Self-leveling device for surface contact friction wear test

Abstract

The utility model relates to the field of self-leveling devices, and discloses a surface contact friction wear test self-leveling device, which comprises a first adjusting platform, a bidirectional motor is fixedly connected in the front end of the first adjusting platform, and the front end driving end of the bidirectional motor is connected with a base through a transmission assembly. And the driving end of the rear end of the bidirectional motor is connected with a second adjusting platform through an adjusting assembly, and the front end and the rear end of the second adjusting platform are rotationally connected to the front end and the rear end of the inner wall of the first adjusting platform correspondingly. According to the utility model, the second adjusting platform can control the bidirectional motor according to the balance sensor fixed on the second adjusting platform, so that horizontal axis rotation and longitudinal axis rotation are carried out, the testing process is simplified, time and energy are saved, the testing efficiency is improved, the uncertainty caused by manual operation is reduced, and the testing efficiency is improved. And the test result is more reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of self-leveling device especially relates to face contact friction and wear test self-leveling device. BACKGROUND

[0002] Face contact friction and wear test usually uses special test equipment, such as multifunctional friction and wear testing machine, these equipment can simulate different working condition conditions, such as dry friction, wet friction and electrochemical friction etc., through these tests, the tribological performance of material can be comprehensively evaluated, which occupies an important position in material science and engineering, and its main functions include evaluating wear resistance, analyzing friction mechanism, predicting service life and optimizing design scheme, so that it is mainly applied to mechanical engineering, aerospace, transportation and energy science and technology.

[0003] At present, the test material needs to be leveled before face contact friction and wear test, but the commonly used test device needs to be leveled manually, the operation is relatively complex, it is difficult to ensure the accuracy and consistency of leveling, and more time and energy are needed for manual leveling, especially when a large number of samples or multiple tests are processed, the efficiency is relatively low.

[0004] In view of the technical problem that the leveling process of face contact friction and wear test is inconvenient, the face contact friction and wear test self-leveling device is provided. SUMMARY

[0005] The face contact friction and wear test self-leveling device is provided to solve the problems in the prior art, the second adjusting platform can rotate around the horizontal shaft and the vertical shaft under the action of the bidirectional motor, and can automatically adjust according to the feedback of the balance sensor fixed on the second adjusting platform, so as to simplify the test process, save time and energy, improve the test efficiency, and reduce the uncertainty caused by manual operation, so that the test result is more reliable.

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

[0007] The face contact friction and wear test self-leveling device comprises:

[0008] The first adjusting platform is internally fixedly connected with a bidirectional motor at the front end, the front end driving end of the bidirectional motor is connected with a base through a transmission assembly, the inner wall left and right ends of the base are rotationally connected to the left and right sides of the first adjusting platform, the rear end driving end of the bidirectional motor is connected with a second adjusting platform through an adjusting assembly, and the front and rear ends of the second adjusting platform are rotationally connected to the inner wall front and rear ends of the first adjusting platform.

[0009] The second adjusting platform is internally provided with a fixed rod at the bottom end, a sliding rod is slidably connected to the top end of the fixed rod, a balance sensor is connected to the outer wall of the sliding rod through a limiting assembly, the outer wall of the balance sensor is matched with the inner wall of the top end of the second adjusting platform, and a handle is slidably arranged at the top end of the sliding rod.

[0010] Further, the transmission assembly comprises a bevel gear fixedly connected to the driving end of the bidirectional motor at the front end, the bevel gear is rotationally connected to the inner wall of the first adjusting platform at the rear end, and a first connecting rod is meshingly connected to the outer wall of the bevel gear at the right side.

[0011] Further, the first connecting rod is meshingly connected with a second connecting rod at the right end, the second connecting rod is rotationally connected to the inner wall of the first adjusting platform at the left end, and a second gear is fixedly connected to the second connecting rod at the rear end.

[0012] Further, the inner wall of the base is fixedly connected with a face gear at the right end, and the face gear is meshingly connected to the outer wall of the second gear at the left end.

[0013] Further, the adjusting assembly comprises a first gear fixedly connected to the driving end of the bidirectional motor at the rear end, and the first gear is rotationally connected to the inner wall of the first adjusting platform at the front end.

