Aging test machine for wire harness

Abstract

The utility model relates to the technical field of wire harness testing, and discloses an aging test machine for wire harnesses, which comprises an operation box, operation panels are arranged on the outer walls of the front ends of the left side and the right side of the operation box, the operation box is fixedly connected with uniformly distributed supporting legs, and the top of the supporting leg at the middle end is fixedly connected with a fixed disc. Connecting frames are fixedly connected to the inner walls of the left side and the right side of the operation box, fixing frames are fixedly connected to the rear ends of the left side and the right side of the operation box, first motors are fixedly connected to the inner walls of the opposite faces of the fixing frames, and driving belt wheels are fixedly connected to the output ends of the first motors. According to the utility model, the first motor and the second motor drive the swing rod rotating plate to swing, the pneumatic clamp is used for fixing a wire, and through the swing action and the clamping function, the stress and motion states of a product in actual use can be simulated more truly, potential fault modes can be identified, and the product quality can be improved. The pneumatic clamping product perfectly simulates daily use to make pre-cargo aging actions.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness test, specifically is a kind of ageing test machine for wiring harness. BACKGROUND

[0002] Wiring harness is the general of service equipment provided by certain load source group, such as trunk circuit, switching device, control system etc. In order to facilitate installation, maintenance, ensure that electrical equipment can work in the most adverse conditions, different specifications, different color wires used by each electrical equipment of the whole vehicle are reasonably arranged, integrated, and bundled into a bundle with insulating material.

[0003] Wiring harness ageing test machine is mainly used for evaluating the performance and durability of cable harness in extreme environments such as high temperature and high humidity. Through ageing test, the ageing condition of wiring harness material in long-term use can be detected to ensure its safety and reliability in actual application

[0004] The usual static test cannot accurately reflect the dynamic stress condition of the product in actual use, which may lead to the inability to identify potential faults, and the single direction test cannot comprehensively evaluate the performance of the product in various motion states, increasing the risk of product failure and leading to inaccurate test.

[0005] In view of the above problems, an ageing test machine for wiring harness is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing an ageing test machine for wiring harness, which solves the problem that the usual static test in the background art cannot accurately reflect the dynamic stress condition of the product in actual use, which may lead to the inability to identify potential faults, and the single direction test cannot comprehensively evaluate the performance of the product in various motion states, increasing the risk of product failure and leading to inaccurate test.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: an ageing test machine for wiring harness, comprising an operation box, the left and right sides of the operation box are provided with operation panels on the front end outer wall, the operation box is fixedly connected with evenly distributed supporting legs, the top of the supporting leg in the middle is fixedly connected with a fixed disc, the left and right sides of the operation box are fixedly connected with connecting frames on the inner wall, the left and right sides of the operation box are fixedly connected with fixed frames on the rear end, the opposite inner wall of the fixed frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a driving pulley, the connecting frame is rotatably connected with a rotating rod inside, one end of the rotating rod is fixedly connected with a driven pulley, the other end of the rotating rod is fixedly connected with a rotating plate, one end of the rotating plate is fixedly connected with a supporting plate, the bottom of the supporting plate is fixedly connected with a second motor, and the rear end of the operation box is provided with a driving assembly.

[0008] Through the above technical scheme, the first motor drives the driving pulley to rotate, the driving pulley and the belt drive the driven pulley to rotate, and the first motor and the second motor on the left and right sides operate simultaneously.

[0009] As a further description of the above technical scheme: the driving assembly comprises a support table, the support table is arranged at the rear end of the operating box on the left and right sides, the bottom of the support table is fixedly connected with a gas cylinder, and the top of the support table is fixedly connected with a guide block on the left and right sides.

[0010] Through the above technical scheme, the guide block guides the sliding block, and the limit block at the front and rear ends of the guide block controls the limit.

[0011] As a further description of the above technical scheme: the second motor output end is fixedly connected with a shaking rod, the top of the left and right sides of the shaking rod is fixedly connected with a limiting frame, and the limiting frame is provided with a wire.

[0012] Through the above technical scheme, the wire is fixed by the limiting frame.

[0013] As a further description of the above technical scheme: the driving pulley and the driven pulley are provided with a belt.

[0014] Through the above technical scheme, the driving pulley and the belt drive the driven pulley to rotate.

[0015] As a further description of the above technical scheme: the opposite side of the fixed disc is rotatably connected with a swing rod, and the swing rod is rotatably connected with the shaking rod.

[0016] Through the above technical scheme, the first motor rotates to drive the shaking rod to shake.

