Automobile bunch cutting device

By designing a multi-point cutting blade and an auxiliary ball, the problems of skewing and friction during wire bundle cutting are solved, achieving a stable and efficient wire bundle cutting effect.

CN223801441UActive Publication Date: 2026-01-16SANXIAN (HEZE) ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520431664.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-16
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing cutting devices use single-point cutting, which causes the sidewall rubber to be skewed during wire cutting and results in high friction, making it difficult to stably cut wires of different diameters.

Method used

The wire bundle is cut using a multi-point cutting blade, and the friction of the rotating ring is reduced by an auxiliary ball. Multi-point cutting is achieved by using a servo motor and transmission system. The height of the wire bundle is adjusted to accommodate different diameters by combining the U-shaped plate and the cutting blade.

Benefits of technology

This method achieves stable cutting of the wire bundle, reduces the distance between cutting points, lowers friction, and improves cutting efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile wire harness cutting device, which belongs to the field of cutting devices, and comprises a mounting plate, two symmetrically arranged supporting plates are mounted at the upper end of the mounting plate, the automobile wire harness cutting device further comprises a rotating ring, and auxiliary balls are rotatably connected to the side wall of the rotating ring and the upper ends of the supporting plates. Symmetrically arranged first electric push rods are mounted on the inner wall of the rotating ring, auxiliary plates are mounted at the output ends of the first electric push rods, cutting knives are mounted at the output ends of the first electric push rods, driven gears are mounted on the side wall of the rotating ring, a U-shaped frame is mounted at the upper end of the mounting plate, and a servo motor is mounted at the upper end of the U-shaped frame; a bunch is embedded in the inner cavity of the U-shaped plate, the bunch is cut from multiple points of the bunch through the multiple cutting knives, the distance between tangency points of the bunch is reduced through the multiple cutting knives, then the bunch is cut conveniently, and the friction force generated when the rotating ring rotates is reduced through the auxiliary ball.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cutting device field, more specifically, relate to a kind of automobile bundle line cutting device. BACKGROUND

[0002] Automobile bundle line is mostly the bundling of power line and network line, and the existing cutting device is generally cut by cutting knife, and the existing cutting knife is gradually cut by a point, and the diameter of bundle line is different, which can cause the bundle line to be inclined due to the rubber of its sidewall during cutting. To solve this problem, we propose a kind of automobile bundle line cutting device. SUMMARY

[0003] 1. Technical problem to be solved

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a kind of automobile bundle line cutting device, which embeds the bundle line in the inner cavity of the U-shaped plate, and cuts the bundle line from multiple points by multiple cutting knives, and reduces the distance between the cutting points of the bundle line by multiple cutting knives, thereby facilitating the cutting of the bundle line, and the auxiliary ball reduces the friction force when the rotating ring rotates.

[0005] 2. Technical scheme

[0006] To solve the above problems, the utility model adopts the following technical scheme.

[0007] A kind of automobile bundle line cutting device, including mounting plate, the upper end of the mounting plate is installed with the two support plates of symmetrical arrangement;

[0008] Further comprising rotating ring, the sidewall of the rotating ring and the upper end of support plate are rotatably connected with auxiliary ball, the inner wall of the rotating ring is installed with the first electric push rod of symmetrical arrangement, the output end of the first electric push rod is installed with auxiliary plate, the output end of the first electric push rod is installed with cutting knife, the sidewall of the rotating ring is installed with driven gear;

[0009] The upper end of the mounting plate is installed with U-shaped frame, the upper end of the U-shaped frame is installed with servo motor, the output end of the servo motor is installed with transmission shaft through shaft coupling, the sidewall of the transmission shaft is installed with transmission gear, and the transmission gear is meshed with driven gear.

[0010] Further, the upper end of the mounting plate is installed with the second electric push rod, the output end of the second electric push rod is installed with the U-shaped plate, and the second electric push rod is arranged in the inner cavity of the U-shaped frame, so as to facilitate the movement of the U-shaped plate pushed by the second electric push rod, thereby facilitating the adjustment of the height of the U-shaped plate.

[0011] Further, the side wall of the rotating ring is provided with a rotating groove, the upper end of the supporting plate is provided with a rotating hole, the auxiliary ball is arranged in the rotating hole, and the upper end of the auxiliary ball is rotationally connected to the rotating groove, so that the auxiliary ball supports the rotating ring and reduces the friction when the rotating ring rotates.

[0012] Further, the side wall of the auxiliary plate and the upper end of the U-shaped plate are arc-shaped, and the U-shaped plate is arranged at the center of the rotating ring, so that the auxiliary plate and the U-shaped plate are adapted to the bundled wire.

[0013] Further, the two supporting plates are symmetrically arranged about the axis of the transmission shaft, and the length of the transmission shaft to the two supporting plates is the same, so that the two supporting plates and the transmission shaft form a triangle, thereby facilitating the stability of the rotating ring.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] (1) The utility model discloses a wire cutting device, which comprises a mounting plate, a supporting plate, an auxiliary ball, a rotating ring, a first electric push rod, an auxiliary plate, a cutting knife, a U-shaped frame, a servo motor, a transmission shaft, a transmission gear, a driven gear, a second electric push rod and a U-shaped plate. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural section view of the utility model;

[0018] Figure 2 It is a structural side view of the utility model;

[0019] Figure 3 It is an auxiliary plate and cutting knife structure schematic view of the utility model;

[0020] Figure 4 It is a rotating ring structure schematic view of the utility model.

