Automobile clutch bearing test tool

Abstract

The utility model provides an automobile clutch bearing test tool which comprises a platform, the top end of the platform is connected with a boss, the upper surface of the boss is connected with a bearing seat, the bearing seat is connected with a clutch through a main shaft, and one side of the clutch far away from the main shaft is connected with a test bearing. The upper surface of the platform is connected with a heat preservation cover, and a cover body of the heat preservation cover is connected with a circulating heating assembly. According to the utility model, the situation that airflow blows through the bearing during automobile driving can be simulated, the bearing is uniformly heated, and the test effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the technical field of clutch bearing test, specifically relates to a kind of automobile clutch bearing test tool. BACKGROUND

[0002] If maintenance is not good during the use of clutch release bearing, failure can occur, which not only causes economic loss, but also is quite troublesome to disassemble and assemble, and a lot of working hours are consumed. Therefore, life test should be carried out on the release bearing before installation to prolong the service life of the release bearing and improve labor productivity.

[0003] According to the clutch self-centering release bearing dynamic centering amount testing machine provided in the patent document with the application number CN201510323177.X, the main shaft of the clutch self-centering release bearing dynamic centering amount testing machine is connected with the clutch flywheel through a key; the clutch flywheel is fixed with the clutch diaphragm spring through a clasp spring; the clutch pressure plate is fixed with the clutch flywheel and presses the clutch diaphragm spring tightly; the I-shaped shaft is supported on the sliding support base through a bearing; the sliding support base, the backing plate and the sliding block are fixed by bolts; the sliding block and the sliding guide rail constitute a sliding pair; the sliding guide rail is fixed on the platform; the sleeve fixed on the head of the radial loading screw is coaxial with the sleeve on the axial loading screw; the inner diameter of the sleeve on the head of the radial loading screw is equal to the outer diameter of the sleeve on the axial loading screw. The present application is suitable for most self-centering clutch release bearings and can simulate the actual working conditions of the clutch release bearings.

[0004] At present, the automobile clutch bearing test tool can only test the temperature of the bearing when the automobile clutch bearing is working, and it is difficult to test the temperature of the bearing during driving, so it is difficult to test the performance of the bearing during driving, which affects the test accuracy. UTILITY MODEL CONTENTS

[0005] The utility model mainly provides a kind of automobile clutch bearing test tool to solve the technical problem raised in the above background technology.

[0006] The utility model solves the technical problems by the technical scheme that:

[0007] A kind of automobile clutch bearing test tool, including platform, the top of the platform is connected with boss, the upper surface of the boss is connected with bearing seat, the bearing seat is connected with clutch by main shaft, the clutch is connected with test bearing on the side away from main shaft;

[0008] The upper surface of the platform is connected with heat preservation cover, and the cover body of the heat preservation cover is connected with circulating heating assembly.

[0009] Further, the circulating heating assembly comprises a first fan inserted into one side of the cover body of the heat preservation cover and a second fan inserted into the other side of the cover body of the heat preservation cover.

[0010] Further, the circulating heating assembly further comprises a flow guide pipe arranged outside the heat preservation cover, and two ends of the flow guide pipe are connected with the first fan and the second fan.

[0011] Further, one end of the flow guide pipe close to the first fan is connected with a first branch pipe, and the other end of the first branch pipe away from the flow guide pipe extends into the inside of the platform.

[0012] Further, one end of the flow guide pipe close to the second fan is connected with a second branch pipe, and the other end of the second branch pipe away from the flow guide pipe extends into the inside of the platform.

[0013] Further, a temperature sensor is connected to the inner wall of the heat preservation cover, and the position of the temperature sensor corresponds to the test bearing.

[0014] Further, a support plate is connected to the upper surface of the platform, a screw rod is connected to the plate body of the support plate, one end of the screw rod is connected with the test bearing, the test bearing abuts against the I-shaped shaft, and one end of the shaft body of the I-shaped shaft is connected with the clutch.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] Firstly, the hot air is guided into the heat preservation cover by the first fan, and sequentially flows through the clutch and the test bearing, so that the heat generated by the clutch during operation is blown to the test bearing to assist the heating of the test bearing, the hot air blown through the test bearing enters the flow guide pipe through the operation of the second fan, so that the scene of the airflow blowing through the bearing during the driving of the automobile is simulated, and the bearing is uniformly heated.

