Testing equipment for automobile pipeline

By designing testing equipment for automotive pipelines, the problem of performance degradation caused by the lack of vibration testing before delivery was solved, improving the consistency and stability of pipeline testing and ensuring the safety of vehicles during operation.

CN223664228UActive Publication Date: 2025-12-12KUNSHAN MODAO AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520107474.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-12
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The lack of vibration testing on automotive pipelines before they leave the factory leads to performance degradation and affects the safety of the vehicle during operation.

Method used

A testing device was designed, comprising a frame, a test bench, a clamping assembly, a positioning assembly, and a swinging assembly. The clamping assembly clamps the pipeline, the positioning assembly positions it, and the swinging assembly simulates the swinging motion of a car during driving to test the performance of the pipeline under vibration.

Benefits of technology

It improves the consistency and stability of pipeline testing, simulates the vibration environment during vehicle operation, and enhances the safety of vehicles during operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to test equipment for an automobile pipeline, and relates to the technical field of test equipment, and the test equipment comprises a rack which is used for installing the test equipment; the test bench is installed on the machine frame, and the test bench is used for testing a pipeline; the clamping assembly is mounted on the test bench, and the clamping assembly is used for clamping a pipeline; the positioning assembly is installed on the machine frame, and the positioning assembly is used for positioning a pipeline; and the swing assembly is installed on the rack, and the swing assembly is used for driving the test bench to swing. The swing of the test bench simulates the swing of the automobile in the driving process, the performance of the pipeline in the swing process is tested, and the safety of the automobile in the driving process is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of test equipment, in particular to a test equipment for automobile pipeline. BACKGROUND

[0002] At present, automobile pipeline qualified test equipment mainly includes pressure test, leakage detection, bending test, vibration test, temperature resistance test and flow test equipment. These devices are used to simulate the working state of the pipeline under high pressure, vibration, extreme temperature and other conditions, to detect its pressure resistance, sealing performance, flexibility, vibration resistance and flow performance, so as to ensure the safety and reliability of the pipeline under various environments.

[0003] When the automobile encounters a bumpy road section during driving, it may cause vibration damage, loosening or falling off, wear and tear, and fatigue rupture to the internal pipeline. Strong vibration will accelerate the aging and damage of the pipeline, especially for the pipeline which is not fixed firmly or has poor vibration resistance.

[0004] According to the related technology in the above, the inventors believe that if the pipeline is not subjected to vibration test before leaving the factory, the performance of the pipeline will be reduced, affecting the safety during automobile driving. CONTENT OF THE UTILITY MODEL

[0005] The technical problem to be solved by the utility model is to provide a test equipment for automobile pipeline, which solves the technical problem that the performance of the pipeline will be reduced if the pipeline is not subjected to vibration test before leaving the factory, affecting the safety during automobile driving.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A test equipment for automobile pipeline, comprising: a rack for installing test equipment; a test table installed on the rack, the test table is used for testing the pipeline; a clamping assembly installed on the test table, the clamping assembly is used for clamping the pipeline; a positioning assembly installed on the rack, the positioning assembly positions the pipeline; a swing assembly installed on the rack, the swing assembly drives the test table to swing.

[0008] Further, a rotating seat is arranged on the rack, a rotating shaft is arranged on the test table, the rotating shaft is rotatably installed on the rotating seat, and the test table is installed on the rotating shaft.

[0009] Further, the clamping assembly comprises a clamping cylinder and a clamping jaw, the clamping cylinder is installed on the test table, and two clamping jaws are arranged on the clamping cylinder in a spaced manner.

[0010] Further, the positioning assembly comprises a positioning cylinder and a positioning plate, the positioning cylinder is installed on the rack, and the piston rod of the positioning cylinder is directed to the side close to the test table, and the positioning plate is installed on the piston rod of the positioning cylinder.

[0011] Further, the swing assembly comprises a swing motor, a swing wheel is arranged on the swing motor, and a first swing rod and a second swing rod are arranged between the swing wheel and the test table, the first swing rod and the second swing rod are connected to each other, one end of the first swing rod is provided with a first rotating shaft, the first rotating shaft is rotatably installed on the test table, one end of the second swing rod is provided with a second rotating shaft, the second rotating shaft is rotatably installed on the swing wheel, and the second rotating shaft is eccentrically arranged with the swing wheel.

[0012] Further, the first swing rod is provided with a connecting bolt, a guide groove is formed in the second swing rod, one end of the connecting bolt sequentially penetrates the first swing rod and the guide groove, and one end of the connecting bolt penetrating the second swing rod is provided with a connecting nut which is threadedly connected on the connecting bolt.

