Wire harness cutting device

Abstract

The wire harness cut-off device comprises a wire pressing plate, a spring and a pressing plate, the wire pressing plate is located in a wire passing cavity, the wire pressing plate is located on the upper portion of a fixing base, the wire pressing plate is fixedly connected with the pressing plate through a telescopic column, the spring is arranged on the telescopic column, and the spring is arranged on the pressing plate. The spring is located between the pressing plate and the upper surface of the fixing base, and the cutting knife moves downwards to drive the wire pressing plate to move, so that the wire harness is automatically controlled to be fixed. When the cut-off knife falls, the pressing sheet abuts against the pressing plate so as to enable the wire pressing plate to abut against a wire rod needing to be cut off for stable cut-off, when continuous cut-off needs to be conducted again, the wire pressing plate and the cut-off knife rise together, the subsequent wire rod is adjusted in position, cut-off continues, and therefore the operation of fixing and cut-off at the same time is achieved. Manual special adjustment of the wire pressing plate is avoided, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of wire harness cutting, in particular to a wire harness cutting device. Background Art

[0002] The function of automotive wiring harness is the basic carrier of internal communication in the car. The automotive wiring harness is the network body of the car circuit, connecting the electrical and electronic components of the car and making them function. Without the wiring harness, there would be no car circuit. The automotive wiring harness is made of copper material. After the contact terminal is crimped with the wire and cable, the insulator is plastic-pressed on the outside or a metal shell is added. The wiring harness is bundled to form a component connecting the circuit. During the production and processing of the automotive wiring harness, it is necessary to produce and process wiring harnesses of different lengths according to the connection requirements for connection, so as to ensure the stability of the car circuit system. The wiring harness will be cut off with a cutting device during processing, so as to improve the convenience during processing.

[0003] The existing patent document (CN 220462061) discloses a wire harness cutting device, including a cutting body, the cutting body including a base, a frame, a drive box and a cutting beam, the frame is installed on the top of the base, the drive box is fixedly installed on the top of the frame, a circuit box is fixedly installed on the top of one side of the frame, the cutting beam is installed on the inner side of the frame, the bottom of the cutting beam is installed with a cutting blade body, and also includes a cutting stabilization component and a protection component; when the device is used, the wire harness needs to be aligned with the card slot and passed through, which is time-consuming and laborious when processing the wire harness, and it is inconvenient to thread the wire, which affects the processing efficiency, thereby reducing the practicality of the device. By setting the cutting device of this structure, when using the wire harness to cut off the wire harness, the two ends of the wire harness are held, and the wire harness is directly inserted into the cutting groove, and the wire harness is pressed by a pressing block, so as to improve the stability of the wire harness when cutting off, prevent the wire harness from deviating, ensure the flatness of the incision, and improve the convenience of cutting off.

[0004] Although the above patent document can prevent the wire harness from deviating and ensure the stability of the wire harness when it is cut, when in use, the wire harness is always pressed in the cutting groove by the pressing block, and the pressing block needs to be adjusted when winding the wire and further cutting it, which is not convenient to operate. Utility Model Content

[0005] An object of the utility model is to provide a wire harness cutting device which can solve at least any aspect of the above-mentioned technical problems.

[0006] A further object of the utility model is to avoid inconvenient operation and the need to adjust the compressed cable each time, which is time-consuming, labor-intensive and inconvenient to operate.

[0007] Another further purpose of the utility model is to improve the cutting efficiency and save operation time.

[0008] In particular, the utility model provides a wire harness cutting device, comprising a frame, on which a driving part is arranged, and the driving part has a telescopic shaft penetrating through the upper part of the frame;

[0009] A cutting knife, the cutting knife is fixedly connected to the telescopic shaft and is arranged in the cavity of the frame;

[0010] A fixing seat, the fixing seat is arranged at the lower part of the cutting knife, and the fixing seat has a wire harness passing cavity;

[0011] A wire pressing portion, wherein the wire pressing portion is arranged on the upper part of the fixed seat, the wire pressing portion comprises a wire pressing plate, a spring and a pressing plate, the wire pressing plate is located in the wire passing cavity, and the wire pressing plate is located on the upper part of the fixed seat, the wire pressing plate is fixedly connected to the pressing plate through a telescopic column, a spring is arranged on the telescopic column, and the spring is located between the pressing plate and the upper surface of the fixed seat.

