Wire harness cutting device for automobile wire harness production

Abstract

The utility model relates to the technical field of wire harness production, and discloses a wire harness cutting device for automobile wire harness production, which comprises a frame, and further comprises a rotating seat arranged on the inner side of a connecting frame; the driving assembly is arranged at the top of the fixing frame. The spring is compressed upwards according to the diameter specification of the wire harness, meanwhile, the rotating seat slides along the inner side of the sliding groove through the sliding block, resilience force generated by the spring enables the wire guide wheel to be attached to the outer side of the wire harness, the wire harness moves towards the limiting groove along with the conveying belt under limiting of the wire guide wheel, and the accuracy of the moving path of the wire harness is improved; when one end of a first rotating rod rotates along with a worm gear, the other end of the first rotating rod drives one end of a second rotating rod to move through the change of the rotating angle, then through the change of the height, the other end of the second rotating rod drives a limiting plate to move downwards to be matched with a limiting groove to fix the wire harness, and then the cutting assembly cuts off the wire harness. And the stability when the wire harness is cut off is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness production, specifically to a wiring harness cutting device for automobile wiring harness production. BACKGROUND

[0002] The automobile wiring harness is the network main body of the automobile circuit, and the wiring harness refers to the assembly of the connector connected with the wire after the contact terminal (connector) made of copper material is punched and the wire is pressure-welded, and the outside is pressure-welded with the insulator or the metal shell, etc. to form the connected circuit. The automobile wiring harness needs to be cut during production to facilitate matching use.

[0003] The existing wiring harness cutting device for automobile wiring harness production usually has a guide groove for guiding the moving direction of the wiring harness during the processing and conveying process. Although this mechanism is relatively simple to set up, the wiring harness deviates from the predetermined moving path during the moving process due to the lack of a limiting mechanism above the guide groove, thereby affecting the subsequent work flow. Moreover, many wiring harness cutting devices may only consider one or a few fixing methods during design, and do not provide an adjustable fixing mechanism to adapt to wiring harnesses of different sizes, which results in poor fixing effect of the device on automobile wiring harnesses of different sizes, and the wiring harness may shake during cutting, thereby reducing the stability of the wiring harness cutting. SUMMARY

[0004] The utility model aims at providing a wiring harness cutting device for automobile wiring harness production to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wiring harness cutting device for automobile wiring harness production, comprising a frame, a connecting frame and a fixing frame are arranged on the top of the frame, a conveying belt is arranged on the inner side of the frame, a cutting assembly is arranged on the inner side of the fixing frame, and the device further comprises:

[0006] A rotating seat is arranged on the inner side of the connecting frame, a wire guide wheel for guiding the moving path of the wiring harness is rotatably connected to the inner side of the rotating seat, a sliding assembly is arranged on the outer side of the rotating seat, and a rebound assembly is arranged on the top of the rotating seat.

[0007] A driving assembly is arranged on the top of the fixing frame, a connecting assembly is arranged on the outer side of the driving assembly, a rotating assembly is arranged on one side of the connecting assembly, a limiting plate for fixing the wiring harness is arranged on one end of the rotating assembly, a guide assembly for improving the moving stability of the limiting plate is arranged on the inner side of the limiting plate, and a limiting groove is arranged below the limiting plate.

[0008] Preferably, the sliding assembly comprises a sliding block fixed to the outer side of the rotating seat, and a sliding groove is formed in the inner side of the connecting frame.

[0009] Preferably, the rebound assembly comprises a sliding rod fixed on the top of the rotating seat, and a spring is sleeved outside the sliding rod.

[0010] Preferably, the driving assembly comprises a motor arranged on the top of the fixed frame, and a worm is arranged on the output end of the motor, and two worm gears are engaged and connected outside the worm.

[0011] Preferably, the connecting assembly comprises a fixed block fixed outside the worm gear, and a connecting seat is rotatably connected outside the fixed block.

[0012] Preferably, the rotating assembly comprises a first rotating rod fixed on one side of the fixed block, and a second rotating rod is rotatably connected to one end of the first rotating rod.

[0013] Preferably, the guide assembly comprises a guide groove arranged inside the limiting plate, and a guide rod is slidably connected inside the guide groove.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a spring is compressed upwards according to the diameter specification of the wire harness, and the rotating seat slides along the inside of the sliding groove through the sliding block, the rebound force of the spring makes the wire wheel adhere to the outside of the wire harness, the wire harness moves to the limiting groove along with the conveyer belt under the limiting of the wire wheel, the accuracy of the wire harness moving path is improved, the first rotating rod rotates along with the worm wheel, and the other end drives the one end of the second rotating rod to move through the change of the rotating angle, then through the change of height, the other end of the second rotating rod drives the limiting plate to move downwards, cooperates with the limiting groove, fixes the wire harness, and then the cutting assembly cuts the wire harness, and the stability when cutting the wire harness is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A preferred embodiment structure schematic view of the wire harness cutting device for automobile wire harness production is provided for the utility model.

