Driving mechanism of universal joint durability test fixture

Abstract

The utility model discloses a driving mechanism of a universal joint durability test fixture, which comprises a transverse moving slide rail, the transverse moving slide rail is fixedly connected with an external device, a sliding connecting block is arranged on the surface of the transverse moving slide rail, a transverse moving movable plate is arranged on the side surface of the sliding connecting block, and the transverse moving movable plate is fixedly connected with the external device. A first mounting frame is arranged on the surface of the transverse moving movable plate, a vertical driving motor is arranged on the surface of the first mounting frame, a first driving bearing is arranged at the power output end of the vertical driving motor, a first bearing seat is arranged on the side face of the first mounting frame, and the first driving bearing penetrates through the first bearing seat. According to the utility model, the two motors of which the output shafts are perpendicular to each other are adopted, so that the output end of the universal joint can move to any position of a vertical plane, and the universal wheel is driven to rotate through one motor, thereby driving the spherical joint of the driven end to move, and realizing the movement test of the universal joint in all directions.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of universal joint durability test fixture, more particularly to a kind of driving mechanism of universal joint durability test fixture. BACKGROUND

[0002] Universal joint is universal joint, is the machine part for realizing variable angle power transmission, for the position needing to change the direction of transmission axis, it is the "joint" component of the universal transmission device of automobile drive system.The quality problem of universal joint will affect the quality of the whole vehicle, even lead to serious accident.

[0003] The existing universal joint test tool cannot well reflect the motion working condition of universal joint, leading to poor test effect, and cannot realize complex motion mode test.Therefore, a new technical scheme needs to be provided to solve it. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of driving mechanism of universal joint durability test fixture to solve the problems raised in the above background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a driving mechanism of universal joint endurance test fixture, include: horizontal shift sliding rail, horizontal shift sliding rail is fixedly connected with external device and is provided with sliding connecting block on the surface of horizontal shift sliding rail, the side surface of sliding connecting block is provided with horizontal shift movable plate, the surface of horizontal shift movable plate is provided with first mount and the surface of first mount is provided with vertical drive motor, the power output end of vertical drive motor is provided with first drive bearing, the side surface of first mount is provided with first bearing seat and first drive bearing penetrates first bearing seat, the side surface of first drive bearing is provided with first eccentric turntable and the surface of first eccentric turntable is provided with first bearing joint, the surface of horizontal shift movable plate is provided with vertical sliding rail and the surface of vertical sliding rail is provided with vertical movable plate, the surface of vertical movable plate is provided with first fixed block and first fixed block is connected with first bearing joint, the side surface of horizontal shift sliding rail is provided with second mount and the surface of second mount is provided with horizontal shift drive motor, the power output end of horizontal shift drive motor is provided with second drive bearing, the lower part of second mount is provided with second bearing seat and second drive bearing is connected with second bearing seat, the lower part of second bearing seat is provided with second eccentric turntable and the surface of second eccentric turntable is provided with second bearing joint, the side surface of second bearing joint is provided with second fixed block and second fixed block is connected between vertical movable plate, the inside of horizontal shift movable plate is provided with movable slot and the side surface of vertical movable plate is provided with connecting seat, the side surface of connecting seat is provided with installation frame and the inside of installation frame is provided with universal joint drive motor, the power output end of universal joint drive motor is provided with universal joint connecting portion and universal joint connecting portion is connected with the universal joint to be measured.

[0006] As a preferred embodiment of the utility model, the horizontal shift movable plate is slidably connected between the sliding connecting block and the horizontal shift sliding rail.

[0007] As a preferred embodiment of the utility model, the sliding connecting block is provided with two groups and is fixedly connected between the horizontal shift movable plates.

[0008] As a preferred embodiment of the utility model, the horizontal shift sliding rail is provided with two groups and is symmetrically distributed.

[0009] As a preferred embodiment of the utility model, the vertical sliding rail is provided with two groups and is symmetrically distributed.