[0017] Secondly, the heat generated by the motor arranged in the platform for driving the main shaft to rotate enters the flow guide pipe when the first fan operates, the hot air blown through the test bearing enters the flow guide pipe through the operation of the second fan, is shunted through the second branch pipe, so that the hot air blows through the elements working in the platform, thereby taking away the heat generated by the elements during operation, and the heat is used to heat the test bearing.

[0018] The utility model will be explained in detail in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structural schematic diagram of the utility model;

[0020] Figure 2 It is the structural schematic view of the platform of the utility model.

[0021] In the drawing: 1, platform; 11, heat preservation cover; 12, circulating heating assembly; 121, first fan; 122, second fan; 123, flow guide pipe; 124, first branch pipe; 125, second branch pipe; 13, support plate; 14, screw rod; 15, temperature sensor; 16, I-beam; 2, boss; 3, bearing seat; 4, main shaft; 5, clutch; 6, test bearing. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings, the drawings show several embodiments of the utility model, but the utility model can be realized by different forms, and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the utility model more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there can be a middle element, and when an element is referred to as "connected to" another element, it can be directly connected to the other element or there can be a middle element, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs, the terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model, the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] Embodiment, please refer to the attached Figures 1-2 A kind of automobile clutch bearing test tool, including platform 1, the top of the platform 1 is connected with boss 2, the upper surface of the boss 2 is connected with bearing seat 3, the bearing seat 3 is connected with clutch 5 by main shaft 4, the side of the clutch 5 away from main shaft 4 is connected with test bearing 6;

[0026] The upper surface of the platform 1 is connected with heat preservation cover 11, the cover body of the heat preservation cover 11 is connected with circulating heating assembly 12.

[0027] Specifically, please refer to the attached Figure 1 And 2The circulating heating assembly 12 comprises a first fan 121 connected to one side of the cover of the heat preservation cover 11 and a second fan 122 connected to the other side of the cover of the heat preservation cover 11.

[0028] The circulating heating assembly 12 further comprises a flow guide pipe 123 arranged outside the heat preservation cover 11, and the two ends of the flow guide pipe 123 are connected to the first fan 121 and the second fan 122.

[0029] It should be noted that in the embodiment, the first fan 121 and the second fan 122 are axial flow fans, and the hot air is guided into the heat preservation cover 11 by the first fan 121 and sequentially flows through the clutch 5 and the test bearing 6, so that the heat generated by the clutch 5 when working is blown to the test bearing 6, thereby assisting the heating of the test bearing 6, and the hot air blown through the test bearing 6 enters the flow guide pipe 123 through the working of the second fan 122.

[0030] Further, the hot air blown through the test bearing 6 can flow back to the heat preservation cover 11 through the pipe body by the arrangement of the flow guide pipe 123, forming a circulation and reducing the waste of heat.

[0031] Specifically, please refer to the accompanying drawings Figure 1 and 2 The end of the flow guide pipe 123 close to the first fan 121 is connected with a first branch pipe 124, and the end of the first branch pipe 124 away from the flow guide pipe 123 extends to the inside of the platform 1.

[0032] The end of the flow guide pipe 123 close to the second fan 122 is connected with a second branch pipe 125, and the end of the second branch pipe 125 away from the flow guide pipe 123 extends to the inside of the platform 1.

[0033] The inner wall of the heat preservation cover 11 is connected with a temperature sensor 15, and the position of the temperature sensor 15 corresponds to the test bearing 6.

[0034] The upper surface of the platform 1 is connected with a support plate 13, the plate body of the support plate 13 is connected with a screw rod 14, one end of the screw rod 14 is connected with the test bearing 6, the test bearing 6 abuts against a I-shaped shaft 16, and one end of the shaft body of the I-shaped shaft 16 is connected with the clutch 5.