[0017] Figure 2 The frame side surface structure schematic view is provided for the utility model.

[0018] Figure 3 The rebound assembly structure schematic view is provided for the utility model.

[0019] Figure 4 The rotating assembly structure schematic view is provided for the utility model.

[0020] In the figure: 1, frame; 2, connecting frame; 3, fixed frame; 4, conveying belt; 5, rotating seat; 6, wire guide wheel; 7, sliding assembly; 71, sliding block; 72, sliding groove; 8, rebound assembly; 81, sliding rod; 82, spring; 9, driving assembly; 91, motor; 92, worm; 93, worm gear; 10, connecting assembly; 101, fixed block; 102, connecting seat; 11, rotating assembly; 111, first rotating rod; 112, second rotating rod; 12, limiting plate; 13, guide assembly; 131, guide groove; 132, guide rod; 14, limiting groove; 15, cutting assembly. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 As shown in the figure, a kind of harness cutting device for automobile harness production, including frame 1, the top of frame 1 is provided with connecting frame 2 and fixed frame 3, the inner side of frame 1 is provided with conveying belt 4, by setting conveying belt 4, it is convenient to cut off processing to be sent to line bundle forward;The inner side of fixed frame 3 is provided with cutting assembly 15, by setting cutting assembly 15, it is composed of power system and cutter head, cutter head can be cut off to line bundle under the drive of power system;It also includes: rotating seat 5 being arranged in the inner side of connecting frame 2, by setting rotating seat 5, it is convenient to limit wire guide wheel 6, simultaneously drive it to move;Rotating seat 5 is rotatably connected with wire guide wheel 6 for guiding line bundle moving path on the inner side, by setting wire guide wheel 6, it is convenient to limit line bundle moving path in line bundle conveying process, prevent line bundle from deviating, to affect cutting precision;Rotating seat 5 is provided with sliding assembly 7 on the outer side, and the top of rotating seat 5 is provided with rebound assembly 8;Driving assembly 9 being arranged at the top of fixed frame 3, driving assembly 9 is provided with connecting assembly 10 on the outer side, one side of connecting assembly 10 is provided with rotating assembly 11, one end of rotating assembly 11 is provided with limiting plate 12 for fixing line bundle, by setting limiting plate 12, it is convenient to limit and fix line bundle in limiting groove 14 under the drive of rotating assembly 11, to improve the stability when cutting line bundle;Limiting plate 12 is provided with guide assembly 13 for improving its moving stability on the inner side, limiting groove 14 is arranged below limiting plate 12, by setting limiting groove 14, it can be fixed to line bundle with limiting plate 12.

[0023] The sliding assembly 7 comprises a sliding block 71 fixed to the outer side of the rotating base 5, and the inner side of the connecting frame 2 is provided with a sliding groove 72. By arranging the sliding assembly 7, the sliding block 71 can be driven to slide along the sliding groove 72 through the rotating base 5 when the wire wheel 6 moves, and the sliding groove 72 guides the movement path of the wire wheel 6; the rebound assembly 8 comprises a sliding rod 81 fixed to the top of the rotating base 5, and the outer side of the sliding rod 81 is sleeved with a spring 82. By arranging the rebound assembly 8, the spring 82 can be elastically deformed when guiding different specifications of the wire harness, so that the wire wheel 6 is attached to the outer side of the wire harness, and the sliding rod 81 can slide along the inner side of the connecting frame 2 when the spring 82 is compressed and rebounded, thereby improving the stability of the spring 82.

[0024] The driving assembly 9 comprises a motor 91 arranged on the top of the fixed frame 3. When the motor 91 is started, the worm 92 is driven to rotate. The output end of the motor 91 is provided with the worm 92. When the worm 92 rotates, the two worm gears 93 meshed and connected on the outer side are driven to rotate. The outer side of the worm 92 is meshed and connected with the two worm gears 93. When the worm gears 93 rotate, the first rotating rod 111 is driven to rotate through the fixed block 101. The connecting assembly 10 comprises a fixed block 101 fixed to the outer side of the worm gear 93. The worm gear 93 is connected with the first rotating rod 111 through the fixed block 101. The outer side of the fixed block 101 is rotationally connected with a connecting seat 102. The worm gear 93 rotates with the connecting seat 102 as the center, thereby improving the rotating stability of the worm gear 93. The rotating assembly 11 comprises a first rotating rod 111 fixed to one side of the fixed block 101. The first rotating rod 111 is designed in an L-shaped right angle. When one end of the first rotating rod 111 rotates with the worm gear 93, the other end drives one end of the second rotating rod 112 to move through the change of the rotating angle. One end of the first rotating rod 111 is rotationally connected with the second rotating rod 112. One end of the second rotating rod 112 moves with the first rotating rod 111, and the other end drives the limiting plate 12 to move up and down through the change of the height. The guide assembly 13 comprises a guide groove 131 arranged on the inner side of the limiting plate 12. The inner side of the guide groove 131 is slidably connected with a guide rod 132. When the limiting plate 12 moves, the guide groove 131 slides along the outer side of the guide rod 132. The guide rod 132 guides the movement path of the limiting plate 12, thereby improving the lifting stability of the limiting plate 12.