[0010] Compared with the prior art, the utility model has the beneficial effects as follows:

[0011] The utility model discloses a horizontal shift sliding rail is fixedly connected with external device and is provided with the sliding connecting block on the surface of horizontal shift sliding rail, is provided with the horizontal shift movable plate on the side of sliding connecting block and the horizontal shift movable plate is slidably connected between the horizontal shift sliding rail through sliding connecting block, is provided with the first mounting bracket on the surface of horizontal shift movable plate and the surface of first mounting bracket is provided with the vertical drive motor, is provided with the first drive bearing on the power output end of vertical drive motor, is provided with the first bearing seat on the side of first mounting bracket and first drive bearing penetrates first bearing seat, is provided with the first eccentric turntable on the side of first drive bearing and the surface of first eccentric turntable is provided with the first bearing joint, is provided with the vertical slide rail on the surface of horizontal shift movable plate and the surface of vertical slide rail is provided with the vertical movable plate, the surface of vertical movable plate is provided with the first fixed block and first fixed block is connected with first bearing joint, makes first eccentric turntable rotate through vertical drive motor and drives first drive bearing to rotate, drives first bearing joint to reciprocate up and down, makes vertical movable plate move on the surface of vertical slide rail up and down, is provided with the second mounting bracket on the side of horizontal shift sliding rail and the surface of second mounting bracket is provided with the horizontal shift drive motor, is provided with the second drive bearing on the power output end of horizontal shift drive motor, is provided with the second bearing seat on the lower part of second mounting bracket and second drive bearing is connected with second bearing seat, is provided with the second eccentric turntable on the lower part of second bearing seat and the surface of second eccentric turntable is provided with the second bearing joint, is provided with the second fixed block on the side of second bearing joint and the second fixed block is connected between horizontal shift movable plate, makes second eccentric turntable rotate through horizontal shift drive motor and drives second drive bearing to rotate, drives second bearing joint to reciprocate laterally, makes horizontal shift movable plate move laterally on the surface of horizontal shift sliding rail, is provided with the movable slot in the inside of horizontal shift movable plate and is provided with the connecting seat on the side of vertical movable plate, the side of connecting seat is provided with the mounting frame and the inside of mounting frame is provided with the universal joint drive motor, is provided with the universal joint connecting portion on the power output end of universal joint drive motor and the universal joint connecting portion is connected with the measured universal joint, the universal joint drive motor is driven through rotation, drives the movement of driven end spherical joint to realize the movement test of universal joint in any direction. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is whole structure schematic diagram of the utility model;

[0013] Figure 2 It is another angle structure schematic diagram of the utility model.

[0014] In the figure: 1, horizontal moving slide rail; 2, sliding connecting block; 3, horizontal moving movable plate; 4, first mounting frame; 5, vertical driving motor; 6, first bearing; 7, first bearing seat; 8, first eccentric turntable; 9, first bearing joint; 10, vertical slide rail; 11, vertical movable plate; 12, first fixed block; 13, second mounting frame; 14, horizontal moving driving motor; 15, second bearing seat; 16, second eccentric turntable; 17, second bearing joint; 18, second fixed block; 19, movable slot; 20, connecting seat; 21, mounting frame; 22, universal joint driving motor; 23, universal joint connecting part. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0016] Please refer to Figures 1-2 The present application provides a technical solution: a driving mechanism of a universal joint durability test fixture,

[0017] Embodiment 1

[0018] For the above-mentioned problem 1 to be solved: the existing universal joint test tool cannot well reflect the working condition of the universal joint movement, resulting in poor test effect, and cannot realize complex movement mode test.

