Auxiliary fixing tool for air tightness detection of automobile oil pipe

Abstract

The utility model provides an automobile oil pipe air tightness detection auxiliary fixing tool comprising a cabinet and a test assembly which is installed in the cabinet. The test assembly is used for fixing the automobile oil pipe and detecting the air tightness of the automobile oil pipe; an air source assembly and a control assembly are arranged in the cabinet, the air source assembly is communicated with the test assembly, and the air source assembly and the test assembly are connected to the control assembly. According to the utility model, the automobile oil pipe can be adaptively fixed, and the fixing stability is ensured, so that the safety of air tightness detection workers can be ensured.

Description

Technical Field

[0001] The utility model belongs to the field of airtightness testing, and particularly relates to an auxiliary fixing tooling for airtightness detection of automobile oil pipes. Background Art

[0002] At present, for airtightness detection on the market, low pressure and medium pressure are mainly used. When high-pressure testing is carried out, safety protection needs to be considered as a key point. Because in a high-pressure environment, if individual positions are not tightened, under the impact of high-pressure air flow, some parts may fly out, etc., which is likely to cause safety accidents. This equipment adopts a safety cabin door type. Before testing, the safety cabin door is closed. Even if parts fly out during the testing process, it will not cause harm to people. And when detecting automobile oil pipes, due to the irregular bending of automobile oil pipes, it is very inconvenient to fix them with conventional devices. Content of the Utility Model

[0003] In view of this, the utility model aims to provide an auxiliary fixing tooling for airtightness detection of automobile oil pipes, which can adaptively fix the automobile oil pipes, ensure the stability of the fixation, and further ensure the safety of airtightness detection staff.

[0004] To achieve the above object, the technical solution of the utility model is realized as follows:

[0005] An auxiliary fixing tooling for airtightness detection of automobile oil pipes includes a cabinet and a testing component. The testing component is installed in the cabinet. The testing component is used to fix the automobile oil pipe and detect the airtightness of the automobile oil pipe.

[0006] A gas source component and a control component are arranged in the cabinet. The gas source component is communicated with the testing component, and the gas source component and the testing component are connected to the control component.

[0007] Further, the cabinet is divided into an operation box and a control box. The testing component is installed in the operation box, and the control component is installed in the control box. The control box is of a semi-open structure. The control box is provided with a box cover, and the box cover is connected to the control box through a nitrogen spring rod. A window is provided on the box cover, and the window is blocked by a protective net.

[0008] Further, the testing component includes a fixing plate, an adjusting mechanism, and a plugging connector. The fixing plate is installed in the operation box, and a plurality of adjusting mechanisms are installed on the fixing plate.

[0009] The plugging connector is installed on the adjusting mechanism through a mounting plate, and the automobile oil pipe is connected to the plugging connector. The adjusting mechanism can adjust the position of the plugging connector.

[0010] Further, a plurality of uniformly distributed fixing holes are provided on the fixing plate, and a handle is also provided on the fixing plate.

[0011] Further, the adjustment mechanism includes a fixing rod, an adjustment buckle and a fixing buckle. The fixing rod is installed in the fixing hole of the fixing plate.

[0012] The adjustment buckle and the fixing buckle are sequentially installed on the fixing rod from bottom to top. The plug connector is installed on the fixing buckle through the mounting plate.

[0013] Further, the adjustment buckle is an annular member with an opening on one side. A bolt is provided on the opening side and fixed by a ratchet wrench.

[0014] Further, the fixing buckle is a rectangular block structure as a whole. The middle is sleeved in the jack of the fixing rod. A bolt is also provided on one side of the adjustment buckle and fixed by a ratchet wrench.

[0015] Compared with the prior art, the auxiliary fixing tool for airtightness detection of an automotive oil pipe of the present invention has the following advantages:

[0016] (1) The auxiliary fixing tool for airtightness detection of an automotive oil pipe of the present invention can fixedly adapt to the automotive oil pipe, ensuring the stability of the fixation, and thus can guarantee the safety of the airtightness detection staff.

[0017] (2) The auxiliary fixing tool for airtightness detection of an automotive oil pipe of the present invention completes the adjustment of the angle and position of the plug connector through the adjustment mechanism, improving the stability of the installation with the plug connector and making the detection work more reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings forming a part of the present invention are used to provide a further understanding of the present invention. The schematic embodiments and descriptions thereof of the present invention are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0019] Figure 1 is a schematic diagram of an auxiliary fixing tool for airtightness detection of an automotive oil pipe according to an embodiment of the present invention;

[0020] Figure 2 is a schematic diagram of a test assembly according to an embodiment of the present invention;

[0021] Figure 3 is a schematic diagram of the cooperation of the adjustment buckle, the fixing buckle and the plug connector according to an embodiment of the present invention.

[0022] Description of the reference numerals:

[0023] 1, cabinet; 11, operation box; 12, control box; 13, box cover; 2, test assembly; 21, fixing plate; 22, adjustment mechanism; 221, fixing rod; 222, adjustment buckle; 223, fixing buckle; 23, plug connector; 24, fixing hole; 3, automotive oil pipe. Detailed implementation manners

[0024] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments may be combined with each other.

[0025] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly defined and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention may be understood according to specific circumstances.

[0027] The present utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0028] An auxiliary fixing tool for airtightness detection of an automotive fuel pipe 3 includes a cabinet 1 and a test component 2, and the test component 2 is installed in the cabinet 1; the test component 2 is used to fix the automotive fuel pipe 3 and detect the airtightness of the automotive fuel pipe 3;

[0029] A gas source component and a control component are provided in the cabinet 1, the gas source component is communicated with the test component 2, and the gas source component and the test component 2 are connected to the control component.