[0025] Working principle: in use, when guiding the wire harness, first the wire harness enters the inside of the wire guide wheel 6, the spring 82 is compressed upward according to the diameter specification of the wire harness, at the same time the rotating seat 5 slides along the inside of the sliding groove 72 through the sliding block 71, the spring 82 generates the rebound force to make the wire guide wheel 6 adhere to the outside of the wire harness, the wire harness follows the transmission belt 4 to move to the limiting groove 14 under the limiting of the wire guide wheel 6, when the wire harness enters the inside of the limiting groove 14 to reach the predetermined cutting length, the transmission belt 4 is closed, the motor 91 is started, the worm 92 drives the worm wheel 93 to rotate, one end of the first rotating rod 111 follows the rotation of the worm wheel 93 through the fixed block 101, at the same time, the other end drives one end of the second rotating rod 112 to move through the change of the rotating angle, then the other end of the second rotating rod 112 drives the limiting plate 12 to move downward through the change of the height, cooperates with the limiting groove 14 to fix the wire harness, then the cutting assembly 15 cuts the wire harness, improves the stability when cutting the wire harness.

[0026] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying that there is any such relationship or order between these entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wire harness cutting device for automobile wire harness production, comprising a frame (1), the top of the frame (1) is provided with a connecting frame (2) and a fixing frame (3), the inner side of the frame (1) is provided with a conveying belt (4), the inner side of the fixing frame (3) is provided with a cutting assembly (15), characterized in that, Also include: The rotating seat (5) is arranged on the inner side of the connecting frame (2), the inner side of the rotating seat (5) is rotatably connected with a wire guide wheel (6) for guiding the moving path of the wire harness, the outer side of the rotating seat (5) is provided with a sliding assembly (7), and the top of the rotating seat (5) is provided with a rebound assembly (8); The driving assembly (9) is arranged on the top of the fixed frame (3), the outer side of the driving assembly (9) is provided with a connecting assembly (10), one side of the connecting assembly (10) is provided with a rotating assembly (11), one end of the rotating assembly (11) is provided with a limiting plate (12) for fixing the wire harness, the inner side of the limiting plate (12) is provided with a guide assembly (13) for improving the moving stability thereof, and the lower side of the limiting plate (12) is provided with a limiting groove (14).

2. The wire harness cutting device for automobile wire harness production according to claim 1, characterized in that: The sliding assembly (7) comprises a sliding block (71) fixed to the outer side of the rotating seat (5), and the inner side of the connecting frame (2) is provided with a sliding groove (72).

3. The wire harness cutting device for automobile wire harness production according to claim 1, characterized in that: The rebound assembly (8) comprises a sliding rod (81) fixed to the top of the rotating seat (5), and the outer side of the sliding rod (81) is sleeved with a spring (82).

4. The wire harness cutting device for automobile wire harness production according to claim 1, characterized in that: The driving assembly (9) comprises a motor (91) arranged on the top of the fixed frame (3), and the output end of the motor (91) is provided with a worm (92), and the outer side of the worm (92) is engaged with two worm gears (93).

5. The wire harness cutting device for automobile wire harness production according to claim 4, characterized in that: The connecting assembly (10) comprises a fixed block (101) fixed to the outer side of the worm gear (93), and the outer side of the fixed block (101) is rotatably connected with a connecting seat (102).

6. The wire harness cutting device for automobile wire harness production according to claim 5, characterized in that: The rotating assembly (11) comprises a first rotating rod (111) fixed to one side of the fixed block (101), and one end of the first rotating rod (111) is rotatably connected with a second rotating rod (112).

7. The wire harness cutting device for automobile wire harness production according to claim 1, characterized in that: The guide assembly (13) comprises a guide groove (131) arranged on the inner side of the limiting plate (12), and the inner side of the guide groove (131) is slidably connected with a guide rod (132).

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