Contour testing fixture for bent pipe of piston cooling nozzle

Abstract

The utility model relates to the technical field of machining detection, in particular to a piston cooling nozzle bent pipe contour detection tool, which comprises a contour detection platform, an integrated combined piston cooling nozzle bent pipe and a contour detection assembly used for detecting the contour of the integrated combined piston cooling nozzle bent pipe, a positioning placement assembly is arranged on the detection sliding assembly; the contour detection assembly comprises a detection seat, a detection sliding through groove is formed in the detection seat, a bent pipe contour detection groove is formed in the position, located on one side of the detection sliding through groove, of the detection seat, and a first piston cooling nozzle positioning seat is arranged at the top of the side, away from the bent pipe contour detection groove, of the detection seat. A second detection groove is formed in one side of the first piston cooling nozzle positioning seat; the detection tool designed by the utility model is convenient and rapid in detection, can detect contours of nozzle elbows of different models in the same detection tool, is wide in adaptability, is simple in structure, is low in maintenance cost, and greatly improves the detection effect.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing detection, in particular to a piston cooling nozzle elbow profile detection tool. Background Art

[0002] The piston cooling nozzle elbow is a key component used in automobile engines. Its main function is to accurately cool the piston to ensure efficient operation and long-term durability of the engine.

[0003] After the piston cooling nozzle and elbow are formed, the contour of the formed piston cooling nozzle elbow needs to be inspected, which plays an important role in ensuring engine performance, reducing mechanical failures, and extending service life;

[0004] The traditional inspection method using a three-dimensional coordinate measuring machine requires multiple measurements, which not only requires high equipment investment, but also involves equipment maintenance and calibration costs, greatly reducing inspection efficiency and affecting the overall production cycle. Utility Model Content

[0005] The utility model aims to provide a piston cooling nozzle elbow profile inspection tool to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A piston cooling nozzle elbow contour inspection tool, comprising a contour inspection platform, an integrated piston cooling nozzle elbow and a contour inspection component for inspecting the contour of the integrated piston cooling nozzle elbow, wherein the contour inspection platform is provided with a detection sliding component, and the detection sliding component is provided with a positioning and placing component;

[0008] The contour detection component includes a detection seat, a detection sliding groove is provided on the detection seat, a bend pipe contour detection groove is provided on the detection seat on one side of the detection sliding groove, the bend pipe contour detection groove matches the bend pipe structure of the integrated combined piston cooling nozzle bend pipe, a first piston cooling nozzle positioning seat is provided on the top of the detection seat away from the bend pipe contour detection groove, the first piston cooling nozzle positioning seat is arranged in a cylindrical structure, and a second detection groove is provided on the detection seat on one side of the first piston cooling nozzle positioning seat.

[0009] As a preferred solution of the utility model, the detection sliding assembly includes an electric linear guide and a drive motor, a sliding block is slidably arranged on the electric linear guide, the positioning and placement assembly is located on the sliding block, and the screw rod inside the electric linear guide is connected to the output end of the drive motor through a coupling.

[0010] As a preferred solution of the utility model, a fixing groove for fixing the electric linear guide is provided on the detection seat located at the bottom of the detection sliding groove. The electric linear guide is fixed inside the fixing groove of the detection seat. Both ends of the electric linear guide are connected to the top of the contour detection platform through a fixing seat.

[0011] As a preferred solution of the utility model, the positioning and placement assembly includes a positioning detection sliding seat, the positioning detection sliding seat matches the detection sliding through groove structure, and a second piston cooling nozzle positioning seat is arranged on the top of the positioning detection sliding seat.

[0012] As a preferred solution of the utility model, the second piston cooling nozzle positioning seat and the bend pipe contour detection groove form a set of matching monitoring methods, and the first piston cooling nozzle positioning seat and the second detection groove form a set of matching monitoring methods.

[0013] As a preferred solution of the utility model, the piston cooling nozzle sleeve of the integrated combined piston cooling nozzle elbow is located on the first piston cooling nozzle positioning seat and the second piston cooling nozzle positioning seat.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In view of the problems raised in the background technology, the inspection fixture designed in this application is convenient and quick to inspect. The same inspection fixture can detect the contours of nozzle bends of different models. It has wide adaptability, simple structure, low maintenance cost, and greatly improves the inspection effect.