[0012] Furthermore, a pressing sheet is provided on one side of the cutting knife, and the pressing sheet is provided corresponding to the pressing plate.

[0013] Furthermore, a cutting groove is provided below the fixing seat corresponding to the cutting knife.

[0014] Furthermore, the wire pressing portion is arranged close to the truncation groove.

[0015] Furthermore, an inserting plate is arranged below the wire pressing plate, and the inserting plate is arranged corresponding to the wire pressing plate.

[0016] Technical effects and advantages of the utility model:

[0017] The utility model provides a wire passing cavity with an opening in the fixing seat, a wire pressing plate which can be extended and retracted in the wire passing cavity is provided on the upper part of the fixing seat, and a spring and a pressing plate are provided on the upper part of the fixing seat, and the spring is provided on the upper surfaces of the pressing plate and the fixing seat. When in use, the wire pressing plate is always located at the upper part of the wire passing cavity under the action of the spring elastic force, and a pressing sheet corresponding to the pressing sheet is provided on one side of the cutting knife. When the cutting knife falls, the pressing sheet presses against the pressing plate so that the wire pressing plate presses against the wire material to be cut to perform stable cutting. When continuous cutting is required again, the wire pressing plate and the cutting knife are raised together, and the subsequent wire material is adjusted to a good position to continue cutting, thereby realizing the operation of fixing and cutting at the same time, avoiding the need to adjust the wire pressing plate manually, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the structure of the utility model.

[0020] Figure 2 It is a right view structural schematic diagram of the utility model.

[0021] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0022] In the figure: 1, frame, 2, telescopic shaft, 3, fixed seat, 4, plug plate, 401, wire management groove, 5, cutting knife, 6, wire pressing part, 601, wire passing cavity, 602, wire pressing plate, 603, spring, 604, pressing plate, 605, telescopic column, 7, cutting groove, 8, pressing sheet. DETAILED DESCRIPTION

[0023] 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.

[0024] Figure 1 It is a schematic diagram of the structure of the utility model. Figure 2 It is a right view structural schematic diagram of the utility model. Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0025] The scheme of this embodiment provides a wire harness cutting device, including a frame 1, a cutting knife 5, a fixed seat 3 and a wire pressing part 6. The frame 1 is provided with a driving part, and the driving part can adopt a driving cylinder or a hydraulic cylinder. The driving part has a telescopic shaft 2 that passes through the upper part of the frame 1, and the telescopic shaft 2 is connected to the hydraulic cylinder; the cutting knife 5 is fixedly connected to the telescopic shaft 2, and the cutting knife 5 is arranged in the cavity of the frame 1, and the cutting knife 5 is driven by the driving part to move up and down, so as to cut off the cable extending from below; the fixed seat 3 is arranged at the lower part of the cutting knife 5, and the fixed seat 3 has A wire harness passing cavity 601; the wire pressing part 6 is arranged on the upper part of the fixed seat 3, the wire pressing part 6 includes a wire pressing plate 602, a spring 603 and a pressure plate 604, the wire pressing plate 602 is located in the wire passing cavity 601, and the wire pressing plate 602 is located on the upper part of the fixed seat 3, the wire pressing plate 602 is fixedly connected to the pressure plate 604 through a telescopic column 605, a spring 603 is arranged on the telescopic column 605, the spring 603 is located between the pressure plate 604 and the upper surface of the fixed seat 3, and the wire pressing plate 602 is driven to move by the downward movement of the cutting knife 5, thereby automatically controlling the fixation of the wire harness.

[0026] It should be further explained that a pressing sheet 8 is provided on one side of the cutting knife 5 , the pressing sheet 8 is provided corresponding to the pressing plate 604 , and the pressing sheet 8 is fixedly connected to the cutting knife 5 or the end of the telescopic shaft 2 .

