Cutting device for equidistant cutting of new energy automobile wire harness pipe sleeve

By driving the cutting blade with a servo motor and pulley mechanism, and controlling the pressing force with a telescopic cylinder, the problems of uneven cutting surface and length deviation in the existing technology are solved, realizing high-precision fixed-length cutting and flexible adaptability of the equipment.

CN223685499UActive Publication Date: 2025-12-19KUNSHAN CELERAISE ELECTRONIC CO LTD
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Patent Information

Application Number
CN202520051285.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-19
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing new energy vehicle wiring harness sleeve cutting devices suffer from blade wear due to cylinder drive, resulting in uneven cutting speed and force, uneven cutting surfaces, and sleeve length deviations, which cannot meet production requirements.

Method used

The cutting blade is driven by a servo motor, which transmits power through pulleys and slide bars. Combined with a telescopic cylinder, the pressing force and position of the positioning seat and the pressure roller are controlled to achieve high-precision fixed-length cutting.

Benefits of technology

It improves the precision of cutting and the versatility of the equipment, ensuring a smooth cut surface and consistent pipe sleeve length to meet production needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an equidistant cutting device for a new energy automobile wire harness pipe sleeve, which belongs to the technical field of automobile wire harness pipe sleeve production and comprises a base and a controller fixedly mounted outside the base, a conveying mechanism is arranged on the upper surface of the base, a cutting mechanism is arranged on the upper surface of the base, and the cutting mechanism is arranged on the lower surface of the base. The conveying mechanism comprises two mounting plates and two conveying rollers, wherein the mounting plates are fixedly connected to the top of the base, and the conveying rollers are rotationally connected between the two mounting plates. According to the equidistant cutting device for the new energy automobile wire harness pipe sleeve, a servo motor is started through a controller to work to drive a rotating disc to rotate, efficient power transmission is achieved through a pulley and a sliding rod, energy loss is reduced, a connecting frame drives a cutting knife to reciprocate up and down, and the cutting knife is rapidly adjusted to the needed position; due to the accurate control of the servo motor and the accurate movement of the pulley and slide bar mechanism, the cutting knife can realize high-precision fixed-length cutting and position, and the advantage of high cutting precision is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile wire harness pipe cover production, specifically to a kind of equidistance cutting device of new energy automobile wire harness pipe cover. BACKGROUND

[0002] New energy automobile wire harness pipe cover as a protective sleeve, mainly to the wire harness unit in wire harness assembly Play wear-resistant, flame-retardant, anticorrosive, prevent interference, reduce noise, beautify appearance effect.In the new energy automobile manufacturing process, cutting of wire harness pipe cover is one of the key steps.

[0003] In the production process of automobile wire harness pipe cover, equidistance cutting device of new energy automobile wire harness pipe cover needs to be used, and the patent file with announcement number CN220903444U discloses an equidistance cutting device of new energy automobile wire harness pipe cover, which comprises a base, a conveying mechanism, a cutting mechanism and a distance mechanism are sequentially arranged on the base along the conveying direction of the pipe cover, and a pressing mechanism is further arranged on one side of the distance mechanism.The pipe cover is conveyed forward by the conveying mechanism, stops on the distance mechanism, and is cut by the cutting mechanism.

[0004] However, the equidistance cutting device of new energy automobile wire harness pipe cover of the utility model drives the cutting knife to move downward for cutting through the first cylinder, but due to the factors such as tool wear, cutting speed and cutting force caused by cylinder drive, it may cause uneven cutting surface, slight deviation of pipe length and other problems, which cannot meet the production demand, so a kind of equidistance cutting device of new energy automobile wire harness pipe cover is proposed to solve the problems in the above. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides an equidistance cutting device of new energy automobile wire harness pipe cover, which has the advantages of high cutting accuracy and strong practicability, and solves the problem that the equidistance cutting device of new energy automobile wire harness pipe cover cuts downward by driving the cutting knife to move downward through the first cylinder, but due to the factors such as tool wear, cutting speed and cutting force caused by cylinder drive, it may cause uneven cutting surface, slight deviation of pipe length and other problems, which cannot meet the production demand.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: an equidistance cutting device of new energy automobile wire harness pipe cover, comprising a base and a controller fixedly installed outside the base, the upper surface of the base is provided with a conveying mechanism, and the upper surface of the base is provided with a cutting mechanism;

[0007] The conveying mechanism includes two mounting plates fixedly connected to the top of the base, two conveying rollers rotatably connected between the two mounting plates, and a drive motor fixedly installed on the outside of the right mounting plate for driving the conveying rollers.