[0014] Further, the inner wall of the front end of the second adjusting platform is fixedly connected with a gear ring, and the inner wall of the gear ring is meshingly connected to the outer wall of the first gear at the top end.

[0015] Further, the limiting assembly comprises a clamping block fixedly connected to the outer wall of the sliding rod at the left and right sides, a spring is fixedly connected to the bottom end of the sliding rod, and the other end of the spring is fixedly connected to the inner wall of the fixed rod at the bottom end.

[0016] Further, the inner wall of the balance sensor is provided with a sliding groove at the front and rear ends, and a clamping groove is formed in the bottom end of the sliding groove, and the shape and size of the clamping groove are matched with the shape and size of the outer wall of the clamping block.

[0017] The utility model has the advantages of:

[0018] In the utility model, the second adjusting platform can be horizontally and vertically rotated under the action of the bidirectional motor, so that the second adjusting platform can be adjusted, and the balance sensor fixed on the second adjusting platform can be fed back, so that the adjustment is automatically performed, and compared with manual leveling, the automatic leveling does not need to be repeatedly adjusted by the operator, greatly simplifies the test process, saves time and energy, improves the test efficiency, and reduces the uncertainty caused by manual operation, so that the test result is more reliable.

[0019] The balance sensor is one of important components in the whole self-leveling device, can be quickly disassembled under the action of the slide rod, and the quick disassembly function can quickly solve problems, reduce equipment downtime, maintain the continuity of the test process, facilitate the regular maintenance, cleaning or replacement of the balance sensor, ensure test accuracy and stability, and reduce maintenance difficulty and cost. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 A perspective view of a self-leveling device for surface contact friction and wear testing according to the present application;

[0021] Fig. 2 A bottom seat sectional structure schematic view of the self-leveling device for surface contact friction and wear testing according to the present application;

[0022] Fig. 3 A bidirectional motor structure schematic view of the self-leveling device for surface contact friction and wear testing according to the present application;

[0023] Fig. 4 A second adjustment platform sectional structure schematic view of the self-leveling device for surface contact friction and wear testing according to the present application;

[0024] Fig. 5 A sliding groove structure schematic view of the self-leveling device for surface contact friction and wear testing according to the present application;

[0025] Fig. 6 A slide rod sectional structure schematic view of the self-leveling device for surface contact friction and wear testing according to the present application.

[0026] LEGEND:

[0027] 1, base; 2, first adjustment platform; 3, second adjustment platform; 4, bidirectional motor; 5, first gear; 6, gear ring; 7, bevel gear; 8, first connecting rod; 9, second connecting rod; 10, second gear; 11, face gear; 12, balance sensor; 13, slide rod; 14, fixed rod; 15, sliding groove; 16, handle; 17, clamping groove; 18, clamping block; 19, spring. DETAILED DESCRIPTION

[0028] 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, not 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 the present application.

[0029] With reference Figs. 1-3 The utility model provides a kind of embodiment of face contact friction and wear test self-leveling device provided in the utility model, including first adjusting platform 2, the inside fixed connection of first adjusting platform 2 front end has bidirectional motor 4, the drive setting of bidirectional motor 4 front end has base 1, the inner wall left and right ends inner wall rotation is connected in the left and right sides of first adjusting platform 2, the drive end of bidirectional motor 4 rear end is provided with second adjusting platform 3, the front and rear ends of second adjusting platform 3 are rotationally connected in the inner wall front and rear ends of first adjusting platform 2, the drive end of bidirectional motor 4 front end is fixedly connected with bevel gear 7, the rear end rotation is connected in the inner wall of first adjusting platform 2 of bevel gear 7, the outer wall rotation is connected in the inner wall of first adjusting platform 2 front end of first connecting rod 8 outer wall, the right end of first connecting rod 8 is engagedly connected with second connecting rod 9, the outer wall rotation is connected in the left end inner wall of first adjusting platform 2 of second connecting rod 9 outer wall, the rear end fixedly connected with second gear 10 of second connecting rod 9, the front end rotation is connected in the inner wall of first adjusting platform 2 of second gear 10 front end, the inner wall right end fixedly connected with face gear 11 of base 1, the right end engagement is connected in the outer along left end of second gear 10 of face gear 11 right end, the drive end of bidirectional motor 4 rear end is fixedly connected with first gear 5, the front end rotation is connected in the inner wall front end of first adjusting platform 2 of first gear 5, the inner wall top end engagement is connected in the outer along top end of first gear 5 of tooth ring 6 inner wall top end of tooth ring 6 front end inner wall is fixedly connected with.

