Automobile wire harness terminal head air tightness detection tool

Abstract

The utility model discloses an automobile wire harness terminal head air tightness detection tool comprising a water tank, one end and the other end of the water tank are rotatably connected with a plurality of groups of first groove wheels, the water tank is in threaded connection with a screw, and the screw is rotatably connected with a first rod body. The first rod body and the two sets of second rod bodies are driven to move downwards through the screw rod, the two sets of plate bodies can drive the second grooved wheels to move close to the corresponding first grooved wheels, the distance between the second grooved wheels and the first grooved wheels can be adjusted, and wire harness assemblies can be clamped and conveyed between the multiple sets of second grooved wheels and the first grooved wheels; therefore, the wire harness, the wire harness terminal head and the like in the wire harness assembly can be continuously moved into or out of the water tank through the guidance of the plurality of groups of first grooved wheels and second grooved wheels, the air tightness of the whole wire harness can be detected by virtue of the movement of the wire harness assembly, and the whole detection operation of the wire harness assembly is relatively convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the harness processing related technical field especially, relates to a kind of automobile harness terminal head air tightness detection tool. BACKGROUND

[0002] When carrying out harness processing, in order to guarantee the air tightness quality of harness to reach standard, avoid the leakage phenomenon in normal use, air tightness detection operation will be carried out to harness assembly, the existing automobile harness air tightness detection special tool (announcement number:CN212300740U), when the to-be-detected harness section is fixed clamped, avoid damage to the surface of harness, ensure the surface finish and quality of harness after detection, while fixing movable harness detection cylinder in embedded liquid detection table by suction cup before detection, avoid movable harness detection cylinder from shaking during detection, conducive to observation, moving and fixing are simple, convenient to operate.

[0003] The above exists, although movable harness detection cylinder can be fixed in embedded liquid detection table by suction cup, guarantee the stability of harness placement, facilitate observation, but harness assembly has certain length, although movable harness detection cylinder facilitates sectional detection to harness, but if the whole harness assembly needs to be detected, it is relatively inconvenient. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides an automobile harness terminal head air tightness detection tool.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An automobile harness terminal head air tightness detection tool, including water tank, the water tank one end and the other end are rotatably connected with multiple groups of first grooved wheels, the water tank is screwedly connected with screw rod, the screw rod is rotatably connected with first rod body, the first rod body is rotatably connected with two groups of second rod bodies through connecting shaft, two groups of second rod bodies are rotatably connected with plate body through connecting shaft, and multiple groups of second grooved wheels are rotatably connected with two groups of plate bodies through connecting shaft.

[0007] Preferably, the water tank one end and the other end are rotatably connected with third grooved wheels through connecting shaft.

[0008] Preferably, two groups of slide rails are fixedly connected in the water tank, and the two groups of slide rails are slidably connected with the two groups of plate bodies.

[0009] Preferably, the screw rod is fixedly connected with handle.

[0010] Preferably, the water tank is fixedly connected with observation window.

[0011] Preferably, the water tank is fixed with a valve body.

[0012] Preferably, a rubber ring is fixed in each groove of the first groove wheel and the second groove wheel.

[0013] The utility model discloses the beneficial effects are:

[0014] 1. Through the cooperation between the water tank, the first groove wheel, the screw rod, the first rod body, the second rod body, the plate body and the second groove wheel, the screw rod drives the first rod body and the two groups of second rod bodies to move downwards, and the two groups of plate bodies can drive the second groove wheel to move close to the corresponding first groove wheel, the distance between the second groove wheel and the first groove wheel can be adjusted, the wire harness assembly can be clamped between the multiple groups of second groove wheels and the first groove wheel, and then the wire harness and the wire harness terminal head in the wire harness assembly can be guided through the multiple groups of first groove wheels and second groove wheels, and the wire harness assembly can be moved into or out of the water tank, the air tightness of the wire harness can be detected by moving the wire harness assembly, and the overall detection operation of the wire harness assembly is convenient.

[0015] 2. Through the cooperation between the water tank and the third groove wheel, the third groove wheel contacts the wire harness assembly, the friction between the wire harness assembly and the water tank can be avoided, the stability of the wire harness when moving into the water tank can be improved, and the air tightness detection stability of the wire harness is ensured to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a kind of structure schematic view of automobile wire harness terminal head air tightness detection tooling;

[0017] Figure 2 The Figure 1 sectional structure schematic view;

[0018] Figure 3 The Figure 1 structure schematic view of water tank, screw rod and first rod body in it;

[0019] Figure 4 The Figure 1 structure schematic view of water tank, plate body and second groove wheel in it;

[0020] Figure 5 The Figure 1 structure schematic view of water tank, rod body and handle in it.

[0021] In the drawing: 1, water tank;2, first groove wheel;3, screw rod;4, first rod body;5, second rod body;6, plate body;7, second groove wheel;8, third groove wheel;9, slide rail;10, handle;11, valve body;12, observation window. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments.