[0013] Further, the two clamping jaws are provided with rubber pads on the sides close to each other, and the rubber pads on both sides are arranged in a spaced manner.

[0014] In summary, the present application has at least one of the following beneficial technical effects for the test equipment for automobile pipelines:

[0015] 1. During use, the pipeline is clamped by the clamping assembly, and the positioning assembly positions the pipeline at the same time, so that the clamping position of each pipeline on the rack is the same, improving the consistency of pipeline testing, after the pipeline is clamped, the swing assembly drives the test table to swing, the test table swing simulates the swing of the automobile during driving, tests the performance of the pipeline during swinging, and improves the safety during driving of the automobile;

[0016] 2. Through the arrangement of the clamping cylinder, the clamping jaw, the positioning cylinder and the positioning plate, the convenience of installing the pipeline on the test table is improved;

[0017] 3. Through the arrangement of the rubber pad on the clamping jaw and the positioning plate, the stability of the pipeline on the test table is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 is a schematic view of the overall structure of the test equipment for automobile pipelines mainly provided by the present application;

[0019] Fig. 2 is a schematic view of the structure of the positioning cylinder mainly provided by the present application;

[0020] Fig. 3 is the first swing rod and the second swing rod structure schematic view provided by the present application.

[0021] Fig. 1, rack; 11, rotating seat; 2, test table; 21, rotating shaft; 22, bearing; 3, clamping assembly; 31, clamping cylinder; 32, clamping jaw; 33, rubber pad; 4, positioning assembly; 41, positioning cylinder; 42, positioning plate; 5, swing assembly; 51, swing motor; 52, swing wheel; 53, first swing rod; 531, first rotating shaft; 54, second swing rod; 541, second rotating shaft; 542, guide groove; 55, connecting bolt; 551, connecting nut. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative characteristics, purposes and effects of the utility model easy to understand, the utility model will be further described in combination with specific embodiments.

[0023] The following will be combined with the Figs. 1-3 The application will be further described in detail.

[0024] The embodiment of the application discloses a test equipment for automobile pipeline.

[0025] Referring to Fig. 1 A test equipment for automobile pipeline, comprising a rack 1, a test table 2 is installed on the rack 1, a clamping assembly 3 is arranged on the test table 2, the clamping assembly 3 is used for clamping the pipeline, a positioning assembly 4 and a swing assembly 5 are arranged on the rack 1, the positioning assembly 4 positions the pipeline, and the swing assembly 5 drives the test table 2 to swing on the rack 1.

[0026] Referring to Figs. 1-2 A rotating seat 11 is arranged on the rack 1, two rotating shafts are arranged on the rack 1 at intervals, a rotating shaft 21 is arranged between the two rotating seats 11, bearings 22 are installed at both ends of the rotating shaft 21, the bearings 22 at both ends of the rotating shaft 21 are installed on the rotating seats 11, and in use, the rotating shaft 21 is rotatably installed between the two rotating seats 11 through the rotating shaft 21. The test table 2 is in the shape of a rectangular plate, one side of the test table 2 in the width direction is connected with the rotating shaft 21, and the test table 2 rotates on the rack 1 around the axis direction of the rotating shaft 21.

[0027] Referring to Fig. 3The clamping assembly 3 comprises a clamping cylinder 31 and a clamping jaw 32. The clamping cylinder 31 is arranged on the test bench 2 in a spaced manner. Two clamping jaws 32 are arranged on the clamping cylinder 31 in a spaced manner. The two clamping jaws 32 are arranged in a spaced manner on the clamping cylinder 31. When in use, the clamping cylinder 31 drives the two clamping jaws 32 to move towards or away from each other, so that the two clamping jaws 32 can clamp the pipeline. Further, the two clamping jaws 32 are arranged on the clamping jaw 32 in a spaced manner. When in use, the clamping jaw 32 is clamped on the pipeline through the rubber pad 33, which can improve the stability of the clamping jaw 32 and reduce the damage of the clamping jaw 32 to the pipeline.

[0028] Referring to Fig. 2 When testing the pipeline, in order to ensure the uniformity of the pipeline test, the position of the clamping jaw 32 clamped on the pipeline needs to be uniform. Therefore, the positioning assembly 4 comprises a positioning cylinder 41 and a positioning plate 42. The positioning cylinder 41 is arranged horizontally on the rack 1, and the piston rod of the positioning cylinder 41 is arranged towards the side close to the test bench 2. The positioning plate 42 is in the shape of a rectangular plate, and the width direction of the positioning plate 42 is arranged vertically. The positioning plate 42 is arranged on one end of the piston rod of the positioning cylinder 41. When in use, the positioning cylinder 41 drives the positioning plate 42 to move towards the side close to the test bench 2. When testing, the positioning cylinder 41 drives the positioning plate 42 to move away from the test bench 2. The positioning plate 42 affects the swing of the pipeline.