[0030] Specifically, the front end of base 1 is provided with a controller, which can independently control the start and stop of bidirectional motor 4 and balance sensor 12, in order to ensure the stable transmission of second gear 10 and face gear 11, it is necessary to ensure that their axes are perpendicular and meet the corresponding meshing parameters, the two drive ends of bidirectional motor 4 will adjust the horizontal and vertical planes of second adjusting platform 3, then the data is read by balance sensor 12, balance sensor 12 can monitor the position change of leveling platform in real time, ensure that the platform reaches the preset level state, and balance sensor 12 uses XW-TS1120 inclination sensor, which is a dual-axis inclination sensor, which calculates the inclination angle by measuring the component of gravitational acceleration on its sensitive axis, so as to judge the flatness of second adjusting platform 3, then the electric signal is transmitted to the controller by second adjusting platform 3, and the drive end of bidirectional motor 4 is controlled by the controller, so as to realize self-leveling, then the leveling can be carried out every time face contact friction and wear test is carried out, so as to speed up the test efficiency and data accuracy.

[0031] With reference Figs. 4-6The second adjusting platform 3 is internally fixedly connected with a fixed rod 14 at the bottom end of the inner wall, the top end of the fixed rod 14 is slidably connected with a sliding rod 13, the outer wall of the sliding rod 13 is provided with a balance sensor 12, the shape and size of the outer wall of the balance sensor 12 is matched with the shape and size of the top end of the inner wall of the second adjusting platform 3, the top end of the sliding rod 13 is slidably installed with a handle 16, the outer wall of the sliding rod 13 is fixedly connected with a clamping block 18 on the left and right sides, the bottom end of the sliding rod 13 is fixedly connected with a spring 19, the other end of the spring 19 is fixedly connected with the bottom end of the inner wall of the fixed rod 14, the front and rear ends of the inner wall of the balance sensor 12 are both provided with a sliding groove 15, the bottom end of the sliding groove 15 is provided with a clamping groove 17, and the shape and size of the clamping groove 17 are matched with the shape and size of the outer wall of the clamping block 18.

[0032] Specifically, in order to disassemble the balance sensor 12 from the second adjusting platform 3, the handle 16 is pulled out along the recess at the top of the sliding rod 13 and lifted upwards, so as to drive the sliding rod 13 to move upwards, and then the clamping block 18 is separated from the clamping groove 17 and enters the sliding groove 15, then the handle 16 is rotated, the handle 16 drives the sliding rod 13 and the clamping block 18 connected therewith to rotate, so as to drive the clamping block 18 to separate along the sliding groove 15, at this time, the limiting state between the second adjusting platform 3 and the balance sensor 12 disappears, then the balance sensor 12 is pulled out upwards, and the balance sensor 12 can be disassembled.

[0033] Working principle: before the face contact friction and wear test, the balance sensor 12 is installed on the second adjusting platform 3, the balance sensor 12 is pushed down along the slot on the second adjusting platform 3, then the clamping block 18 enters the sliding groove 15 on the balance sensor 12, then the handle 16 is buckled from the top of the sliding rod 13 and pulled up, so as to drive the sliding rod 13 and the clamping block 18 to move upwards and make the clamping block 18 move to the transverse slot of the sliding groove 15, then the handle 16 is rotated, the handle 16 will drive the clamping block 18 to rotate through the sliding rod 13, then the clamping block 18 is rotated above the clamping groove 17, then the handle 16 is released, the sliding rod 13 will move downward under the action of the spring 19, so as to buckle the clamping block 18 in the clamping groove 17, at this time, the balance sensor 12 and the second adjusting platform 3 form a limiting action, at this time, the installation of the second adjusting platform 3 can be completed, then the controller starts the bidirectional motor 4 and the balance sensor 12, when the bidirectional motor 4 is adjusted, the front driving end will drive the bevel gear 7 to rotate, and drive the second gear 10 to rotate through the transmission action of the first connecting rod 8 and the second connecting rod 9, the rotation of the second gear 10 will drive the face gear 11 to rotate, so that the first adjusting platform 2 and the second adjusting platform 3 connected thereto are transversely rotated, then the rear end of the bidirectional motor 4 will drive the first gear 5 to rotate, the first gear 5 will drive the gear ring 6 to rotate, so as to drive the second adjusting platform 3 to rotate longitudinally, at this time, the second adjusting platform 3 can be leveled in the transverse and longitudinal rotation mode, then the balance sensor 12 detects the plane of the second adjusting platform 3 and transmits the data to the controller, and the controller controls the operation of the bidirectional motor 4, so as to realize the self-leveling of the second adjusting platform 3.

