Cutting device for automobile wire harness production

By setting a tubular channel and a tensioning wheel in the cutting groove and combining it with an adjustment component, the problem of uneven cut surface of the automotive wiring harness is solved, achieving higher flatness and production quality.

CN223440972UActive Publication Date: 2025-10-17NANTONG UNISTAR WIRE HARNESS
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Patent Information

Application Number
CN202422670555.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-17
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing automobile wire harness cutting devices are difficult to ensure a smooth cut surface, which affects production quality.

Method used

The first and second tubular channels are set in the cutting groove, combined with the tensioning wheel and the adjustment component to ensure that the automobile wiring harness remains straight during the cutting process, and the cutting tool is used to cut flush with the outlet end wall of the first tubular channel.

Benefits of technology

The flatness and product quality of the rear end surface of the automobile wiring harness after cutting are improved, the flexibility and applicability of the cutting device are enhanced, and the work efficiency is improved.

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Abstract

The utility model relates to a cutting device for automobile wire harness production, and relates to the technical field of automobile wire harness production. The cutting device comprises a cutting table body, a tool rest is arranged on the cutting table body, a lifting mechanism is arranged on the bottom wall of the tool rest, a cutting tool is installed on the lifting mechanism, a cutting groove is formed in the surface of the cutting table body and formed in the length direction of the cutting table body, and a first tubular channel is formed in an inlet of the cutting groove. A second tubular channel is formed in an outlet of the cutting groove, and the cutting tool is flush with the outlet end wall of the first tubular channel. The device has the effect of improving the flatness of the cut surface of the automobile wire harness and the product quality.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of automobile wire harness production, in particular to a cutting device for automobile wire harness production. BACKGROUND

[0002] The automobile wire harness refers to a component formed by bundling a connecting circuit after a contact terminal made of copper material is pressed with an electric wire and cable, and an insulator or a metal shell is further pressed outside, the automobile wire harness is an important automobile accessory, plays a role of connecting various electric devices of an automobile, and ensures that various electric devices of the automobile can normally work and coordinately operate; in the process of automobile wire harness production, the automobile wire harness needs to be cut off to obtain a proper length, however, the existing automobile wire harness cutting device is difficult to guarantee the flatness of a cutting surface in the use process, and the production quality of the automobile wire harness is affected, and therefore needs to be improved. CONTENT OF THE UTILITY MODEL

[0003] In order to improve the flatness of the automobile wire harness cutting surface and the product quality, the application provides a cutting device for automobile wire harness production.

[0004] The application provides a cutting device for automobile wire harness production, which adopts the following technical scheme:

[0005] A cutting device for automobile wire harness production, comprising a cutting table body, a tool holder is arranged on the cutting table body, a lifting mechanism is arranged on the bottom wall of the tool holder, a cutting tool is installed on the lifting mechanism, a cutting groove is arranged on the surface of the cutting table body, the cutting groove is arranged along the length direction of the cutting table body, a first tubular channel is arranged at the inlet of the cutting groove, a second tubular channel is arranged at the outlet of the cutting groove, and the cutting tool is flush with the outlet end wall of the first tubular channel.

[0006] By adopting the above technical scheme, the automobile wire harness to be cut moves in the cutting groove, sequentially passes through the first tubular channel and the second tubular channel, and under the limitation of the first tubular channel and the second tubular channel, the phenomenon that the automobile wire harness is bent can be effectively improved, the cutting tool is flush with the outlet end wall of the first tubular channel, and therefore the flatness of the end surface of the automobile wire harness after cutting can be effectively improved, and the production quality of the automobile wire harness can be effectively improved.

[0007] Optionally, two mutually parallel mounting plates are further arranged in the cutting groove, the mounting plates are located on the side of the second tubular channel away from the first tubular channel, and a plurality of tensioning wheels are rotatably connected to the mounting plates.

[0008] By adopting the above technical scheme, the setting of the tensioning wheels can tension the automobile wire harness, so that the automobile wire harness can be kept in a taut state during cutting, and therefore the flatness of the cutting surface and the product quality can be further improved.

[0009] Optionally, the mounting plate is provided with a plurality of adjusting grooves corresponding to the tensioning wheels, the adjusting grooves are arranged along the vertical direction, a rotating shaft is arranged in the adjusting groove, the tensioning wheel is sleeved on the circumferential wall of the rotating shaft, and the mounting plate is provided with an adjusting assembly for driving the rotating shaft to move along the length direction of the adjusting groove.