[0008] The cutting mechanism includes a fixed frame fixedly connected to the upper surface of the base, a cutting table fixedly connected to the bottom wall of the fixed frame, a connecting plate fixedly installed on the top wall of the fixed frame, a servo motor fixedly installed on the back of the connecting plate, a rotating disk fixedly installed on the output shaft of the servo motor, a pulley rotatably installed on the outer surface of the rotating disk, a sliding rod slidably connected to the outside of the pulley, and a cutting blade set at the bottom of the sliding rod.

[0009] Furthermore, the two conveying rollers are symmetrically distributed between the two mounting plates, the output shaft of the drive motor is fixedly connected to one end of the top conveying roller, and the automotive wiring harness sleeve body is drivenly connected between the two conveying rollers.

[0010] Furthermore, the mounting bracket is U-shaped, the cutting blade is located on the upper surface of the cutting table, and the servo motor is electrically connected to the controller.

[0011] Furthermore, the outer diameter of the pulley is adapted to the inner diameter of the slide rod, and a connecting frame is fixedly connected between the slide rod and the cutting blade.

[0012] Furthermore, the top of the cutting blade is fixedly connected to two guide rods extending to the upper surface of the fixing frame, and both guide rods are slidably connected inside the fixing frame.

[0013] Furthermore, the upper surface of the base is provided with a pressing and positioning mechanism, which includes a mounting frame fixedly connected to the top of the base, a placement platform fixedly installed on the inner bottom wall of the mounting frame, a telescopic cylinder fixedly installed on the upper surface of the mounting frame and extending to its lower surface, and a positioning seat fixedly installed on the output end of the telescopic cylinder.

[0014] Furthermore, a pressure roller is rotatably mounted inside the positioning seat, and a U-shaped groove adapted to the pressure roller is opened inside the placement platform.

[0015] Compared with the prior art, this utility model provides an equidistant cutting device for wiring harness sleeves in new energy vehicles, which has the following beneficial effects:

[0016] 1. The equidistant cutting device for the new energy automobile wire harness pipe sleeve, the controller is started to drive the servo motor to work and rotate the rotating disc, the power is efficiently transmitted through the pulley and the slide rod, the energy loss is reduced, the connecting frame drives the cutting knife to move up and down reciprocatingly, and the cutting knife is quickly adjusted to the required position, the cutting knife can realize high-precision fixed-length cutting and position due to the accurate control of the servo motor and the accurate movement of the pulley and slide rod mechanism, and the cutting accuracy is high.

[0017] 2. The equidistant cutting device for the new energy automobile wire harness pipe sleeve, the controller is started to drive the servo motor to work and rotate the rotating disc, the power is efficiently transmitted through the pulley and the slide rod, the energy loss is reduced, the connecting frame drives the cutting knife to move up and down reciprocatingly, and the cutting knife is quickly adjusted to the required position, the cutting knife can realize high-precision fixed-length cutting and position due to the accurate control of the servo motor and the accurate movement of the pulley and slide rod mechanism, and the cutting accuracy is high. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a structure perspective view of the utility model;

[0019] Fig. 2 It is a structure perspective view of the cutting mechanism of the utility model;

[0020] Fig. 3 It is a structure perspective view of the cutting mechanism of the utility model;

[0021] Fig. 4 It is a structure perspective view of the pressing and distance fixing mechanism of the utility model.

