Automatic threading equipment

Abstract

The utility model relates to the technical field of wire harness processing, and discloses automatic threading equipment which comprises a bottom plate, two fixing frames are arranged above the bottom plate, and a plurality of conveying shafts arranged at equal intervals are rotationally connected between the front inner side wall and the rear inner side wall of each fixing frame. According to the automatic threading equipment, the height of a set of conveying wheels above can be adjusted through an arranged electric push rod, then the conveying effect of cables with different diameters can be achieved through cooperation with V-shaped grooves formed in the conveying wheels, the overall practicability is improved, a user can conveniently control the distance between the two sets of conveying wheels through an arranged distance measuring sensor, and the practicability is improved. In the conveying process, friction force of the cable can drive a distance measuring wheel to rotate, then a distance measuring shaft is driven to rotate, a user can conveniently control the output length of the cable through a meter counter, the convenience of workers is improved, the pressure borne by the cable can be monitored through an arranged pressure sensor, and the working efficiency is improved. And the cable core in the cable is prevented from being damaged due to overlarge clamping force.

Description

Technical Field

[0001] This application relates to the technical field of wire harness processing, specifically an automatic wire threading device. Background Technique

[0002] In the field of wire harness processing, some wire harnesses need to be protected against water, insulation, corrosion, etc. using closed bellows, such as the battery wire harness installed outside the vehicle body.

[0003] The existing patent (publication number: CN216287772U) discloses an automatic wire threading device, including a wire feeder and at least one bellows fixer arranged in sequence. It is characterized in that the wire feeder includes an upper wire feeding wheel and a lower wire feeding wheel arranged up and down with parallel axes, and a wire feeding groove for accommodating the wire harness is arranged at the circumferentially opposite positions of the upper wire feeding wheel and the lower wire feeding wheel; a through groove for accommodating the bellows is arranged on the bellows fixer, and the axis of the wire feeding groove coincides with the axis of the through groove. By using the automatic wire threading device, the wire harness with a guiding head at the front end is directly passed through the long closed bellows without damaging the wire harness and the closed bellows, the processing is convenient and fast, the wire threading efficiency of the wire harness is ensured, time is saved, and the processing yield rate can be improved at the same time.

[0004] For the above device, by using the automatic wire threading device, the wire harness with a guiding head at the front end is directly passed through the long closed bellows without damaging the wire harness and the closed bellows, the processing is convenient and fast, the wire threading efficiency of the wire harness is ensured, time is saved, and the processing yield rate can be improved at the same time. However, during the use of the above wire threading device, the distance between the upper wire feeding wheel and the lower wire feeding wheel cannot be adjusted, so wires of different sizes cannot be guided, and the practicability is relatively low. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, this application provides an automatic wire threading device, which has the advantages of high flexibility and solves the problems raised in the background technique.

[0006] To achieve the above object, this application provides the following technical solution: An automatic wire threading device, including a bottom plate, two fixing frames are arranged above the bottom plate, and a plurality of equally spaced conveying shafts are rotatably connected between the front and rear inner side walls of each fixing frame. A conveying wheel is fixedly connected to the outer surface of each conveying shaft, and a V-shaped groove is opened on the outer surface of each conveying wheel;

[0007] Two connecting plates are fixedly connected to the right end of the uppermost fixing frame, a distance measuring shaft is rotatably connected between the two connecting plates, a distance measuring wheel is fixedly connected to the outer surface of the distance measuring shaft, and a meter counter is fixedly installed at the front end of the distance measuring shaft;

[0008] A pressure sensor is fixedly installed on the right end of the upper surface of the base plate, and the input end of the pressure sensor is fixedly connected to two support plates. A pressure shaft is rotatably connected between the two support plates, and a pressure wheel is fixedly connected to the outer surface of the pressure shaft.