[0027] It should be further explained that the fixing seat 3 is provided with a cutting groove 7 below the cutting knife 5. The cutting groove 7 is the same size as the cutting knife 5, and the cutting groove 7 divides the fixing seat 3 into two parts. Figure 3 as shown in .

[0028] It should be further explained that the wire pressing portion 6 is arranged close to the cutting groove 7, so that the pressing sheet 8 and the cutting knife 5 can contact the pressing plate 604 when they descend, thereby pressing down to fix the wire harness.

[0029] It should be further explained that an insert plate 4 is also provided below the wire pressing plate 602, and the insert plate 4 is provided corresponding to the wire pressing plate 602. The insert plate 4 is inserted from the side of the frame 1, and the insertion position of the insert plate 4 corresponds to the wire pressing plate 602, and a wire management groove 401 is also provided, so that the wire harness can be arranged and fixed in parallel and equidistantly.

[0030] Working principle of this utility model:

[0031] When in use, a wire passing cavity 601 with an opening is provided in the fixing seat 3, and a wire pressing plate 602 capable of retracting in the wire passing cavity 601 is provided on the upper part of the fixing seat 3. A spring 603 and a pressing plate 604 are provided on the upper part of the fixing seat 3, and the spring 603 is provided on the upper surface of the pressing plate 604 and the fixing seat 3. When in use, the wire pressing plate 602 is always located at the upper part of the wire passing cavity 601 under the action of the elastic force of the spring 603. At the same time, a pressing sheet 8 corresponding to the pressing plate 604 is provided on one side of the cutting knife 5. When the cutting knife 5 falls, the pressing sheet 8 presses against the pressing plate 604 so that the wire pressing plate 602 presses against the wire to be cut off for stable cutting. When continuous cutting is required again, the wire pressing plate 602 is raised together with the cutting knife 5, and the subsequent wire is adjusted to a good position for continuous cutting, thereby realizing the operation of fixing and cutting at the same time, avoiding the need to adjust the wire pressing plate 602 manually, and improving work efficiency.

[0032] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wire harness cutting device, characterized in that: include, A frame (1), wherein a driving unit is arranged on the frame (1), and the driving unit has a telescopic shaft (2) penetrating the upper part of the frame (1); A cutting knife (5), wherein the cutting knife (5) is fixedly connected to the telescopic shaft (2), and the cutting knife (5) is arranged in the cavity of the frame (1); A fixing seat (3), the fixing seat (3) being arranged at the lower part of the cutting knife (5), and the fixing seat (3) having a wire harness passing cavity (601); A wire pressing portion (6), the wire pressing portion (6) is arranged on the upper part of the fixed seat (3), the wire pressing portion (6) comprises a wire pressing plate (602), a spring (603) and a pressing plate (604), the wire pressing plate (602) is located in the wire passing cavity (601), and the wire pressing plate (602) is located on the upper part of the fixed seat (3), the wire pressing plate (602) is fixedly connected to the pressing plate (604) through a telescopic column (605), a spring (603) is arranged on the telescopic column (605), and the spring (603) is located between the pressing plate (604) and the upper surface of the fixed seat (3).

2. A wire harness cutting device according to claim 1, characterized in that: A pressing sheet (8) is provided on one side of the cutting knife (5), and the pressing sheet (8) is arranged corresponding to the pressing plate (604).

3. A wire harness cutting device according to claim 1, characterized in that: The fixing seat (3) is provided with a cutting groove (7) below the cutting knife (5) corresponding to the cutting knife (5).

4. A wire harness cutting device according to claim 3, characterized in that: The wire pressing portion (6) is arranged close to the cutting groove (7).

5. A wire harness cutting device according to claim 1, characterized in that: A plugging plate (4) is also provided below the wire pressing plate (602), the plugging plate (4) is provided corresponding to the wire pressing plate (602), and a wire management groove (401) is provided on the plugging plate (4).

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