[0035] It should be noted that in the embodiment, the heat generated by the motor arranged in the platform 1 for driving the main shaft 4 to rotate enters the flow guide pipe 123 when the first fan 121 works.

[0036] Further, the hot air blowing through the test bearing 6 enters the guide pipe 123 through the work of the second fan 122, is shunted through the second branch pipe 125, so that the hot air blows through the elements working in the platform 1, thereby taking away the heat generated by the elements when working, and using part of the heat to heat the test bearing 6.

[0037] Further, the temperature of the test bearing 6 is monitored by the temperature sensor 15 to monitor the temperature of the test bearing 6 when working.

[0038] Further, the support plate 13 provides support for the screw rod 14, and the screw rod 14 provides support for the test bearing 6.

[0039] The specific operation mode of the utility model is as follows:

[0040] When the test tool is used to test the automobile clutch bearing, the hot air is introduced into the heat preservation cover 11 through the first fan 121, and flows through the clutch 5 and the test bearing 6 in turn, so that the heat generated by the clutch 5 when working blows to the test bearing 6, and the heating of the test bearing 6 is assisted, and the hot air blowing through the test bearing 6 enters the guide pipe 123 through the work of the second fan 122, so as to simulate the scene of the airflow blowing through the bearing in the automobile driving, and the bearing is uniformly heated.

[0041] Through the setting of the first branch pipe 124, when the first fan 121 works, the heat generated by the motor arranged in the platform 1 for driving the main shaft 4 to rotate enters the guide pipe 123, the hot air blowing through the test bearing 6 enters the guide pipe 123 through the work of the second fan 122, and is shunted through the second branch pipe 125, so that the hot air blows through the elements working in the platform 1, thereby taking away the heat generated by the elements when working, and using part of the heat to heat the test bearing 6.

[0042] The utility model is described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above mode, as long as the method concept and technical scheme of the utility model are adopted for such non-essential improvement, or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, which are all within the protection scope of the utility model.

Claims

1. An automotive clutch bearing test fixture comprising a platform (1) characterised in that, The top end of the platform (1) is connected with a boss (2), the upper surface of the boss (2) is connected with a bearing seat (3), the bearing seat (3) is connected with a clutch (5) through a main shaft (4), the clutch (5) is connected with a test bearing (6) away from the main shaft (4); The upper surface of the platform (1) is connected with a heat preservation cover (11), the cover body of the heat preservation cover (11) is connected with a circulating heating assembly (12); The circulating heating assembly (12) comprises a first fan (121) inserted on one side of the cover body of the heat preservation cover (11), and a second fan (122) inserted on the other side of the cover body of the heat preservation cover (11).

2. The automotive clutch bearing testing tool of claim 1, wherein, The circulating heating assembly (12) further comprises a flow guide pipe (123) arranged outside the heat preservation cover (11), both ends of the flow guide pipe (123) are connected with the first fan (121) and the second fan (122).

3. The automotive clutch bearing testing tool of claim 2, wherein, The end of the flow guide pipe (123) close to the first fan (121) is connected with a first branch pipe (124), the end of the first branch pipe (124) away from the flow guide pipe (123) extends to the inside of the platform (1).

4. The automotive clutch bearing testing tool of claim 3, wherein, The end of the flow guide pipe (123) close to the second fan (122) is connected with a second branch pipe (125), the end of the second branch pipe (125) away from the flow guide pipe (123) extends to the inside of the platform (1).

5. The automotive clutch bearing testing tool of claim 1, wherein, The inner wall of the heat preservation cover (11) is connected with a temperature sensor (17), the position of the temperature sensor (17) corresponds to the test bearing (6).

6. The automotive clutch bearing testing tool of claim 1, wherein, The upper surface of the platform (1) is connected with a support plate (13), the plate body of the support plate (13) is connected with a screw rod (14), one end of the screw rod (14) is connected with a bearing (15), the bearing (15) abuts with an I-shaped shaft (16), one end of the shaft body of the I-shaped shaft (16) is connected with the clutch (5).

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