[0022] In the drawing: 1, base; 2, controller; 3, mounting plate; 4, conveying roller; 5, drive motor; 6, fixed frame; 7, cutting table; 8, connecting plate; 9, servo motor; 10, rotating disc; 11, pulley; 12, slide rod; 13, connecting frame; 14, cutting knife; 15, guide rod; 16, mounting frame; 17, telescopic cylinder; 18, positioning seat; 19, pressing roller; 20, placing table. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figs. 1 to 4This embodiment of a cutting device for equidistant cutting of wiring harness sleeves for new energy vehicles includes a base 1 and a controller 2 fixedly installed outside the base 1. A conveying mechanism is provided on the upper surface of the base 1, and a cutting mechanism is provided on the upper surface of the base 1. The conveying mechanism includes two mounting plates 3 fixedly connected to the top of the base 1, two conveying rollers 4 rotatably connected between the two mounting plates 3, and a drive motor 5 fixedly installed outside the right mounting plate 3 for driving the conveying rollers 4.

[0025] Two conveying rollers 4 are symmetrically distributed between two mounting plates 3, and the output shaft of the drive motor 5 is fixedly connected to one end of the top conveying roller 4. The automotive wiring harness sleeve body is driven and connected between the two conveying rollers 4.

[0026] In this embodiment, the cutting mechanism includes a fixed frame 6 fixedly connected to the upper surface of the base 1, a cutting table 7 fixedly connected to the inner bottom wall of the fixed frame 6, a connecting plate 8 fixedly installed on the inner top wall of the fixed frame 6, a servo motor 9 fixedly installed on the back of the connecting plate 8, a rotating disk 10 fixedly installed on the output shaft of the servo motor 9, a pulley 11 rotatably installed on the outer surface of the rotating disk 10, a sliding rod 12 slidably connected to the outside of the pulley 11, and a cutting blade 14 disposed at the bottom of the sliding rod 12.

[0027] The fixed frame 6 is U-shaped, the cutting blade 14 is located on the upper surface of the cutting table 7, and the servo motor 9 is electrically connected to the controller 2.

[0028] Specifically, the outer diameter of pulley 11 is matched with the inner diameter of slide bar 12, and a connecting frame 13 is fixedly connected between slide bar 12 and cutting blade 14. The servo motor 9 is started by controller 2 to drive the rotating disk 10 to rotate. Power is efficiently transmitted through pulley 11 and slide bar 12, reducing energy loss. This allows the connecting frame 13 to drive the cutting blade 14 to move up and down reciprocally and quickly adjust to the required position. Due to the precise control of servo motor 9 and the precise movement of pulley 11 and slide bar 12 mechanism, cutting blade 14 can achieve high-precision fixed-length cutting and positioning, achieving the advantage of high cutting accuracy.

[0029] It should be noted that the top of the cutting blade 14 is fixedly connected to two guide rods 15 extending to the upper surface of the fixing frame 6, and both guide rods 15 are slidably connected inside the fixing frame 6.

[0030] The upper surface of the base 1 is provided with a pressing distance setting mechanism in the embodiment, which comprises a mounting frame 16 fixedly connected to the top of the base 1, a placing table 20 fixedly installed on the inner bottom wall of the mounting frame 16, an extension cylinder 17 fixedly installed on the upper surface of the mounting frame 16 and extending to the lower surface thereof, and a positioning seat 18 fixedly installed on the output end of the extension cylinder 17. The extension cylinder 17 is started by the controller 2 to drive the positioning seat 18 and the compression roller 19 to move downward, so that the pressing force and position of the compression roller 19 can be flexibly controlled, different sizes of wire harness tube sleeve characteristics and pressing requirements can be adapted to, and the cutting precision is improved.

[0031] The compression roller 19 is rotatably installed in the positioning seat 18, and the U-shaped groove matched with the compression roller 19 is formed in the placing table 20.

[0032] The working principle of the above embodiment is as follows:

[0033] In use, the driving motor 5 is started by the controller 2 to drive the conveying roller 4 to rotate, so that the tube sleeve is conveyed to the cutting area. The extension cylinder 17 is started by the controller 2 to drive the positioning seat 18 and the compression roller 19 to move downward, so that the pressing force and position of the compression roller 19 can be flexibly controlled, different sizes of wire harness tube sleeve characteristics and pressing requirements can be adapted to. Then, the servo motor 9 is started by the controller 2 to work to drive the rotating disc 10 to rotate, the power is efficiently transmitted through the pulley 11 and the slide rod 12, the energy loss is reduced, the connecting frame 13 drives the cutting knife 14 to move up and down, and the cutting knife 14 is quickly adjusted to the required position. Due to the precise control of the servo motor 9 and the precise movement of the pulley 11 and the slide rod 12 mechanism, the cutting knife 14 can realize high-precision fixed-length cutting and position. The cutting length of the cutting knife 14 is controlled according to the preset length, so that the length of each cutting is consistent. The control system coordinates the entire cutting process to ensure the accuracy and continuity of the cutting.