[0017] As a further description of the above technical scheme: the rear end of the limiting frame is provided with a pneumatic clamp, and the pneumatic clamp is fixedly connected with the shaking rod.

[0018] Through the above technical scheme, the wire is fixed by the pneumatic clamp, which is convenient for testing.

[0019] As a further description of the above technical scheme: the output end of the gas cylinder is fixedly connected with a push plate, and the top of the push plate is provided with a sliding plate.

[0020] Through the above technical scheme, the gas cylinder pushes the push plate to move, and drives the sliding plate to move.

[0021] As a further description of the above technical scheme: the outer wall of the guide block is slidably connected with a sliding block, and the sliding block is fixedly connected with the sliding plate.

[0022] By adopting the technical scheme, the sliding plate is guided by the sliding block.

[0023] Compared with the prior art, the utility model has the advantages that:

[0024] The aging test machine for wire harness provided by the utility model first shakes the swing rod rotating plate through the first motor and the second motor, fixes the wire through the pneumatic clamp, can more truly simulate the stress and motion state of the product in actual use through the swinging action and the clamping function, helps to identify potential failure modes, and the pneumatic clamping product perfectly simulates the pre-shipment aging action in daily use. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a whole structure schematic view of the utility model;

[0026] Figure 2 It is a structure schematic view of the driving pulley of the utility model;

[0027] Figure 3 It is a structure schematic view of the cylinder of the utility model;

[0028] Figure 4 It is an explosion structure schematic view of the sliding plate of the utility model.

[0029] In the drawing: 1, operation box; 2, operation panel; 3, support leg; 4, connecting frame; 5, fixed frame; 6, first motor; 7, driving pulley; 8, belt; 9, driven pulley; 10, support table; 11, sliding plate; 12, swing rod; 13, rotating plate; 14, support plate; 15, second motor; 16, cylinder; 17, push plate; 18, shaking rod; 19, limiting frame; 20, pneumatic clamp; 21, guide block; 22, sliding block; 23, wire; 24, fixed disc; 25, rotating rod. DETAILED DESCRIPTION

[0030] 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 fall within the scope of protection of the utility model.

[0031] For further understanding of the utility model, the utility model will be described in detail with reference to the drawings.

[0032] Reference Figure 1The utility model discloses a kind of harness ageing test machines, including operation box 1, operation box 1 left and right two sides front end outer wall is provided with operating panel 2, and the device is started or reset by operating panel 2, operation box 1 is fixedly connected with the support leg 3 of evenly distributed, and the device is supported by support leg 3, middle end support leg 3 top is fixedly connected with fixed disc 24, operation box 1 left and right two sides inner wall is fixedly connected with connecting frame 4.

[0033] With reference to Figure 2 - Figure 4The left and right sides of the operation box 1 are fixedly connected with fixing frames 5 at the rear ends, the fixing frames 5 support and fix the first motor 6, the fixing frames 5 are fixedly connected with the first motor 6 relative to the inner walls of one side, the output end of the first motor 6 is fixedly connected with a driving pulley 7, a rotating rod 25 is rotatably connected in the connecting frame 4, the one end of the rotating rod 25 is fixedly connected with a driven pulley 9, the driving pulley 7 is driven to rotate by the first motor 6, the driven pulley 9 is driven to rotate by the driving pulley 7 and the belt 8, the rotating rod 25 is driven to rotate, the rotating rod 25 rotates with the rotating plate 13, the rotating plate 13 is driven to shake up and down, the rotating plate 13 shakes up and down, the right shaking rod 18 is driven to rotate on the outer wall of the fixing disc 24 and shake up and down, the other end of the rotating rod 25 is fixedly connected with the rotating plate 13, the one end of the rotating plate 13 is fixedly connected with a supporting plate 14, the supporting plate 14 supports and fixes the second motor 15, the bottom of the supporting plate 14 is fixedly connected with the second motor 15, the driving assembly comprises a supporting table 10, the supporting table 10 is arranged at the left and right sides of the operation box 1 at the rear ends, the bottom of the supporting table 10 is fixedly connected with a pneumatic cylinder 16, the top of the supporting table 10 is fixedly connected with guide blocks 21 on the left and right sides, the pneumatic cylinder 16 drives the push plate 17 to move, so that the sliding plate 11 moves, the sliding block 22 at the bottom of the sliding plate 11 slides on the inner wall of the guide block 21, and the thread is driven to move backward, the output end of the second motor 15 is fixedly connected with the shaking rod 18, the top of the left and right sides of the shaking rod 18 is fixedly connected with limiting frames 19, the thread 23 is arranged in the limiting frames 19, the belt 8 is arranged between the driving pulley 7 and the driven pulley 9, the fixing disc 24 is rotatably connected with swing rods 12 relative to the opposite sides, the swing rods 12 are rotatably connected with the shaking rod 18, the pneumatic clamp 20 is arranged at the rear end of the limiting frame 19 and fixedly connected with the shaking rod 18, the pneumatic clamp 20 clamps the connection between the thread 23 and the thread end, and the test is performed, the second motor 15 drives the shaking rod 18 to shake, so that the right side of the shaking rod 18 rotates with the swing rod 12, the thread is driven to swing left and right, and the test is performed, the output end of the pneumatic cylinder 16 is fixedly connected with the push plate 17, the top of the push plate 17 is provided with the sliding plate 11, the outer wall of the guide block 21 is slidably connected with the sliding block 22, the sliding block 22 is fixedly connected with the sliding plate 11, the pneumatic cylinder 16 drives the push plate 17 to move, so that the sliding plate 11 moves, and the sliding block 22 at the bottom of the sliding plate 11 slides on the outer wall of the guide block 21.