[0029] Referring to Fig. 3 In order to improve the convenience of the test bench 2, the swing assembly 5 comprises a swing motor 51. The swing motor 51 is arranged on the rack 1. A swing wheel 52 is arranged on the output shaft of the swing motor 51. The swing wheel 52 is arranged between the test bench 2 and the first swing rod 53 and the second swing rod 54. The first swing rod 53 and the second swing rod 54 are in the shape of a rectangular plate. One end of the first swing rod 53 in the length direction is provided with a first rotating shaft 531. One end of the first rotating shaft 531 is clamped on the first swing rod 53, and the other end is rotatably arranged on the test bench 2.

[0030] One end of the second swing rod 54 is provided with a second rotating shaft 541. The second rotating shaft 541 is rotatably arranged on the side of the second swing rod 54 away from the first swing rod 53, and the second rotating shaft 541 is connected with the swing wheel 52.

[0031] The first swing rod 53 is provided with a connecting bolt 55 on the side close to the second swing rod 54, the second swing rod 54 is provided with a guide slot 542 on the side close to the first swing rod 53, one end of the connecting bolt 55 penetrates through the guide slot 542 on the first swing rod 53 and the second swing rod 54, the connecting bolt 55 is provided with a connecting nut 551 on the end penetrating through the second swing rod 54, the connecting nut 551 is threadedly connected on the connecting bolt 55, and one end of the connecting nut 551 abuts against the second swing rod 54.

[0032] In use, the first swing rod 53 and the second swing rod 54 are connected through the connecting bolt 55 and the connecting nut 551, so that the initial swing angle of the test table 2 on the rack 1 can be adjusted.

[0033] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A testing apparatus for automotive lines, characterized in that, Include: Rack (1), the rack (1) is used for installing test equipment; Test table (2), the test table (2) is installed on the rack (1), and the test table (2) is used for testing pipeline; Clamping assembly (3), the clamping assembly (3) is installed on the test table (2), and the clamping assembly (3) is used for clamping pipeline; Positioning assembly (4), the positioning assembly (4) is installed on the rack (1), and the positioning assembly (4) positions pipeline; Swing assembly (5), the swing assembly (5) is installed on the rack (1), and the swing assembly (5) is used to drive the test table (2) to swing.

2. A testing apparatus for automotive lines according to claim 1, characterized in that, The rotating seat (11) is arranged on the rack (1), the rotating shaft (21) is arranged on the test table (2), the rotating shaft (21) is rotatably installed on the rotating seat (11), and the test table (2) is installed on the rotating shaft (21).

3. The testing apparatus for automotive lines according to claim 1, characterized in that, The clamping assembly (3) includes clamping cylinder (31) and clamping jaw (32), the clamping cylinder (31) is installed on the test table (2), and the clamping jaw (32) is arranged at intervals on the clamping cylinder (31).

4. The testing apparatus for automotive lines according to claim 1, characterized in that, The positioning assembly (4) includes positioning cylinder (41) and positioning plate (42), the positioning cylinder (41) is installed on the rack (1), and the piston rod of the positioning cylinder (41) faces the side close to the test table (2), and the positioning plate (42) is installed on the piston rod of the positioning cylinder (41).

5. The testing apparatus for automotive lines according to claim 1, characterized in that, The swing assembly (5) includes swing motor (51), the swing wheel (52) is arranged on the swing motor (51), the first swing rod (53) and the second swing rod (54) are arranged between the swing wheel (52) and the test table (2), the first swing rod (53) and the second swing rod (54) are connected with each other, one end of the first swing rod (53) is provided with a first rotating shaft (531), the first rotating shaft (531) is rotatably installed on the test table (2), one end of the second swing rod (54) is provided with a second rotating shaft (541), the second rotating shaft (541) is rotatably installed on the swing wheel (52), and the second rotating shaft (541) and the swing wheel (52) are eccentrically arranged.

6. A test apparatus for automotive lines according to claim 5, characterized in that, The first swing rod (53) is provided with a connecting bolt (55), the second swing rod (54) is provided with a guide groove (542), one end of the connecting bolt (55) passes through the first swing rod (53) and the guide groove (542) in sequence, one end of the connecting bolt (55) passing through the second swing rod (54) is provided with a connecting nut (551), and the connecting nut (551) is threadedly connected on the connecting bolt (55).

7. The testing apparatus for automotive lines according to claim 3, characterized in that, Two clamping jaws (32) are provided with rubber pads (33) on the sides close to each other, and the rubber pads (33) on both sides are arranged at intervals.