[0009] Through the above scheme, the height of the upper set of conveying wheels can be adjusted by the electric push rod, and then, in conjunction with the V-shaped groove opened on the conveying wheel, the conveying effect of cables of different diameters can be achieved, thereby improving the overall practicality. The distance measuring sensor provided can facilitate the user to control the distance between the two sets of conveying wheels. During the conveying process, the friction of the cable can drive the distance measuring wheel to rotate, and then drive the distance measuring shaft to rotate. Through the meter counter, the user can control the output length of the cable, thereby improving the convenience of the workers. The pressure sensor provided can monitor the pressure on the cable to avoid excessive clamping force causing internal cable core damage.

[0010] Furthermore, the outer surface of the bottommost fixing frame is fixedly connected with four load-bearing plates arranged in a matrix, the bottoms of the four load-bearing plates are fixedly connected with support columns, and the bottom end of each support column is fixedly connected to the bottom plate.

[0011] Through the above solution, by setting the support column, the purpose of supporting the lower fixing frame can be achieved.

[0012] Furthermore, electric push rods are fixedly installed on the upper surfaces of the four load-bearing plates, and lifting plates are installed on the output ends of the four electric push rods. The four lifting plates are fixedly connected to the uppermost fixing frame.

[0013] Through the above solution, by setting the electric push rod, the purpose of adjusting the height of the uppermost fixing frame can be achieved.

[0014] Furthermore, monitoring boards are fixedly connected to the front sides of the two fixing frames, ranging sensors are installed inside the two monitoring boards, and the two ranging sensors are electrically connected.

[0015] Through the above solution and the provision of a distance measuring sensor, the purpose of measuring the distance between the two fixing frames can be achieved.

[0016] Furthermore, the rear end of each conveying shaft is fixedly connected to a pulley, the back sides of the two fixing frames are provided with belts, and each set of pulleys are connected via belt transmission.

[0017] Through the above solution, the purpose of conveying wheel transmission can be achieved through the arrangement of belts and pulleys.

[0018] Furthermore, the back sides of the two fixing frames are rotatably connected to a plurality of pressure wheels, and each of the pressure wheels is in contact with a belt adjacent to it.

[0019] Through the above solution, by setting the pressing wheel, the purpose of tensioning the belt can be achieved.

[0020] Furthermore, the front ends of the two leftmost conveying shafts are fixedly connected to the output end of an external motor.

[0021] Through the above solution, by setting the external motor, power can be provided for the rotation of the conveying shaft.

[0022] Furthermore, a control host is fixedly installed on the upper surface of the bottom plate, and the ranging sensor, the length meter, the pressure sensor, and the external motor are all electrically connected to the control host.

[0023] Through the above solution, by setting the control host, the purpose of controlling the electrical components can be achieved.

[0024] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0025] For this automatic wire threading device, by setting the electric push rod, the height of the upper set of conveying wheels can be adjusted, and then, in cooperation with the V-shaped grooves provided on the conveying wheels, the effect of conveying cables with different diameters can be achieved, improving the overall practicability. By setting the ranging sensor, it is convenient for the user to control the distance between the two sets of conveying wheels. During the conveying process, the frictional force of the cable can drive the ranging wheel to rotate, and then drive the ranging shaft to rotate. By means of the length meter, it is convenient for the user to control the output length of the cable, improving the convenience for workers. By setting the pressure sensor, the pressure exerted on the cable can be monitored to avoid damage to the inner wire core of the cable caused by excessive clamping force. Brief Description of the Drawings

[0026] Figure 1 Schematic three-dimensional view of the overall structure of the present application Figure One ;

[0027] Figure 2 Schematic three-dimensional view of the overall structure of the present application Figure Two ;

[0028] Figure 3 Schematic three-dimensional view of the overall structure of the present application Figure Three ;

[0029] Figure 4 Front view of the overall structure of the present application.