[0016] During the inspection, the elbow contour detection slot inspection or the second detection slot inspection is selected according to the model of the integrated combined piston cooling nozzle elbow, the piston cooling nozzle sleeve of the integrated combined piston cooling nozzle elbow is located outside the second piston cooling nozzle positioning seat, the sliding block on the electric linear guide of the driving motor is started to drive the positioning detection sliding seat to slide, and the sliding seat drives the integrated combined piston cooling nozzle elbow to pass through the elbow contour detection slot for contour inspection, and the inspection is convenient, fast and efficient;

[0017] When passing through the second inspection groove for inspection, the piston cooling nozzle sleeve of the integrated combined piston cooling nozzle elbow is positioned on the first piston cooling nozzle positioning seat. At this time, the elbow of the integrated combined piston cooling nozzle elbow is embedded in the second inspection groove to check whether the elbow of the integrated combined piston cooling nozzle elbow matches the structure of the second inspection groove. The contours of nozzle elbows of different models can be inspected in the same inspection fixture, which has wide adaptability, simple structure and low maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the axonometric drawing of the overall structure of the utility model;

[0019] Figure 2 This is a sectional view of the overall side structure of the utility model;

[0020] Figure 3 This is the axonometric diagram of the positioning detection sliding seat and the detection seat of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0022] In the figure: 1. contour detection platform; 11. detection sliding assembly; 111. electric linear guide; 112. sliding block; 113. driving motor; 12. positioning and placement assembly; 121. positioning detection sliding seat; 122. second piston cooling nozzle positioning seat; 2. integrated combined piston cooling nozzle elbow; 3. contour detection assembly; 31. detection seat; 311. detection sliding through groove; 312. elbow contour detection groove; 313. first piston cooling nozzle positioning seat; 314. second detection groove; 315. fixed seat; 316. fixed groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the embodiments of the present invention.

[0024] Example

[0025] See also Figure 1-4 The utility model provides a technical solution: a piston cooling nozzle elbow contour inspection tool, comprising a contour inspection platform 1, an integrated combined piston cooling nozzle elbow 2 and a contour inspection component 3 for inspecting the contour of the integrated combined piston cooling nozzle elbow 2, the contour inspection platform 1 is provided with a detection sliding component 11, the detection sliding component 11 is provided with a positioning and placing component 12; the contour inspection component 3 comprises a detection seat 31, the detection seat 31 is provided with a detection sliding through groove 311, the detection seat 31 is provided with a elbow contour inspection groove 312 located on one side of the detection sliding through groove 311, and the elbow contour inspection groove 312 is aligned with the elbow structure of the integrated combined piston cooling nozzle elbow 2. Matching, a first piston cooling nozzle positioning seat 313 is arranged on the top of the detection seat 31 away from the bend contour detection groove 312, the first piston cooling nozzle positioning seat 313 is arranged in a cylindrical structure, and a second detection groove 314 is opened on the detection seat 31 located on one side of the first piston cooling nozzle positioning seat 313; the second piston cooling nozzle positioning seat 122 and the bend contour detection groove 312 are a set of matching monitoring methods, and the first piston cooling nozzle positioning seat 313 and the second detection groove 314 are a set of matching monitoring methods; the piston cooling nozzle sleeve of the integrated combined piston cooling nozzle bend 2 is located on the first piston cooling nozzle positioning seat 313 and the second piston cooling nozzle positioning seat 122.

[0026] It should be noted that, in this embodiment, the contour inspection of the inspection tool is convenient and quick, and the inspection of the contours of nozzle elbows of different models can be realized in the same inspection tool. During the inspection, the elbow contour inspection slot 312 or the second inspection slot 314 is selected according to the model of the integrated combined piston cooling nozzle elbow 2. It has wide adaptability, simple structure, low maintenance cost, and greatly improves the inspection effect.

[0027] When it is necessary to inspect through the second inspection slot 314, the piston cooling nozzle of the integrated combined piston cooling nozzle elbow 2 is sleeved on the first piston cooling nozzle positioning seat 313. At this time, the elbow of the integrated combined piston cooling nozzle elbow 2 is embedded in the second inspection slot 314 to check whether the elbow of the integrated combined piston cooling nozzle elbow 2 matches the structure of the second inspection slot 314. The contour inspection of nozzle elbows of different models can be realized in the same inspection fixture, which has wide adaptability, simple structure and low maintenance cost.

[0028] Furthermore, when the second detection slot 314 is used for detection, it will not affect the detection of other types of elbow profile detection slots 312, and detection can be performed simultaneously.

[0029] See also Figure 1 and 4 The detection sliding assembly 11 includes an electric linear guide 111 and a drive motor 113. A sliding block 112 is slidably arranged on the electric linear guide 111. The positioning and placement assembly 12 is located on the sliding block 112. The screw inside the electric linear guide 111 is connected to the output end of the drive motor 113 through a coupling; a fixing groove 316 for fixing the electric linear guide 111 is provided on the detection seat 31 located at the bottom of the detection sliding groove 311. The electric linear guide 111 is fixed inside the fixing groove 316 of the detection seat 31. Both ends of the electric linear guide 111 are connected to the top of the contour detection platform 1 through a fixing seat 315; the positioning and placement assembly 12 includes a positioning detection sliding seat 121. The positioning detection sliding seat 121 matches the detection sliding groove 311 in structure, and a second piston cooling nozzle positioning seat 122 is arranged on the top of the positioning detection sliding seat 121.