[0019] The utility model provides a drive mechanism of universal joint endurance test fixture, including: horizontal shift sliding rail 1, horizontal shift sliding rail 1 is connected with external device fixedly and is provided with sliding connection block 2 on the surface of horizontal shift sliding rail 1, the side of sliding connection block 2 is provided with horizontal shift movable plate 3, the surface of horizontal shift movable plate 3 is provided with first mounting bracket 4 and the surface of first mounting bracket 4 is provided with vertical drive motor 5, and the power output end of vertical drive motor 5 is provided with first drive bearing 6, the side of first drive bearing 6 is provided with first eccentric turntable 8 and the surface of first eccentric turntable 8 is provided with first bearing joint 9, the surface of horizontal shift movable plate 3 is provided with vertical sliding rail 10 and the surface of vertical sliding rail 10 is provided with vertical movable plate 11, the surface of vertical movable plate 11 is provided with first fixed block 12 and first fixed block 12 is connected with first bearing joint 9, the side of horizontal shift sliding rail 1 is provided with second mounting bracket 13 and the surface of second mounting bracket 13 is provided with horizontal shift drive motor 14, the power output end of horizontal shift drive motor 14 is provided with second drive bearing, the lower part of second mounting bracket 13 is provided with second bearing seat 15 and second drive bearing is connected with second bearing seat 15, the lower part of second bearing seat 15 is provided with second eccentric turntable 16 and the surface of second eccentric turntable 16 is provided with second bearing joint 17, the side of second bearing joint 17 is provided with second fixed block 18 and second fixed block 18 is connected between horizontal shift movable plate 3, the inside of horizontal shift movable plate 3 is provided with movable slot 19 and the side of vertical movable plate 11 is provided with connecting seat 20, the side of connecting seat 20 is provided with mounting frame 21 and the inside of mounting frame 21 is provided with universal joint drive motor 22, the power output end of universal joint drive motor 22 is provided with universal joint connecting part 23 and universal joint connecting part 23 is connected with the universal joint to be measured, by vertical drive motor 5 drive first drive bearing 6 rotation, make first eccentric turntable 8 rotate, drive first bearing joint 9 reciprocating motion up and down, make vertical movable plate 11 move on the surface of vertical sliding rail 10 up and down, by horizontal shift drive motor 14 drive second drive bearing rotation, make first eccentric turntable rotate, drive second bearing joint reciprocating motion transversely, make horizontal shift movable plate 3 move on the surface of horizontal shift sliding rail 1 transversely, and the power output end of universal joint drive motor 22 is provided with universal joint connecting part 23 and universal joint connecting part 23 is connected with the universal joint to be measured, and universal joint drive motor 22 is driven by rotation, drives the rotation of the output end of the universal joint, so as to drive the movement of the spherical joint of the driven end, realize the movement test of the universal joint in any direction, adopt two output shafts mutually perpendicular motor, realize that the output end of universal joint can move to an arbitrary position of a vertical plane, and then drive the rotation of the universal wheel by a motor, so as to drive the movement of the spherical joint of the driven end, realize the movement test of the universal joint in each direction.

[0020] Further improved, as shown in Figure 1 The horizontal moving movable plate 3 is connected with the horizontal moving slide rail 1 through the sliding connection block 2.

[0021] Further improved, as shown in Figure 1 The sliding connection block 2 is fixedly connected with the horizontal moving movable plate 3.

[0022] Further improved, as shown in Figure 1 The horizontal moving slide rail 1 is provided with two groups and is symmetrically distributed.

[0023] Further improved, as shown in Figure 2 The vertical slide rail 10 is provided with two groups and is symmetrically distributed.

[0024] Working principle: the utility model discloses horizontal shift sliding rail 1 with external device fixed connection and is provided with the sliding connection block 2 at the surface of horizontal shift sliding rail 1, is provided with horizontal shift movable plate 3 on the side of sliding connection block 2 and is slidably connected between horizontal shift movable plate 3 and horizontal shift sliding rail 1 through sliding connection block 2, is provided with first mounting bracket 4 on the surface of horizontal shift movable plate 3 and the surface of first mounting bracket 4 is provided with perpendicular drive motor 5, is provided with first drive bearing 6 on the power output end of perpendicular drive motor 5, is provided with first bearing seat 7 on the side of first mounting bracket 4 and first drive bearing 6 penetrates first bearing seat 7, is provided with first eccentric turntable 8 on the side of first drive bearing 6 and the surface of first eccentric turntable 8 is provided with first bearing joint 9, is provided with vertical sliding rail 10 on the surface of horizontal shift movable plate 3 and the surface of vertical sliding rail 10 is provided with vertical movable plate 11, the surface of vertical movable plate 11 is provided with first fixed block 12 and first fixed block 12 is connected with first bearing joint 9, by the rotation of first drive bearing 6 driven by perpendicular drive motor 5, make first eccentric turntable 8 rotate, drive first bearing joint 9 reciprocating motion up and down, make vertical movable plate 11 move up and down on the surface of vertical sliding rail 10, is provided with second mounting bracket 13 on the side of horizontal shift sliding rail 1 and the surface of second mounting bracket 13 is provided with horizontal shift drive motor 14, is provided with second drive bearing on the power output end of horizontal shift drive motor 14, is provided with second bearing seat 15 on the lower part of second mounting bracket 13 and second drive bearing is connected with second bearing seat 15, is provided with second eccentric turntable 16 on the lower part of second bearing seat 15 and the surface of second eccentric turntable 16 is provided with second bearing joint 17, is provided with second fixed block 18 on the side of second bearing joint 17 and second fixed block 18 is connected between horizontal shift movable plate 3, by the rotation of second drive bearing driven by horizontal shift drive motor 14, make first eccentric turntable rotate, drive second bearing joint reciprocating motion transversely, make horizontal shift movable plate 3 move transversely on the surface of horizontal shift sliding rail 1, is provided with movable slot 19 in the inside of horizontal shift movable plate 3 and is provided with connecting seat 20 on the side of vertical movable plate 11, the side of connecting seat 20 is provided with mounting frame 21 and the inside of mounting frame 21 is provided with universal joint drive motor 22, is provided with universal joint connecting portion 23 on the power output end of universal joint drive motor 22 and universal joint connecting portion 23 is connected with the measured universal joint, universal joint drive motor 22 drives the rotation of universal joint output end by rotating, thereby drive the movement of driven end spherical joint, realize the movement test of universal joint in any direction.