[0010] By adopting the above technical scheme, the adjusting grooves and the adjusting assembly can adjust the positions of the tensioning wheels, so that the tensioning degree can be adjusted according to the material of the automobile wire harness actually cut, and the flexibility of the cutting device is effectively improved.

[0011] Optionally, the adjusting assembly comprises an adjusting motor, an adjusting screw rod, a shaft sleeve, a fixed plate and a limiting rod, the adjusting motor is connected to the side wall of the mounting plate, the adjusting motor is located above the adjusting groove, the adjusting screw rod is connected to the output shaft of the adjusting motor, the fixed plate is arranged on the side of the mounting plate away from the tensioning wheel, the rotating shaft penetrates through the adjusting groove and is rotationally connected to the fixed plate, the shaft sleeve is arranged on the top wall of the fixed plate, one end of the adjusting screw rod is inserted into the shaft sleeve and is threadedly matched with the inner wall of the shaft sleeve, the limiting rod is arranged on the side wall of the mounting plate, the fixed plate is provided with a limiting groove penetrating through along the thickness direction for the limiting rod to penetrate through, and the limiting groove is parallel to the adjusting groove.

[0012] By adopting the above technical scheme, when the adjusting motor is started, the output shaft drives the adjusting screw rod to rotate, the fixed plate cannot rotate along with the adjusting screw rod due to the limitation of the limiting rod, the shaft sleeve can move along the length direction of the adjusting screw rod through the thread matching relationship between the shaft sleeve and the adjusting screw rod, and then the rotating shaft and the tensioning wheel are driven by the fixed plate to move along the length direction of the adjusting groove, so that the position of the tensioning wheel is adjusted, the structure is simple, the implementation is convenient, and the convenience and practicality are high.

[0013] Optionally, an anti-falling piece is arranged on the end wall of the limiting rod away from the mounting plate, and the diameter of the anti-falling piece is greater than the width of the limiting groove.

[0014] By adopting the above technical scheme, the anti-falling piece can prevent the fixed plate from falling off the limiting rod, so that the fixed plate rotates along with the adjusting screw rod, the rotating shaft collides with the inner wall of the adjusting groove, and the adjusting assembly is stuck, and the safety during the operation of the cutting device is improved.

[0015] Optionally, the first tubular channel and the second tubular channel are both provided with an embedded block, and the bottom wall of the cutting groove is provided with an embedded groove for the embedded block to be inserted.

[0016] By adopting the technical scheme, the embedded blocks are arranged to form detachable connection of the first tubular channel and the second tubular channel with the cutting table body, so that the workers can select the first tubular channel and the second tubular channel with different inner diameters according to the actual diameter of the automobile wire harness, to ensure that the automobile wire harness can be fully flat, and the applicability and accuracy of the cutting device are improved.

[0017] Optionally, the embedded groove is provided with a magnetic member, and the magnetic member is magnetically attracted to the embedded block.

[0018] By adopting the technical scheme, the magnetic member is arranged to magnetically attract the embedded block, so that the stability of the first tubular channel and the second tubular channel during installation is improved, to prevent loosening of the first tubular channel and the second tubular channel when the automobile wire harness passes through. In the second aspect, the magnetic attraction connection method is relatively convenient in terms of installation and disassembly.

[0019] Optionally, the cutting groove is provided with a plurality of channels, and the plurality of cutting grooves are distributed along the width direction of the cutting table body. The first tubular channel and the second tubular channel are arranged in each cutting groove.

[0020] By adopting the technical scheme, the plurality of cutting grooves can enable the cutting device to simultaneously cut a plurality of automobile wire harnesses, thereby effectively improving work efficiency.

[0021] In summary, the present application has at least one of the following beneficial technical effects:

[0022] 1. The automobile wire harness to be cut moves in the cutting groove and passes through the first tubular channel and the second tubular channel in sequence. Under the limitation of the first tubular channel and the second tubular channel, the phenomenon of bending of the automobile wire harness can be effectively improved. The cutting tool is flush with the outlet end wall of the first tubular channel, so that the flatness of the end surface of the automobile wire harness after cutting can be effectively improved, and the production quality of the automobile wire harness can be effectively improved.

[0023] 2. The tensioning wheel is arranged to tension the automobile wire harness, so that the automobile wire harness can be kept in a taut state during cutting, thereby further improving the flatness of the cutting surface and the product quality. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a structure schematic view of a cutting device for automobile wire harness production in an embodiment of the present application.

