surface of the driving shell, a connecting block is fixedly connected to one side of the driving shell, and the surface of the secondary wire rod makes contact with an inner cavity of the connecting block. A vertical rod is fixedly connected to one side of the bottom of an inner cavity of the machining shell, and a limiting shell is fixedly connected to the top of the vertical rod. The problems that most of traditional wire twisting devices are semi-automatic devices, the production speed is relatively low, the large-scale production requirement cannot be met, and the wire machining efficiency and quality are affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile wire harness manufacturing, in particular to a wire twisting device used for automobile wire harness manufacturing. Background Art

[0002] The automotive wiring harness is an important part of connecting various electrical and electronic equipment in the car. It consists of multi-strand wires, connectors, insulating sleeves, etc. It connects various electrical equipment such as sensors, controllers, lamps, etc. to realize the transmission and control of the internal circuit of the car. The automotive wiring harness not only provides power and signal transmission functions, but also plays an important role in protecting wires, isolating interference, and waterproofing and dustproofing. In the manufacturing process of automotive wiring harnesses, design and planning are first carried out to determine the layout and connection methods of various electrical equipment, and then select suitable wires and connectors, and cut and assemble them according to the vehicle model and functional requirements. Then, the wire insulation, braiding, binding and other process treatments are carried out to ensure that the wiring harness has good electrical performance and mechanical strength. Finally, testing and quality inspection are carried out to ensure that the wiring harness meets the relevant standards and requirements. The manufacturing of automotive wiring harnesses requires highly precise and automated equipment to ensure production efficiency and product quality. With the improvement of the degree of automotive electronics, the functions and complexity of automotive wiring harnesses are also increasing, which puts higher requirements on manufacturing technology and process level.

[0003] In the process of manufacturing automotive wiring harnesses, a wire twisting device is needed to twist multiple wires into one wire. However, since most traditional wire twisting devices are semi-automatic equipment, their production speed is relatively slow and cannot meet the needs of large-scale production. It may become a bottleneck of the production line and affect the efficiency and quality of wire processing.

[0004] Therefore, in view of the above problems, we need to propose a wire twisting device for automobile wiring harness manufacturing. Utility Model Content

[0005] The utility model aims to provide a wire twisting device for automobile wire harness manufacturing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wire twisting device for manufacturing automotive wiring harnesses, comprising a processing shell, and also comprising: a leg fixedly connected to the bottom of the processing shell, a connecting plate fixedly connected to the left side of the inner cavity of the processing shell, a wire coil fixedly connected to one side of the connecting plate, a secondary wire wound and connected to the surface of the wire coil, a limiting seat fixedly connected to the bottom of the inner cavity of the processing shell, a driving shell provided on the top of the limiting seat, teeth provided on the surface of the driving shell, a connecting block fixedly connected to one side of the driving shell, the surface of the secondary wire contacts the inner cavity of the connecting block, a vertical pole fixedly connected to one side of the bottom of the inner cavity of the processing shell, the top of the vertical pole fixedly connected to the limiting shell, the inner cavity of the limiting shell is provided with a main wire, and the secondary wire is wound and connected to the surface of the main wire; a driving component fixedly connected to the bottom of the inner cavity of the processing shell, the driving component comprising a motor and a driving rod.

[0007] Preferably, the bottom of the motor is fixedly connected to the bottom of the inner cavity of the processing shell, the output end of the motor is fixedly connected to the first transmission wheel, the surface of the first transmission wheel is movably connected to a transmission belt, one side of the inner cavity of the transmission belt is movably connected to the second transmission wheel, the inner cavity of the second transmission wheel is fixedly connected to a driving rod, the surface of the driving rod is fixedly connected to a gear, the top of the gear is meshingly connected to the driving shell, and a reciprocating thread groove is provided on one side of the surface of the driving rod.

[0008] Preferably, a threaded sleeve is threadedly connected to the surface of the driving rod, a toggle rod is fixedly connected to one side of the threaded sleeve, and one side of the toggle rod is in contact with the secondary wire.