[0030] In the figure:

[0031] 1. Bottom plate; 2. Fixed frame; 3. Conveyor shaft; 4. Conveyor wheel; 5. V-shaped groove; 6. Connecting plate; 7. Distance measuring shaft; 8. Distance measuring wheel; 9. Meter counter; 10. Pressure sensor; 11. Support plate; 12. Pressure shaft; 13. Pressure wheel; 14. Load-bearing plate; 15. Support column; 16. Electric push rod; 17. Lifting plate; 18. Monitoring plate; 19. Distance measuring sensor; 20. Pulley; 21. Belt; 22. Pressing wheel; 23. Control host. Detailed implementation manners

[0032] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0033] Please refer to Figure 1 , Figure 2 and Figure 3 , in the automatic wire threading device in this embodiment, it includes a bottom plate 1. Above the bottom plate 1, there are two fixed frames 2. Between the front and rear inner side walls of each fixed frame 2, a plurality of conveyor shafts 3 arranged at equal distances are rotatably connected. On the outer surface of each conveyor shaft 3, a conveyor wheel 4 is fixedly connected. On the outer surface of each conveyor wheel 4, a V-shaped groove 5 is formed.

[0034] Please refer to Figure 1 , Figure 2 and Figure 3 , on the outer surface of the lowermost fixed frame 2, four load-bearing plates 14 arranged in a matrix are fixedly connected. At the bottom of each load-bearing plate 14, a support column 15 is fixedly connected. The bottom end of each support column 15 is fixedly connected to the bottom plate 1. Through the arrangement of the support columns 15, the purpose of supporting the lower fixed frame 2 can be achieved. On the upper surface of the four load-bearing plates 14, electric push rods 16 are fixedly installed. The output ends of the four electric push rods 16 are all equipped with lifting plates 17. The four lifting plates 17 are all fixedly connected to the uppermost fixed frame 2. Through the arrangement of the electric push rods 16, the purpose of adjusting the height of the uppermost fixed frame 2 can be achieved.

[0035] Please refer to Figure 1 , Figure 2 and Figure 3 , at the right end of the uppermost fixed frame 2, two connecting plates 6 are fixedly connected. Between the two connecting plates 6, a distance measuring shaft 7 is rotatably connected. On the outer surface of the distance measuring shaft 7, a distance measuring wheel 8 is fixedly connected. At the front end of the distance measuring shaft 7, a meter counter 9 is fixedly installed.

[0036] Please refer to Figure 1 , Figure 2 and Figure 3A monitoring board 18 is fixedly connected to the front of the two fixing frames 2, and a distance sensor 19 is installed inside the two monitoring boards 18. The two distance sensors 19 are electrically connected. Through the setting of the distance sensor 19, the purpose of measuring the distance between the two fixing frames 2 can be achieved.

[0037] See also Figure 1 、 Figure 2 and Figure 3 A pressure sensor 10 is fixedly installed on the right end of the upper surface of the base plate 1, and the input end of the pressure sensor 10 is fixedly connected to two support plates 11. A pressure shaft 12 is rotatably connected between the two support plates 11, and a pressure wheel 13 is fixedly connected to the outer surface of the pressure shaft 12. The rear end of each conveying shaft 3 is fixedly connected to a pulley 20, and a belt 21 is provided on the back of the two fixed frames 2. Each set of pulleys 20 is connected by a belt 21. By setting the belt 21 and the pulley 20, the purpose of transmitting the conveying wheel 4 can be achieved. A plurality of pressure wheels 22 are rotatably connected to the back of the two fixed frames 2, and each pressure wheel 22 is in contact with the belt 21 close to it. By setting the pressure wheel 22, the purpose of tensioning the belt 21 can be achieved.

[0038] See also Figure 1 、 Figure 2 and Figure 4 The front ends of the two leftmost conveying shafts 3 are fixedly connected to the output ends of the external motor. Through the setting of the external motor, it can provide power for the rotation of the conveying shaft 3. The upper surface of the base plate 1 is fixedly installed with a control host 23. The distance sensor 19, the meter 9, the pressure sensor 10 and the external motor are all electrically connected to the control host 23. Through the setting of the control host 23, the purpose of controlling the electrical components can be achieved.

