Automobile engine pipeline testing fixture
By designing an automotive engine pipeline inspection tool, the problem of slow inspection speed in existing technologies has been solved, enabling rapid and accurate pipeline inspection, identifying installation and overall structural problems. The tool is compact and easy to operate.
Patent Information
- Application Number
- CN202520329657.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing methods for inspecting automotive engine piping are slow and cannot meet production demands. Current technologies are also inefficient in inspecting irregularly shaped piping.
An automotive engine pipeline inspection tool was designed, comprising a base, a lower positioning component, an upper positioning component, a fine positioning block, and a detection block, etc., for precise positioning and inspection of the pipe openings and mounting plates of engine pipelines. The multi-positioning point design improves stability and accuracy.
It enables rapid and accurate detection of engine pipe openings and mounting plates, identifying potential problems. The overall structure is compact, occupies little space, and is easy to operate.
Smart Images

Figure CN223756323U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile engine pipeline, especially relates to a automobile engine pipeline testing fixture. BACKGROUND
[0002] The automobile engine pipeline needs to be formed after bending and welding processing, and the different key parts of the engine pipeline need to be detected before leaving the factory to find possible problems in the installation and overall structure of the pipeline, the existing automobile engine pipeline is composed of upper pipeline, lower pipeline and thin pipeline, and a mounting plate is welded on the pipeline, the irregular shape of the mounting plate makes the data detection means not well applied, or the speed of the data detection means is not fast enough, so that the production demand cannot be met, and the efficiency is low. SUMMARY
[0003] Therefore, the utility model discloses a automobile engine pipeline testing fixture which overcomes the defects in the prior art.
[0004] The utility model provides a automobile engine pipeline testing fixture for detecting the engine pipeline, the engine pipeline is composed of upper pipeline, lower pipeline and thin pipeline, and includes base 1, is provided with lower positioning assembly 2, upper positioning assembly 3, thin positioning block 4 on the base 1, the lower positioning assembly 2, the upper positioning assembly 3, the thin positioning block 4 are used for positioning the pipe mouth of engine pipeline, and first detection block 5, second detection block 6, third detection block 9 are provided on the base 1, and the first detection block 5, the second detection block 6, the third detection block 9 are used for detecting the mounting plate of engine pipeline.
[0005] Further, the lower positioning assembly 2 includes first lower positioning block 2.1, second lower positioning block 2.2 and third lower positioning block 2.3, and the first lower positioning block 2.1, the second lower positioning block 2.2 and the third lower positioning block 2.3 are used for positioning the pipe mouth of the lower pipeline.
[0006] Further, the utility model also includes detection rod 10 for detecting the pipe mouth of the lower pipeline, and the detection rod 10 is rotatably and slidably arranged on the second lower positioning block 2.2.
[0007] Further, the upper positioning assembly 3 includes first upper positioning block 3.1 and second upper positioning block 3.2, and the first upper positioning block 3.1 and the second upper positioning block 3.2 are used for positioning the pipe mouth of the upper pipeline.
[0008] Further, the first detection block 5 is composed of a vertical portion at the lower side and a bent portion at the upper side, and the vertical portion and the bent portion are provided with first detection holes at the top ends.
[0009] Further, the second detection block 6 is in a stepped shape, and second detection holes are formed in two upper end faces of the second detection block 6.
[0010] Further, the base 1 is vertically provided with a fixing block 7, the upper end of the fixing block 7 is reversely provided with a reversing piece 8, and the third detection block 9 is slidingly fitted at the reversing piece 8.
[0011] The engine pipeline detection device has the advantages that the pipe orifice and the mounting plate of the engine pipeline can be conveniently detected, so that possible problems of the pipeline in installation and overall structure can be found; not only the pipe orifice of the engine pipeline can be positioned and detected, but also the first detection block, the second detection block and the third detection block are arranged to detect the mounting plate of the engine pipeline, the overall structure is compact, the occupied space is small, and the device is convenient to install, arrange and operate; the first lower positioning block, the second lower positioning block and the third lower positioning block cooperatively position the lower pipeline pipe orifice, the design of multiple positioning points enhances the stability and accuracy of the lower pipeline positioning; the first upper positioning block and the second upper positioning block position the upper pipeline pipe orifice to detect the upper pipeline; the first detection block supports the mounting plate in close contact, and detects the hole position of the mounting plate through the first detection hole; the second detection block supports the mounting plate in close contact, and detects the hole position of the mounting plate through the second detection hole; the reversing piece and the third detection block are reversed, and then the third detection block is slid downward to the bottom, so that the pipeline is avoided and the mounting plate is detected. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is a perspective view of the utility model;
[0013] Fig. 2 It is a front view of the utility model;
[0014] Fig. 3 It is a structure schematic view when detecting the engine pipeline. DETAILED DESCRIPTION
[0015] The utility model will be described in detail below with reference to the drawings.