[0021] Explanation of reference numerals in the drawing:

[0022] 1, mounting plate;2, supporting plate;3, auxiliary ball;4, rotating ring;5, first electric push rod;6, auxiliary plate;7, cutting knife;8, U-shaped frame;9, servo motor;10, transmission shaft;11, transmission gear;12, driven gear;13, second electric push rod;14, U-shaped plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application; rather than all the embodiments; based on the embodiments in the present application; all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Embodiment 1: please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , a kind of automobile wire cutting device, including mounting plate 1, the upper end of mounting plate 1 is installed with the two support plates 2 of symmetrical arrangement;

[0027] Further comprising rotating ring 4, the side wall of rotating ring 4 and the upper end of support plate 2 are rotatably connected with auxiliary ball 3, the inner wall of rotating ring 4 is installed with the first electric push rod 5 of symmetrical arrangement, the output end of first electric push rod 5 is installed with auxiliary plate 6, the output end of first electric push rod 5 is installed with cutting knife 7, the side wall of rotating ring 4 is installed with driven gear 12;

[0028] The upper end of mounting plate 1 is installed with U-shaped frame 8, the upper end of U-shaped frame 8 is installed with servo motor 9, the output end of servo motor 9 is installed with transmission shaft 10 through shaft coupling, the side wall of transmission shaft 10 is installed with transmission gear 11, transmission gear 11 is meshingly connected with driven gear 12.

[0029] The upper end of the mounting plate 1 is provided with a second electric push rod 13, and the output end of the second electric push rod 13 is provided with a U-shaped plate 14.

[0030] The side wall of the rotating ring 4 is provided with a rotating groove, the upper end of the supporting plate 2 is provided with a rotating hole, the auxiliary ball 3 is arranged in the rotating hole, and the upper end of the auxiliary ball 3 is rotatably connected to the rotating groove, so that the auxiliary ball 3 supports the rotating ring 4 and reduces the friction when the rotating ring 4 rotates.

[0031] The side wall of the auxiliary plate 6 and the upper end of the U-shaped plate 14 are arc-shaped, and the U-shaped plate 14 is arranged at the center of the rotating ring 4, so that the auxiliary plate 6 and the U-shaped plate 14 are adapted to the bundle wire.

[0032] The two supporting plates 2 are symmetrically arranged about the axis of the transmission shaft 10, and the length of the transmission shaft 10 to the two supporting plates 2 is the same, so that the two supporting plates 2 and the transmission shaft 10 form a triangle, thereby stabilizing the rotating ring 4.

[0033] In use, the second electric push rod 13 is started by a person skilled in the art, the height of the U-shaped plate 14 is adjusted, then the bundle wire is embedded into the inner cavity of the U-shaped plate 14, then the servo motor 9 and the first electric push rod 5 are started, the servo motor 9 drives the transmission gear 11 to rotate through the transmission shaft 10, so that the transmission gear 11 drives the rotating ring 4 to rotate through the driven gear 12, thereby facilitating the first electric push rod 5 in the inner cavity of the rotating ring 4 to rotate, in the process, the cutting knife 7 is inserted into the bundle wire by the first electric push rod 5, and the rotating ring 4 drives the cutting knife 7 to rotate through the first electric push rod 5, thereby facilitating the cutting knife 7 to cut the bundle wire, and the supporting plate 2 limits the rotating ring 4 through the auxiliary ball 3, the bundle wire is embedded in the inner cavity of the U-shaped plate 14, and the bundle wire is cut at multiple points by the plurality of cutting knives 7, and the distance between the cutting points of the bundle wire is reduced by the plurality of cutting knives 7, thereby facilitating the cutting of the bundle wire, and the auxiliary ball 3 reduces the friction when the rotating ring 4 rotates.

[0034] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A device for cutting a wire harness for an automobile, comprising a mounting plate (1), characterized in that: The upper end of the mounting plate (1) is provided with two support plates (2) arranged symmetrically; Further comprising a rotating ring (4), the side wall of the rotating ring (4) and the upper end of the support plate (2) are rotatably connected with an auxiliary ball (3), the inner wall of the rotating ring (4) is provided with a first electric push rod (5) arranged symmetrically, the output end of the first electric push rod (5) is provided with an auxiliary plate (6), the output end of the first electric push rod (5) is provided with a cutting knife (7), the side wall of the rotating ring (4) is provided with a driven gear (12); The upper end of the mounting plate (1) is provided with a U-shaped frame (8), the upper end of the U-shaped frame (8) is provided with a servo motor (9), the output end of the servo motor (9) is provided with a transmission shaft (10) through a shaft coupling, the side wall of the transmission shaft (10) is provided with a transmission gear (11), and the transmission gear (11) is connected with the driven gear (12) in meshing connection.

2. The device according to claim 1, characterized in that: The upper end of the mounting plate (1) is provided with a second electric push rod (13), the output end of the second electric push rod (13) is provided with a U-shaped plate (14), and the second electric push rod (13) is arranged in the inner cavity of the U-shaped frame (8).

3. The device according to claim 1, wherein: The side wall of the rotating ring (4) is provided with a rotating groove, the upper end of the support plate (2) is provided with a rotating hole, the auxiliary ball (3) is arranged in the rotating hole, and the upper end of the auxiliary ball (3) is rotatably connected with the rotating groove.

4. The device according to claim 1, wherein: The side wall of the auxiliary plate (6) and the upper end of the U-shaped plate (14) are arranged in arc shape, and the U-shaped plate (14) is arranged at the center of the rotating ring (4).

5. The device according to claim 1, wherein: The two support plates (2) are symmetrically arranged about the axis of the transmission shaft (10), and the length of the transmission shaft (10) to the two support plates (2) is the same.