[0009] Preferably, a positioning seat is fixedly connected to the bottom of the motor, and the bottom of the positioning seat is fixedly connected to the bottom of the inner cavity of the processing shell.

[0010] Preferably, one side of the toggle rod is fixedly connected to a sliding sleeve, an inner cavity of the sliding sleeve is movably connected to a sliding rod, and one side of the sliding rod is fixedly connected to an inner wall of the processing shell.

[0011] Preferably, the bottoms of both sides of the limiting seat are fixedly connected with positioning blocks, and the bottoms of the positioning blocks are fixedly connected to the bottom of the inner cavity of the processing shell.

[0012] Preferably, the inner cavity of the limiting seat is provided with a limiting groove, the inner cavity of the limiting groove is movably connected to a limiting plate, and the limiting plate is fixedly connected to the driving shell on a side close to the driving shell.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model firstly drives the first transmission wheel to rotate through the transmission rod through the output end of the motor in the driving assembly, and the first transmission wheel rotates the driving rod inside the second transmission wheel through the transmission belt. At this time, the gear on the surface of the driving rod will engage the driving shell to rotate, and the driving shell will drive the secondary wire to rotate through the connecting block. When the driving rod rotates, the threaded sleeve will drive the toggle rod to move back and forth on its surface. When the toggle rod moves to one side, it will contact the main wire wrapped with the secondary wire and push it to one side. When it moves to the other side, it will pass over the secondary wire on the surface of the main wire. In this reciprocating manner, the wound main wire and secondary wire can be continuously pushed. At the same time, multiple secondary wires will be successively wrapped around the surface of the main wire at a uniform speed to achieve the effect of continuous twisting of the wires, thereby improving the efficiency and quality of wire harness manufacturing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a wire twisting device for automobile wiring harness manufacturing provided by the utility model;

[0016] Figure 2 A schematic diagram of the internal structure of the processing shell provided by the utility model;

[0017] Figure 3 A schematic diagram of the structure of the drive assembly provided by the utility model;

[0018] Figure 4 This is a schematic diagram of the limit seat structure provided by the utility model.

[0019] In the figure: 1. processing shell; 2. connecting plate; 3. vertical pole; 4. limiting shell; 5. limiting seat; 6. positioning block; 7. driving shell; 8. connecting block; 9. driving assembly; 901. motor; 902. first transmission wheel; 903. transmission belt; 904. second transmission wheel; 905. driving rod; 906. threaded sleeve; 907. toggle rod; 908. sliding rod; 909. sliding sleeve; 910. positioning seat; 911. gear; 10. limiting groove; 11. wire coil; 12. secondary wire; 13. primary wire; 14. limiting plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4As shown, a wire twisting device for automobile wiring harness manufacturing includes a processing shell 1, and also includes: a leg fixedly connected to the bottom of the processing shell 1, a connecting plate 2 is fixedly connected to the left side of the inner cavity of the processing shell 1, a wire coil 11 is fixedly connected to one side of the connecting plate 2, and a secondary wire 12 is wound and connected to the surface of the wire coil 11, a limiting seat 5 is fixedly connected to the bottom of the inner cavity of the processing shell 1, a driving shell 7 is provided on the top of the limiting seat 5, and teeth are provided on the surface of the driving shell 7, a connecting block 8 is fixedly connected to one side of the driving shell 7, and the surface of the secondary wire 12 contacts the inner cavity of the connecting block 8, a vertical rod 3 is fixedly connected to one side of the bottom of the inner cavity of the processing shell 1, and the top of the vertical rod 3 is fixedly connected to the limiting shell 4, the inner cavity of the limiting shell 4 is provided with a main wire 13, and the secondary wire 12 is wound and connected to the surface of the main wire 13; a driving component 9 fixedly connected to the bottom of the inner cavity of the processing shell 1, and the driving component 9 includes a motor 901 and a driving rod 905.