[0034] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.

Claims

1. A self-leveling device for a face contact friction and wear test, characterized in that, Include: The first adjusting platform (2), the front end of the two-way motor (4) is fixedly connected inside, the front end drive end of the two-way motor (4) is connected with the base (1) through the transmission assembly, the inner wall left and right two ends of the base (1) are rotatably connected on the left and right sides of the first adjusting platform (2), and the rear end drive end of the two-way motor (4) is connected with the second adjusting platform (3) through the adjusting assembly; the front and rear ends of the second adjusting platform (3) are rotatably connected on the inner wall front and rear ends of the first adjusting platform (2) respectively; The second adjusting platform (3), the inner wall bottom end of the second adjusting platform (3) is fixedly connected with the fixed rod (14), the top end of the fixed rod (14) is slidably connected with the sliding rod (13), the outer wall of the sliding rod (13) is connected with the balance sensor (12) through the limiting assembly, the shape and size of the outer wall of the balance sensor (12) are matched with the shape and size of the inner wall top end of the second adjusting platform (3), and the top end of the sliding rod (13) is slidably provided with the handle (16).

2. The surface contact tribo-abrasion test self-leveling device of claim 1, wherein: The transmission assembly comprises a bevel gear (7) fixedly connected with the front end drive end of the two-way motor (4), the rear end of the bevel gear (7) is rotatably connected with the inner wall of the first adjusting platform (2), and the outer side right of the bevel gear (7) is meshedly connected with the first connecting rod (8); the outer wall of the first connecting rod (8) is rotatably connected with the inner wall of the front end of the first adjusting platform (2).

3. The surface contact tribo-meter self-leveling device of claim 2, wherein: The right end of the first connecting rod (8) is meshedly connected with the second connecting rod (9), the outer wall of the second connecting rod (9) is rotatably connected with the inner wall of the left end of the first adjusting platform (2), and the rear end of the second connecting rod (9) is fixedly connected with the second gear (10); the front end of the second gear (10) is rotatably connected with the inner wall of the first adjusting platform (2).

4. The surface contact tribo-meter self-leveling device of claim 3, wherein: The inner wall right end of the base (1) is fixedly connected with the face gear (11), and the right end of the face gear (11) is meshedly connected with the outer side left end of the second gear (10).

5. The surface contact tribo-meter self-leveling device of claim 1, wherein: The adjusting assembly comprises a first gear (5) fixedly connected with the rear end drive end of the two-way motor (4), and the front end of the first gear (5) is rotatably connected with the inner wall of the front end of the first adjusting platform (2).

6. The surface contact tribo-meter self-leveling device of claim 1, wherein: The inner wall front end of the second adjusting platform (3) is fixedly connected with a gear ring (6), and the inner wall top end of the gear ring (6) is meshedly connected with the outer side top end of the first gear (5).

7. The surface contact tribo-meter self-leveling device of claim 1, wherein: The limiting assembly comprises clamping blocks (18) fixedly connected on the outer wall left and right sides of the sliding rod (13), the bottom end of the sliding rod (13) is fixedly connected with a spring (19), and the other end of the spring (19) is fixedly connected with the inner wall bottom end of the fixed rod (14).

8. The surface contact tribo-abrasion test self-leveling device of claim 7, wherein: The inner wall front and rear ends of the balance sensor (12) are both provided with a sliding groove (15), the bottom end of the sliding groove (15) is provided with a clamping groove (17), and the shape and size of the clamping groove (17) are matched with the shape and size of the outer wall of the clamping block (18).

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