[0025] The foregoing merely illustrates the principles of the application and various embodiments are now described with reference to the drawings. This application is not limited to the embodiments described but is intended to encompass any and all changes and modifications within its spirit and scope. Thus, the description is not to be construed as limiting, but merely as illustrative of the present application.

[0026] Finally, it should be noted that, in the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication between the internal elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate relative positional relationship, when the absolute position of the described object is changed, the relative positional relationship can be changed.

[0027] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A drive mechanism of a universal joint durability test jig, characterized by: Include: The horizontal moving slide rail (1) is fixedly connected with an external device, and a sliding connecting block (2) is arranged on the surface of the horizontal moving slide rail (1), the side surface of the sliding connecting block (2) is provided with a horizontal moving movable plate (3), the surface of the horizontal moving movable plate (3) is provided with a first mounting frame (4), and the surface of the first mounting frame (4) is provided with a vertical driving motor (5), the power output end of the vertical driving motor (5) is provided with a first driving bearing (6), the side surface of the first mounting frame (4) is provided with a first bearing seat (7), and the first driving bearing (6) penetrates through the first bearing seat (7), the side surface of the first driving bearing (6) is provided with a first eccentric turntable (8), and the surface of the first eccentric turntable (8) is provided with a first bearing joint (9), the surface of the horizontal moving movable plate (3) is provided with a vertical slide rail (10), and the surface of the vertical slide rail (10) is provided with a vertical movable plate (11), the surface of the vertical movable plate (11) is provided with a first fixed block (12), and the first fixed block (12) is connected with the first bearing joint (9), the side surface of the horizontal moving slide rail (1) is provided with a second mounting frame (13), and the surface of the second mounting frame (13) is provided with a horizontal moving driving motor (14), the power output end of the horizontal moving driving motor (14) is provided with a second driving bearing, the lower portion of the second mounting frame (13) is provided with a second bearing seat (15), and the second driving bearing is connected with the second bearing seat (15), the lower portion of the second bearing seat (15) is provided with a second eccentric turntable (16), and the surface of the second eccentric turntable (16) is provided with a second bearing joint (17), the side surface of the second bearing joint (17) is provided with a second fixed block (18), and the second fixed block (18) is connected with the horizontal moving movable plate (3), the inside of the horizontal moving movable plate (3) is provided with a movable groove (19), and the side surface of the vertical movable plate (11) is provided with a connecting seat (20), the side surface of the connecting seat (20) is provided with a mounting frame (21), and the inside of the mounting frame (21) is provided with a universal joint driving motor (22), the power output end of the universal joint driving motor (22) is provided with a universal joint connecting portion (23), and the universal joint connecting portion (23) is connected with a measured universal joint.

2. The drive mechanism of a universal joint durability test fixture of claim 1, wherein: The horizontal moving movable plate (3) is connected between the horizontal moving slide rail (1) and the sliding connecting block (2).

3. The drive mechanism of a universal joint durability test fixture of claim 1, wherein: The sliding connecting block (2) is provided with two groups and is fixedly connected with the horizontal moving movable plate (3).

4. The drive mechanism of a universal joint durability test fixture of claim 1, wherein: The horizontal moving slide rail (1) is provided with two groups and is symmetrically distributed.

5. The drive mechanism of a universal joint durability test fixture of claim 1, wherein: The vertical slide rail (10) is provided with two groups and is symmetrically distributed.

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