[0016] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the utility model will be described in further detail below with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0017] Reference Figs. 1-3The utility model provides a kind of automobile engine pipeline testing fixture, for detecting engine pipeline, engine pipeline is composed of upper pipeline, lower pipeline, thin pipeline, it includes base 1, lower positioning assembly 2, upper positioning assembly 3, thin positioning block 4 are provided on base 1, lower positioning assembly 2, upper positioning assembly 3, thin positioning block 4 are used to position the nozzle of engine pipeline, accurately position each pipeline nozzle, ensure that pipeline position is fixed during detection, provide basis for accurate detection, first detection block 5, second detection block 6, third detection block 9 are provided on base 1, first detection block 5, second detection block 6, third detection block 9 are used to detect the mounting plate of engine pipeline, fixed block 7 is vertically provided on base 1, the upper end of fixed block 7 is reversely provided with turnover piece 8, third detection block 9 is slidably fitted at turnover piece 8, side edge is symmetrically provided on third detection block, detection column is provided in the middle of third detection block, after engine pipeline is positioned, turnover turnover piece, third detection block, make third detection block slide to bottom again, to avoid pipeline in this way, the position of mounting plate can be detected by the side edge of third detection block, the hole position of mounting plate can be detected by the detection column of third detection block, not only can the nozzle of engine pipeline be positioned and detected, first detection block, second detection block and third detection block are also provided to detect the mounting plate of engine pipeline, realize the comprehensive detection of different key parts of engine pipeline, help to find the possible problems of pipeline in installation and overall structure, overall structure is compact, small space is occupied, convenient to install, arrange and operate.
[0018] Lower positioning assembly 2 includes first lower positioning block 2.1, second lower positioning block 2.2, third lower positioning block 2.3, first lower positioning block 2.1, second lower positioning block 2.2, third lower positioning block 2.3 position the nozzle of lower pipeline.
[0019] It also includes detection rod 10 for detecting the nozzle of lower pipeline, detection rod 10 is rotatably and slidably arranged in second lower positioning block 2.2.
[0020] Upper positioning assembly 3 includes first upper positioning block 3.1, second upper positioning block 3.2, first upper positioning block 3.1, second upper positioning block 3.2 position the nozzle of upper pipeline.
[0021] Refer to Fig. 1The first detection block 5 is composed of a lower vertical part and an upper bent part, and the top ends of the vertical part and the bent part are provided with first detection holes.
[0022] The second detection block 6 is in a stepped shape, and the two upper end faces of the second detection block 6 are provided with second detection holes.
[0023] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.
Claims
1. A vehicle engine pipeline inspection tool for inspecting engine pipelines, comprising an upper pipeline, a lower pipeline, and a thinner pipeline, characterized in that: The base is provided with a lower positioning assembly, an upper positioning assembly and a fine positioning block, which are used for positioning the pipe orifice of the engine pipeline, and the base is provided with a first detection block, a second detection block and a third detection block, which are used for detecting the mounting plate of the engine pipeline.
2. An automotive engine plumbing gauge as claimed in claim 1, wherein: The lower positioning assembly comprises a first lower positioning block, a second lower positioning block and a third lower positioning block, which are used for positioning the pipe orifice of the lower pipeline.
3. An automotive engine plumbing gauge as claimed in claim 2, wherein: A detection rod for detecting the pipe orifice of the lower pipeline is further included, which is rotationally and slidingly arranged on the second lower positioning block.
4. A vehicle engine plumbing kit as in claim 1, wherein: The upper positioning assembly comprises a first upper positioning block and a second upper positioning block, which are used for positioning the pipe orifice of the upper pipeline.
5. A pipe gauge for an automotive engine as defined in claim 1, wherein: The first detection block is composed of a lower vertical part and an upper bent part, and the vertical part and the bent part are both provided with a first detection hole at the top end.
6. A vehicle engine plumbing kit as in claim 1, wherein: The second detection block is in a ladder shape, and both upper end faces of the second detection block are provided with a second detection hole.
7. A pipe gauge for an automotive engine as defined in claim 1, wherein: The base is vertically provided with a fixing block, the upper end of the fixing block is reversely provided with a reversing piece, and the third detection block is slidingly arranged on the reversing piece.