[0034] Working principle: the line 23 is pressed into the limiting frame 19, the line 23 is fixed through the pneumatic clamp 20, the push plate 17 is pushed and moved through the cylinder 16, the sliding plate 11 is moved, the sliding block 22 at the bottom of the sliding plate 11 slides in the inner wall of the guide block 21, the thread end is moved backward, the line 23 is pulled, the driving pulley 7 is rotated through the first motor 6, the driven pulley 9 is rotated through the driving pulley 7 and the belt 8, the rotating rod 25 is rotated, the rotating plate 13 is rotated, the rotating plate 13 is shaken up and down, the right shaking rod 18 is shaken up and down through the rotating plate 13, the shaking rod 18 is shaken through the second motor 15, the shaking rod 18 right side is rotated with the swing rod 12, the line is swung left and right, and the test is carried out.

[0035] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation 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.

[0036] 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 harness burn-in tester comprising an operation box (1), characterized by: The operation box (1) left and right two sides of the front end outer wall is provided with operation panel (2), the operation box (1) is uniformly connected with the support leg (3) of distribution, the middle end support leg (3) top fixedly connected with fixed disc (24), the operation box (1) left and right two sides inner wall is fixedly connected with connecting frame (4), the operation box (1) left and right two sides rear end is fixedly connected with fixed frame (5), the fixed frame (5) relative one side inner wall is fixedly connected with first motor (6), the first motor (6) output end is fixedly connected with driving pulley (7), the connecting frame (4) inside rotationally connected with rotating rod (25), the rotating rod (25) one end is fixedly connected with driven pulley (9), the rotating rod (25) other end is fixedly connected with rotating plate (13), the rotating plate (13) one end is fixedly connected with support plate (14), the support plate (14) bottom is fixedly connected with second motor (15), the operation box (1) rear end is provided with drive assembly.

2. The harness burn-in tester of claim 1, wherein: The drive assembly includes support table (10), the support table (10) is arranged in operation box (1) left and right two sides rear end, the support table (10) bottom is fixedly connected with pneumatic cylinder (16), the support table (10) top left and right sides are fixedly connected with guide block (21).

3. The harness burn-in tester of claim 1, wherein: The second motor (15) output end is fixedly connected with wobble rod (18), the wobble rod (18) left and right two sides top are fixedly connected with limiting frame (19), the limiting frame (19) between being provided with wire (23).

4. The harness burn-in tester of claim 1, wherein: The driving pulley (7) and driven pulley (9) are provided with belt (8) between.

5. The harness burn-in tester of claim 1, wherein: The fixed disc (24) opposite side is rotationally connected with swing rod (12), and swing rod (12) and wobble rod (18) are rotationally connected.

6. An aging tester for wiring harnesses as defined in claim 3, wherein: The limiting frame (19) rear end is provided with pneumatic clamp (20), and pneumatic clamp (20) is fixedly connected with wobble rod (18).

7. The harness burn-in tester of claim 2, wherein: The pneumatic cylinder (16) output end is fixedly connected with push plate (17), and the push plate (17) top has sliding plate (11).

8. The harness burn-in tester of claim 2, wherein: The guide block (21) outer wall is slidably connected with sliding block (22), and the sliding block (22) is fixedly connected with sliding plate (11).

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