[0022] refer to Figure 2 and Figure 3 As shown, the bottom of the motor 901 is fixedly connected to the bottom of the inner cavity of the processing shell 1, the output end of the motor 901 is fixedly connected to the first transmission wheel 902, the surface of the first transmission wheel 902 is movably connected to the transmission belt 903, one side of the inner cavity of the transmission belt 903 is movably connected to the second transmission wheel 904, the inner cavity of the second transmission wheel 904 is fixedly connected to the driving rod 905, the surface of the driving rod 905 is fixedly connected to the gear 911, the top of the gear 911 is meshed with the driving shell 7, and one side of the surface of the driving rod 905 is opened There is a reciprocating thread groove, the surface of the driving rod 905 is threadedly connected with a threaded sleeve 906, one side of the threaded sleeve 906 is fixedly connected with a toggle rod 907, one side of the toggle rod 907 contacts with the secondary wire 12, the bottom of the motor 901 is fixedly connected with a positioning seat 910, the bottom of the positioning seat 910 is fixedly connected with the bottom of the inner cavity of the processing shell 1, one side of the toggle rod 907 is fixedly connected with a sliding sleeve 909, the inner cavity of the sliding sleeve 909 is movably connected with a sliding rod 908, and one side of the sliding rod 908 is fixedly connected to the inner wall of the processing shell 1.

[0023] It should be noted that: first, the output end of the motor 901 will drive the first transmission wheel 902 to rotate through the transmission rod, and the first transmission wheel 902 will rotate the driving rod 905 inside the second transmission wheel 904 through the transmission belt 903. At this time, the gear 911 on the surface of the driving rod 905 will engage the driving shell 7 to rotate, and the driving shell 7 will drive the secondary wire 12 to rotate through the connecting block 8. When the driving rod 905 rotates, the threaded sleeve 906 will drive the toggle rod 907 to move back and forth on its surface. When the toggle rod 907 moves to one side, it will contact the main wire 13 wrapped with the secondary wire 12 and push it to one side, and then move to the other side. When moving sideways, it will pass over the secondary wire 12 on the surface of the main wire 13, and in this reciprocating manner, the wound main wire 13 and the secondary wire 12 can be continuously pushed. At the same time, multiple secondary wires 12 will also be wound on the surface of the main wire 13 in sequence at a uniform speed to achieve the effect of continuous wire twisting. By setting the threaded sleeve 906 and the toggle rod 907, the main wire 13 can be pushed to achieve the effect of continuous processing. By setting the positioning seat 910, the motor 901 can be positioned and protected. By setting the sliding sleeve 909 and the sliding rod 908, the threaded sleeve 906 can be limited.

[0024] refer to Figure 2 and Figure 4 As shown, the bottom of both sides of the limit seat 5 are fixedly connected with positioning blocks 6, the bottom of the positioning blocks 6 is fixedly connected to the bottom of the inner cavity of the processing shell 1, the inner cavity of the limit seat 5 is provided with a limiting groove 10, the inner cavity of the limiting groove 10 is movably connected with a limiting plate 14, and the side of the limiting plate 14 close to the driving shell 7 is fixedly connected to the driving shell 7.

[0025] It should be noted that: by providing the positioning block 6, the limiting seat 5 is positioned, and by providing the limiting groove 10 and the limiting plate 14, the driving housing 7 is limited.