[0025] Figure 2 is a top view of the cutting device in the embodiment of the present application.

[0026] Figure 3 is a sectional view of the cutting table body in the embodiment of the present application.

[0027] Figure 4 is a structural schematic diagram of the adjusting assembly in the embodiment of the application.

[0028] Label explanation: 1, cutting table body; 11, cutting groove; 12, magnetic piece; 13, fitting groove; 2, tool holder; 3, lifting mechanism; 4, cutting tool; 5, first tubular channel; 6, second tubular channel; 7, mounting plate; 71, adjusting groove; 8, tensioning wheel; 81, rotating shaft; 9, adjusting assembly; 91, adjusting motor; 92, adjusting screw; 93, shaft sleeve; 94, fixing plate; 941, limiting groove; 95, limiting rod; 951, anti-dropping piece; 10, fitting block. DETAILED DESCRIPTION

[0029] The following will be described in detail in combination with the accompanying Figures 1-4 The application is further described in detail.

[0030] The embodiment of the application discloses a cutting device for automobile wire harness production. Figure 1 , comprising a cutting table body 1, the cutting table body 1 is provided with a tool holder 2, the bottom wall of the tool holder 2 is provided with a lifting mechanism 3, in the embodiment, the lifting mechanism 3 adopts a cylinder, and the lifting mechanism 3 is provided with a cutting tool 4.

[0031] Refer to Figure 1 The surface of the cutting table body 1 is provided with a plurality of cutting grooves 11, the plurality of cutting grooves 11 are arranged along the length direction of the cutting table body 1, the plurality of cutting grooves 11 are distributed along the width direction of the cutting table body 1, the structures in each cutting groove 11 are consistent, and only one cutting groove 11 will be described below.

[0032] Refer to Figure 2 and Figure 3 The inlet of the cutting groove 11 is provided with a first tubular channel 5, and the outlet is provided with a second tubular channel 6, so as to pass through the automobile wire harness, the bottom walls of the first tubular channel 5 and the second tubular channel 6 are provided with fitting blocks 10, the fitting blocks 10 are made of iron, the bottom wall of the cutting groove 11 is provided with a fitting groove 13 for the fitting block 10 to be inserted, so as to replace the first tubular channel 5 or the second tubular channel 6 with a corresponding inner diameter according to automobile wire harnesses of different specifications, the fitting groove 13 is provided with a magnetic piece 12, the magnetic piece 12 adopts a magnet, the magnetic piece 12 is magnetically attracted to the fitting block 10, so as to fix the first tubular channel 5 and the second tubular channel 6, in the embodiment, the cutting tool 4 is flush with the end wall of the outlet end of the first tubular channel 5, so as to ensure the flush of the cut.

[0033] Refer to Figure 1 and Figure 4, two mounting plates 7 are arranged on one side of the second tubular channel 6 away from the first tubular channel 5, at least two tensioning wheels 8 are arranged between the two mounting plates 7, the mounting plate 7 is provided with an adjusting groove 71 penetrating in the thickness direction, the adjusting groove 71 is arranged corresponding to the tensioning wheel 8, a rotating shaft 81 is arranged in the adjusting groove 71, the tensioning wheel 8 is sleeved on the wall of the rotating shaft 81, and the mounting plate 7 is provided with an adjusting assembly 9 for adjusting the position of the tensioning wheel 8, so as to change the tension of the automobile wiring harness.

[0034] With reference to Figure 1 and Figure 4 The adjusting assembly 9 comprises an adjusting motor 91, an adjusting screw rod 92, a shaft sleeve 93, a fixed plate 94 and a limiting rod 95, the adjusting motor 91 is arranged on the side wall of the mounting plate 7 away from the tensioning wheel 8, the adjusting motor 91 is located above the adjusting groove 71, the adjusting screw rod 92 is connected with the output shaft of the adjusting motor 91, the fixed plate 94 is arranged on the side of the mounting plate 7 away from the tensioning wheel 8, the rotating shaft 81 penetrates through the adjusting groove 71 and is rotationally connected with the mounting plate 7, the shaft sleeve 93 is arranged on the top wall of the fixed plate 94, the adjusting screw rod 92 is inserted into the shaft sleeve 93 and is threadedly connected with the inner wall of the shaft sleeve 93, and the limiting rod 95 is arranged on the side wall of the mounting plate 7.