[0030] Preferably, the cabinet 1 is divided into an operation box 11 and a control box 12, the test component 2 is installed in the operation box 11, and the control component is installed in the control box 12; the control box 12 is a semi-open structure, the control box 12 is provided with a box cover 13, the box cover 13 is connected to the control box 12 through a nitrogen spring rod, and a window is provided on the box cover 13, and the window is blocked by a protective net;

[0031] During use, the worker lifts the handle. There is a nitrogen spring rod inside, which can assist in lifting the box cover 13; an observation window is provided on the box cover 13, with an acrylic board and a protective net inside to protect the safety of the worker.

[0032] Preferably, the test assembly 2 includes a fixing plate 21, an adjusting mechanism 22, and a plugging connector 23. The fixing plate 21 is installed inside the operation box 11, and several adjusting mechanisms 22 are installed on the fixing plate 21.

[0033] The plugging connector 23 is installed on the adjusting mechanism 22 through a mounting plate, and the automotive fuel pipe 3 is connected to the plugging connector 23; the adjusting mechanism 22 can adjust the position of the plugging connector 23; the plugging connector 23 is also connected to the gas source assembly to provide the gas source.

[0034] Preferably, the fixing plate 21 is provided with several uniformly distributed fixing holes 24. The fixing plate 21 is also provided with a handle for convenient handling of the fixing plate 21. The fixing holes 24 provided on the fixing plate 21 can be used to install the adjusting mechanism 22 according to the length of the automotive fuel pipe 3 to adapt to different sizes.

[0035] Preferably, two adjusting mechanisms 22 are used to fix one automotive fuel pipe 3. The adjusting mechanism 22 includes a fixing rod 221, an adjusting buckle 222, and a fixing buckle 223. The fixing rod 221 is installed in the fixing hole 24 of the fixing plate 21.

[0036] The adjusting buckle 222 and the fixing buckle 223 are installed on the fixing rod 221 from bottom to top in sequence. The plugging connector 23 is installed on the fixing buckle 223 through a mounting plate, and the adjusting buckle 222 and the fixing buckle 223 are fixedly connected by bolts.

[0037] Preferably, the adjusting buckle 222 is an annular member with one side open. A bolt is provided on the open side and is fixed by a ratchet wrench. The adjusting buckle 222 is used to lift the fixing buckle 223 to adjust the height of the fixing buckle 223.

[0038] Preferably, the fixing buckle 223 is a rectangular block structure as a whole, with a socket in the middle for sleeving on the insertion hole of the fixing rod 221. A bolt is also provided on one side of the adjusting buckle 222 and is fixed by a ratchet wrench; the mounting plate provided with the plugging connector 23 is installed on the fixing buckle 223 by using bolts; the use of the rectangular block-shaped adjusting buckle 222 is to enable the mounting plate to closely fit the adjusting buckle 222 and improve stability.

[0039] Fix the automotive fuel pipe 3 to the test assembly 2 of the operation box 11, close the box cover 13, and then use the controller to control the test assembly 2 to perform a high-pressure test on the automotive fuel pipe 3. After the test is completed, take out the automotive fuel pipe 3.

[0040] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An auxiliary fixing tool for airtightness detection of an automobile fuel pipe, characterized in that: It includes a cabinet and a test component, and the test component is installed inside the cabinet; the test component is used to fix the automotive fuel pipe and detect the airtightness of the automotive fuel pipe; An air source component and a control component are provided inside the cabinet. The air source component is connected to the test component, and the air source component and the test component are connected to the control component.

2. The auxiliary fixing tooling for airtightness detection of an automotive oil pipe according to claim 1, wherein: The cabinet is divided into an operation box and a control box. The test component is installed in the operation box, and the control component is installed in the control box; the control box is of a semi-open structure, the control box is provided with a box cover, the box cover is connected to the control box through a nitrogen spring rod, and a window is provided on the box cover, and the window is blocked by a protective net.

3. An auxiliary fixing tool for airtightness detection of an automotive oil pipe according to claim 2, characterized in that: The test component includes a fixing plate, an adjusting mechanism and a plugging connector. The fixing plate is installed in the operation box, and several adjusting mechanisms are installed on the fixing plate. The plugging connector is installed on the adjusting mechanism through a mounting plate, and the automotive fuel pipe is connected to the plugging connector; the adjusting mechanism can adjust the position of the plugging connector.

4. An auxiliary fixing tool for airtightness detection of an automobile oil pipe according to claim 3, characterized in that: A number of uniformly distributed fixing holes are provided on the fixing plate, and a handle is also provided on the fixing plate.

5. The auxiliary fixing tooling for air tightness detection of an automotive oil pipe according to claim 4, characterized in that: The adjusting mechanism includes a fixing rod, an adjusting buckle and a fixing buckle. The fixing rod is installed in the fixing hole of the fixing plate. The adjusting buckle and the fixing buckle are installed on the fixing rod from bottom to top in sequence, and the plugging connector is installed on the fixing buckle through a mounting plate.

6. An auxiliary fixing tool for airtightness detection of an automobile oil pipe according to claim 5, characterized in that: The adjusting buckle is an annular member with an opening on one side, and a bolt is provided on the opening side and fixed by a ratchet wrench.

7. An auxiliary fixing tool for air tightness detection of an automotive fuel pipe according to claim 6, characterized in that: The fixing buckle is a rectangular block structure as a whole, sleeved in the jack of the fixing rod in the middle, and a bolt is also provided on one side of the adjusting buckle and fixed by a ratchet wrench.

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