[0023] Embodiment 1, refer to Figures 1 to 5 The utility model provides a kind of automobile wiring harness terminal head air tightness detection tool, including water tank 1, and multiple groups of first groove wheel 2 are rotatably connected to the one end and the other end of water tank 1, and screw rod 3 is threadedly connected at water tank 1, and screw rod 3 can be lifted and moved at water tank 1, and first rod body 4 is rotatably connected at screw rod 3, and screw rod 3 can drive first rod body 4 to lift and move, and two groups of second rod body 5 are rotatably connected to first rod body 4 by connecting shaft, and first rod body 4 can drive two groups of second rod body 5 to lift and move synchronously, and two groups of second rod body 5 are rotatably connected to plate body 6 by connecting shaft, and second rod body 5 can drive plate body 6 to move horizontally, and two groups of plate body 6 are rotatably connected to multiple groups of second groove wheel 7 by connecting shaft, and first rod body 4 and two groups of second rod body 5 are driven to move downwards by screw rod 3, and two groups of plate body 6 can be moved by two groups of second rod body 5, to adjust the distance between second groove wheel 7 and corresponding first groove wheel 2, so that second groove wheel 7 and first groove wheel 2 can clamp and convey wiring harness assembly, and then wiring harness assembly can be continuously moved in and out in water tank 1, to contact with water in water tank 1, to carry out more comprehensive air tightness detection work.

[0024] In the embodiment, third groove wheel 8 is rotatably connected to the one end and the other end of water tank 1 by connecting shaft, and third groove wheel 8 is used to avoid friction between wiring harness assembly and water tank 1 when wiring harness assembly moves into or out of water tank 1, to ensure the detection stability of wiring harness assembly, two groups of slide rails 9 are fixedly connected in water tank 1, and two groups of slide rails 9 are slidably connected to two groups of plate body 6, handle 10 is fixedly connected at screw rod 3, handle 10 is used to drive screw rod 3 to rotate, observation window 12 is fixedly connected at water tank 1, observation window 12 is used to observe whether wiring harness continuously moving in water tank 1 has air bubble in water tank 1, valve body 11 is fixedly connected at water tank 1, valve body 11 is used to discharge water in water tank 1, and rubber ring is fixedly connected in the groove of multiple groups of first groove wheel 2 and second groove wheel 7, and rubber ring is used to increase the clamping and conveying stability of first groove wheel 2 and second groove wheel 7 to wiring harness assembly.

[0025] The working principle of the embodiment is as follows: when in use, the wire harness assembly is moved into the water tank 1, and the part of the wire harness assembly moved into the water tank 1 is placed in a U shape and is attached to the two rows of first grooved wheels 2; after being placed, the screw rod 3 is driven to move downward by the handle 10, the screw rod 3 can drive the first rod body 4 and the two groups of second rod bodies 5 to move synchronously, the two groups of second rod bodies 5 can drive the corresponding plate bodies 6 to move transversely, thereby adjusting the distance between the second grooved wheels 7 at the plate bodies 6 and the corresponding first grooved wheels 2, so that the first grooved wheels 2 and the second grooved wheels 7 can clamp and convey the part of the wire harness assembly moved into the water tank 1; after being fixed, clean water is poured into the water tank 1, one end of the wire harness assembly is connected to an external air pump, after being connected, the part of the wire harness assembly moved into the water tank 1 is continuously drawn out of the water tank 1, and the whole wire harness assembly can continuously enter the water tank 1; at this time, because the external air pump is used to inject air into the wire harness assembly, if there is a leakage position, a large amount of bubbles will be generated, thereby the wire harness assembly can be detected.

[0026] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An automobile wire harness terminal head air tightness detection tool, comprising a water tank (1), characterized in that, The water tank (1) one end and the other end are rotatably connected with a plurality of groups of first groove wheel (2), the water tank (1) is threadedly connected with screw rod (3), the screw rod (3) is rotatably connected with first rod body (4), the first rod body (4) is rotatably connected with two groups of second rod body (5) through connecting shaft, two groups of second rod body (5) are rotatably connected with plate body (6) through connecting shaft, two groups of plate body (6) are rotatably connected with a plurality of groups of second groove wheel (7) through connecting shaft.

2. The air tightness detection tool for the terminal head of the automobile wire harness according to claim 1, characterized in that, The water tank (1) one end and the other end are rotatably connected with a plurality of groups of first groove wheel (2), the water tank (1) is threadedly connected with screw rod (3), the screw rod (3) is rotatably connected with first rod body (4), the first rod body (4) is rotatably connected with two groups of second rod body (5) through connecting shaft, two groups of second rod body (5) are rotatably connected with plate body (6) through connecting shaft, two groups of plate body (6) are rotatably connected with a plurality of groups of second groove wheel (7) through connecting shaft.

3. The air tightness detection tool for the terminal head of the automobile wire harness according to claim 1, characterized in that, The water tank (1) is fixedly connected with two groups of slide rails (9), and the two groups of slide rails (9) are slidably connected with the two groups of plate bodies (6).

4. The air tightness detection tool for the terminal head of the automobile wire harness according to claim 1, characterized in that, The handle (10) is fixedly connected to the screw rod (3).

5. The automotive wire harness terminal head airtightness detection tool of claim 1, wherein, The observation window (12) is fixedly connected to the water tank (1).

6. The air tightness detection tool for the terminal head of the automobile wire harness according to claim 1, characterized in that, The valve body (11) is fixedly connected to the water tank (1).

7. The automotive wire harness terminal head airtightness detection tool of claim 1, wherein, A plurality of groups of first groove wheel (2) and second groove wheel (7) are fixedly connected with rubber ring in the groove.

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