[0026] Working principle: When the staff needs to manufacture the automotive wiring harness, first place the main wire 13 inside the limit shell 4, then drive the wire coil 11 to connect the secondary wire 12 to the surface of the connecting plate 2, then the staff will pull the secondary wire 12 out from the surface of the wire coil 11 and pass it through the inside of the two connecting shells, and finally wrap it around the surface of the main wire 13. At this time, the motor 901 is turned on, and the output end of the motor 901 will drive the first transmission wheel 902 to rotate through the transmission rod, and the first transmission wheel 902 will rotate the driving rod 905 inside the second transmission wheel 904 through the transmission belt 903, and then the gear 911 on the surface of the driving rod 905 will engage the driving The shell 7 rotates, and the driving shell 7 will drive the secondary wire 12 to rotate through the connecting block 8. When the driving rod 905 rotates, the threaded sleeve 906 will drive the toggle rod 907 to move back and forth on its surface. When the toggle rod 907 moves to one side, it will contact the main wire 13 wrapped with the secondary wire 12 and push it to one side. When it moves to the other side, it will pass over the secondary wire 12 on the surface of the main wire 13. In this reciprocating manner, the wound main wire 13 and secondary wire 12 can be continuously pushed. At the same time, multiple secondary wires 12 will also be wound on the surface of the main wire 13 at a uniform speed in turn to achieve the effect of continuous twisting of the wires, thereby improving the efficiency and quality of wire harness manufacturing.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wire twisting device for automobile wiring harness manufacturing, comprising a processing shell (1), characterized in that: Also includes: A leg fixedly connected to the bottom of the processing shell (1); a connecting plate (2) is fixedly connected to the left side of the inner cavity of the processing shell (1); a wire coil (11) is fixedly connected to one side of the connecting plate (2); a secondary wire (12) is wound around the surface of the wire coil (11); a limiting seat (5) is fixedly connected to the bottom of the inner cavity of the processing shell (1); a driving shell (7) is arranged on the top of the limiting seat (5); teeth are arranged on the surface of the driving shell (7); a connecting block (8) is fixedly connected to one side of the driving shell (7); the surface of the secondary wire (12) contacts the inner cavity of the connecting block (8); a vertical pole (3) is fixedly connected to one side of the bottom of the inner cavity of the processing shell (1); the top of the vertical pole (3) is fixedly connected to the limiting shell (4); a main wire (13) is arranged in the inner cavity of the limiting shell (4); the secondary wire (12) is wound around the surface of the main wire (13); A driving assembly (9) is fixedly connected to the bottom of the inner cavity of the processing shell (1), wherein the driving assembly (9) comprises a motor (901) and a driving rod (905).

2. A wire twisting device for automobile wire harness manufacturing according to claim 1, characterized in that: The bottom of the motor (901) is fixedly connected to the bottom of the inner cavity of the processing shell (1); the output end of the motor (901) is fixedly connected to a first transmission wheel (902); the surface of the first transmission wheel (902) is movably connected to a transmission belt (903); one side of the inner cavity of the transmission belt (903) is movably connected to a second transmission wheel (904); the inner cavity of the second transmission wheel (904) is fixedly connected to a driving rod (905); the surface of the driving rod (905) is fixedly connected to a gear (911); the top of the gear (911) is meshed with the driving shell (7); and one side of the surface of the driving rod (905) is provided with a reciprocating thread groove.

3. A wire twisting device for automobile wire harness manufacturing according to claim 2, characterized in that: The surface of the driving rod (905) is threadedly connected with a threaded sleeve (906), one side of the threaded sleeve (906) is fixedly connected with a toggle rod (907), and one side of the toggle rod (907) is in contact with the secondary wire (12).

4. A wire twisting device for automobile wire harness manufacturing according to claim 2, characterized in that: The bottom of the motor (901) is fixedly connected to a positioning seat (910), and the bottom of the positioning seat (910) is fixedly connected to the bottom of the inner cavity of the processing shell (1).

5. A wire twisting device for automobile wire harness manufacturing according to claim 3, characterized in that: One side of the toggle rod (907) is fixedly connected to a sliding sleeve (909), the inner cavity of the sliding sleeve (909) is movably connected to a sliding rod (908), and one side of the sliding rod (908) is fixedly connected to the inner wall of the processing shell (1).

6. A wire twisting device for automobile wire harness manufacturing according to claim 1, characterized in that: The bottoms of both sides of the limiting seat (5) are fixedly connected to positioning blocks (6), and the bottoms of the positioning blocks (6) are fixedly connected to the bottom of the inner cavity of the processing shell (1).

7. A wire twisting device for automobile wire harness manufacturing according to claim 1, characterized in that: The inner cavity of the limit seat (5) is provided with a limit groove (10), the inner cavity of the limit groove (10) is movably connected to a limit plate (14), and the limit plate (14) is fixedly connected to the drive shell (7) on a side close to the drive shell (7).

Images