[0039] The automatic threading device in this embodiment can adjust the height of the upper set of conveying wheels 4 through the provided electric push rod 16, and then cooperate with the V-shaped groove 5 opened on the conveying wheel 4 to achieve the conveying effect of cables with different diameters, thereby improving the overall practicality. The provided distance sensor 19 can facilitate the user to control the distance between the two sets of conveying wheels 4. During the conveying process, the friction force of the cable can drive the distance measuring wheel 8 to rotate, and then drive the distance measuring shaft 7 to rotate. Through the meter counter 9, the user can facilitate the control of the output length of the cable, thereby improving the convenience of the workers. The provided pressure sensor 10 can monitor the pressure on the cable to avoid excessive clamping force causing internal cable core damage.

[0040] The working principle of the above embodiments is as follows: When in use, an external cable is passed through the two sets of conveying wheels 4, and then the electric push rod 16 is started to move the upper set of conveying wheels 4 downward. By means of the set distance measuring sensor 19, it is convenient for the user to control the distance between the two sets of conveying wheels 4. By means of the set pressure sensor 10, it is convenient for the user to control the clamping force. Then, the external motor is started to drive the two sets of conveying wheels 4 to rotate. During the rotation of the two sets of conveying wheels 4, the cable is driven to move. During the movement of the cable, the distance measuring wheel 8 can be driven to rotate, and then the length is measured through the length meter 9, which is convenient for the user to control the threading length.

[0041] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0042] Although the embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic threading device, comprising a base plate (1), characterized in that: Two fixing frames (2) are provided above the bottom plate (1); a plurality of equally spaced conveying shafts (3) are rotatably connected between the front and rear inner side walls of each fixing frame (2); a conveying wheel (4) is fixedly connected to the outer surface of each conveying shaft (3); and a V-shaped groove (5) is provided on the outer surface of each conveying wheel (4); The right end of the uppermost fixing frame (2) is fixedly connected to two connecting plates (6), a distance measuring shaft (7) is rotatably connected between the two connecting plates (6), a distance measuring wheel (8) is fixedly connected to the outer surface of the distance measuring shaft (7), and a meter (9) is fixedly installed at the front end of the distance measuring shaft (7); A pressure sensor (10) is fixedly mounted on the right end of the upper surface of the base plate (1), an input end of the pressure sensor (10) is fixedly connected to two support plates (11), a pressure shaft (12) is rotatably connected between the two support plates (11), and a pressure wheel (13) is fixedly connected to the outer surface of the pressure shaft (12).

2. The automatic threading device according to claim 1, characterized in that: Four load-bearing plates (14) arranged in a matrix are fixedly connected to the outer surface of the bottom fixing frame (2), the bottoms of the four load-bearing plates (14) are fixedly connected to support columns (15), and the bottom end of each support column (15) is fixedly connected to the bottom plate (1).

3. The automatic threading device according to claim 2, characterized in that: Electric push rods (16) are fixedly mounted on the upper surfaces of the four load-bearing plates (14), and lifting plates (17) are mounted on the output ends of the four electric push rods (16). The four lifting plates (17) are fixedly connected to the uppermost fixing frame (2).

4. The automatic threading device according to claim 1, wherein: The front surfaces of the two fixing frames (2) are fixedly connected with monitoring boards (18), and the interiors of the two monitoring boards (18) are installed with distance sensors (19), and the two distance sensors (19) are electrically connected.

5. The automatic threading device according to claim 1, characterized in that: The rear end of each conveying shaft (3) is fixedly connected to a pulley (20), the backs of the two fixing frames (2) are provided with a belt (21), and each set of pulleys (20) is connected to each other through a belt (21).

6. The automatic threading device according to claim 1, wherein: The backs of the two fixing frames (2) are both rotatably connected to a plurality of pressure wheels (22), and each pressure wheel (22) is in contact with a belt (21) adjacent thereto.

7. The automatic wire threading device according to claim 1, wherein: The front ends of the two leftmost conveying shafts (3) are both fixedly connected to the output ends of the external motor.

8. The automatic threading device according to claim 1, wherein: A control host (23) is fixedly mounted on the upper surface of the base plate (1), and the distance sensor (19), the meter counter (9), the pressure sensor (10) and the external motor are all electrically connected to the control host (23).

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