[0030] It should be noted that, in the present embodiment, when it is necessary to perform detection through the bend contour detection groove 312, the piston cooling nozzle sleeve of the integrated combined piston cooling nozzle bend 2 is located outside the second piston cooling nozzle positioning seat 122. At this time, the bend of the integrated combined piston cooling nozzle bend 2 is located on one side of the bend contour detection groove 312. The driving motor 113 is started and the sliding block 112 on the electric linear guide 111 drives the positioning detection sliding seat 121 to slide. The positioning detection sliding seat 121 drives the integrated combined piston cooling nozzle bend 2 to perform contour detection through the bend contour detection groove 312. The detection is convenient, fast and efficient. After the detection is completed, the integrated combined piston cooling nozzle bend 2 is unplugged to continue the next set of detections.

[0031] The utility model workflow:

[0032] When using the inspection, the inspection groove 312 or the second inspection groove 314 is selected according to the model of the integrated combined piston cooling nozzle elbow 2. When the second inspection groove 314 is required for inspection, the piston cooling nozzle sleeve of the integrated combined piston cooling nozzle elbow 2 is set on the first piston cooling nozzle positioning seat 313. At this time, the elbow of the integrated combined piston cooling nozzle elbow 2 is embedded in the second inspection groove 314. Check whether the structure of the elbow of the integrated combined piston cooling nozzle elbow 2 matches that of the second inspection groove 314. The contour inspection of nozzle elbows of different models can be realized in the same inspection fixture.

[0033] When it is necessary to detect through the bend contour detection groove 312, the piston cooling nozzle sleeve of the integrated combined piston cooling nozzle bend 2 is located outside the second piston cooling nozzle positioning seat 122. At this time, the bend of the integrated combined piston cooling nozzle bend 2 is located on one side of the bend contour detection groove 312. The driving motor 113 is started, and the sliding block 112 on the electric linear guide 111 drives the positioning detection sliding seat 121 to slide. The positioning detection sliding seat 121 drives the integrated combined piston cooling nozzle bend 2 to pass through the bend contour detection groove 312 for contour detection. The detection is convenient, fast and efficient. After the detection is completed, the integrated combined piston cooling nozzle bend 2 is unplugged to continue the next set of detection.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A piston cooling nozzle elbow contour inspection tool, comprising a contour inspection platform (1), an integrated piston cooling nozzle elbow (2), and a contour inspection component (3) for inspecting the contour of the integrated piston cooling nozzle elbow (2), characterized in that: The contour detection platform (1) is provided with a detection sliding component (11), and the detection sliding component (11) is provided with a positioning and placement component (12); The contour detection component (3) comprises a detection seat (31), the detection seat (31) being provided with a detection sliding through slot (311), the detection seat (31) being provided with a bend profile detection slot (312) located on one side of the detection sliding through slot (311), the bend profile detection slot (312) matching the bend structure of the integrated combined piston cooling nozzle bend (2), a first piston cooling nozzle positioning seat (313) being provided at the top of a side of the detection seat (31) away from the bend profile detection slot (312), the first piston cooling nozzle positioning seat (313) being provided in a cylindrical structure, and a second detection slot (314) being provided on the detection seat (31) located on one side of the first piston cooling nozzle positioning seat (313).

2. The piston cooling nozzle elbow profile gauge according to claim 1, characterized in that: The detection sliding assembly (11) comprises an electric linear guide rail (111) and a driving motor (113); a sliding block (112) is slidably arranged on the electric linear guide rail (111); the positioning and placement assembly (12) is located on the sliding block (112); and a lead screw inside the electric linear guide rail (111) is connected to an output end of the driving motor (113) via a coupling.

3. The piston cooling nozzle elbow profile gauge according to claim 2, characterized in that: A fixing groove (316) for fixing the electric linear guide (111) is provided on the detection seat (31) at the bottom of the detection sliding groove (311); the electric linear guide (111) is fixed inside the fixing groove (316) of the detection seat (31); and both ends of the electric linear guide (111) are connected to the top of the contour detection platform (1) via a fixing seat (315).

4. The piston cooling nozzle elbow profile gauge according to claim 1, characterized in that: The positioning and placement component (12) comprises a positioning detection sliding seat (121), the positioning detection sliding seat (121) matches the structure of the detection sliding through groove (311), and a second piston cooling nozzle positioning seat (122) is arranged on the top of the positioning detection sliding seat (121).

5. The piston cooling nozzle elbow profile gauge according to claim 4, characterized in that: The second piston cooling nozzle positioning seat (122) and the elbow profile detection groove (312) form a set of matching monitoring methods, and the first piston cooling nozzle positioning seat (313) and the second detection groove (314) form a set of matching monitoring methods.

6. The piston cooling nozzle elbow profile gauge according to claim 4, characterized in that: The piston cooling nozzle sleeve of the integrated combined piston cooling nozzle elbow (2) is located on the first piston cooling nozzle positioning seat (313) and the second piston cooling nozzle positioning seat (122).

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