[0034] The mounting method, connection method or setting method disclosed in the embodiment are all common mechanical connection methods, as long as the beneficial effects can be achieved. In addition, the electrical elements appearing in the embodiment are electrically connected with the main controller and the power supply. The main controller can be a conventional known device such as a computer which plays a control role. A person skilled in the art can control the electrical elements through simple programming, and the existing disclosed power connection technology also belongs to the common knowledge in the art. Therefore, the specific structure, composition and working principle of the embodiment will not be described in detail.

[0035] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0036] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A cutting device for equidistant cutting of wiring harness sleeves in new energy vehicles, characterized in that: It includes base (1) and controller (2) fixedly installed outside base (1), the upper surface of the base (1) is provided with conveying mechanism, the upper surface of the base (1) is provided with cutting mechanism; The conveying mechanism includes two mounting plates (3) fixedly connected to the top of the base (1), two conveying rollers (4) rotatably connected between the two mounting plates (3), and a drive motor (5) fixedly installed outside the right mounting plate (3) for driving the conveying roller (4) to operate; The cutting mechanism includes a fixed frame (6) fixedly connected to the upper surface of the base (1), a cutting table (7) fixedly connected to the inner bottom wall of the fixed frame (6), a connecting plate (8) fixedly installed on the inner top wall of the fixed frame (6), a servo motor (9) fixedly installed on the back of the connecting plate (8), a rotating disc (10) fixedly installed on the output shaft of the servo motor (9), a pulley (11) rotatably installed on the outer surface of the rotating disc (10), a sliding rod (12) slidingly connected outside the pulley (11), and a cutting knife (14) provided at the bottom of the sliding rod (12).

2. The cutting device for equidistance of a new energy vehicle wire harness sleeve according to claim 1, characterized in that: The two conveying rollers (4) are symmetrically distributed between the two mounting plates (3), the output shaft of the drive motor (5) is fixedly connected to one end of the top conveying roller (4), and the automobile wire harness pipe sleeve body is drivingly connected between the two conveying rollers (4).

3. The cutting device for equidistance of a new energy vehicle wire harness sleeve according to claim 1, characterized in that: The fixed frame (6) is in the shape of a back, the cutting knife (14) is located on the upper surface of the cutting table (7), and the servo motor (9) is electrically connected with the controller (2).

4. The cutting device for equidistance of a new energy vehicle wire harness sleeve according to claim 1, characterized in that: The outer diameter of the pulley (11) is matched with the inner diameter of the sliding rod (12), and a connecting frame (13) is fixedly connected between the sliding rod (12) and the cutting knife (14).

5. The cutting device for equidistance of a new energy vehicle wire harness sleeve according to claim 1, characterized in that: The top of the cutting knife (14) is fixedly connected with two guide rods (15) extending to the upper surface of the fixed frame (6), and the two guide rods (15) are slidingly connected to the inside of the fixed frame (6).

6. The cutting device for equidistance of a new energy vehicle wire harness sleeve according to claim 1, characterized in that: The upper surface of the base (1) is provided with a pressing distance fixing mechanism, the pressing distance fixing mechanism includes a mounting frame (16) fixedly connected to the top of the base (1), a placing table (20) fixedly installed on the inner bottom wall of the mounting frame (16), a telescopic cylinder (17) fixedly installed on the upper surface of the mounting frame (16) and extending to the lower surface thereof, and a positioning seat (18) fixedly installed on the output end of the telescopic cylinder (17).

7. The cutting device for equal distance of a new energy vehicle wire harness sleeve according to claim 6, characterized in that: A compression roller (19) is rotatably installed in the positioning seat (18), and a U-shaped groove matched with the compression roller (19) is formed in the inside of the placing table (20).

Citation Information

Patent Citations

  • Cutting device for equidistant cutting of new energy automobile wire harness pipe sleeve

    CN220903444U