[0035] The implementation principle of the cutting device for automobile wiring harness production is that the automobile wiring harness to be cut is sequentially arranged through the first tubular channel 5, the second tubular channel 6 and the tensioning wheel 8, one end of the automobile wiring harness is fixed, the adjusting assembly 9 is started, so that the automobile wiring harness can be taut, under the limitation of the first tubular channel 5 and the second tubular channel 6, the automobile wiring harness will not be raised, so as to keep flat, the cutting tool 4 is lowered by the lifting mechanism 3, and the automobile wiring harness can be cut flat, so that the product quality of the automobile wiring harness is improved.

[0036] The above are preferred embodiments of the application, which do not limit the protection scope of the application, therefore: any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A cutting device for automobile wiring harness production, characterized by: The invention comprises a cutting platform (1), a tool holder (2) is provided on the cutting platform (1), a lifting mechanism (3) is provided on the bottom wall of the tool holder (2), a cutting tool (4) is installed on the lifting mechanism (3), a cutting groove (11) is provided on the surface of the cutting platform (1), the cutting groove (11) is provided along the length direction of the cutting platform (1), a first tubular channel (5) is provided at the inlet of the cutting groove (11), a second tubular channel (6) is provided at the outlet of the cutting groove (11), and the cutting tool (4) is flush with the outlet end wall of the first tubular channel (5).

2. The cutting device for automobile wire harness production according to claim 1, characterized in that: Two mutually parallel mounting plates (7) are also provided in the cutting groove (11). The mounting plates (7) are located on a side of the second tubular channel (6) away from the first tubular channel (5). A plurality of tension wheels (8) are rotatably connected to the mounting plates (7).

3. The cutting device for automobile wire harness production according to claim 2, characterized in that: The mounting plate (7) is provided with a plurality of adjustment slots (71) corresponding to the tensioning wheel (8), the adjustment slots (71) being provided in a vertical direction, a rotating shaft (81) being provided in the adjustment slot (71), the tensioning wheel (8) being sleeved on a peripheral wall of the rotating shaft (81), and an adjustment assembly (9) for driving the rotating shaft (81) to move along the length direction of the adjustment slot (71) being provided on the mounting plate (7).

4. The cutting device for automobile wire harness production according to claim 3, characterized in that: The adjusting assembly (9) comprises an adjusting motor (91), an adjusting screw rod (92), a shaft sleeve (93), a fixing plate (94) and a limiting rod (95); the adjusting motor (91) is connected to the side wall of the mounting plate (7); the adjusting motor (91) is located above the adjusting slot (71); the adjusting screw rod (92) is connected to the output shaft of the adjusting motor (91); the fixing plate (94) is arranged on a side of the mounting plate (7) away from the tensioning wheel (8); the rotating shaft (81) passes through the adjusting slot (71); The adjusting groove (71) is rotatably connected to the fixing plate (94), the shaft sleeve (93) is arranged on the top wall of the fixing plate (94), one end of the adjusting screw rod (92) is inserted into the shaft sleeve (93) and is threadedly matched with the inner wall of the shaft sleeve (93), the limiting rod (95) is arranged on the side wall of the mounting plate (7), and the fixing plate (94) is provided with a limiting groove (941) for the limiting rod (95) to pass through in the thickness direction, and the limiting groove (941) is opened parallel to the adjusting groove (71).

5. The cutting device for automobile wire harness production according to claim 4, characterized in that: An anti-slip sheet (951) is provided on the end wall of the limiting rod (95) away from the mounting plate (7), and the diameter of the anti-slip sheet (951) is greater than the width of the limiting groove (941).

6. The cutting device for automobile wire harness production according to claim 1, characterized in that: The bottoms of the first tubular channel (5) and the second tubular channel (6) are both provided with engaging blocks (10), and the bottom wall of the cutting groove (11) is provided with an engaging groove (13) for inserting the engaging blocks (10).

7. The cutting device for automobile wire harness production according to claim 6, characterized in that: A magnetic piece (12) is provided in the engaging groove (13), and the magnetic piece (12) and the engaging block (10) are magnetically attracted to each other.

8. The cutting device for automobile wire harness production according to claim 1, characterized in that: The cutting grooves (11) are provided with a plurality of paths, and the plurality of cutting grooves (11) are distributed along the width direction of the cutting table (1), and a first tubular channel (5) and a second tubular channel (6) are provided in each of the cutting grooves (11).