CN218896022U

CN218896022U - Dual-mode material friction and wear test device

Info

Publication number: CN218896022U
Application number: CN202223216594.9U
Authority: CN
Inventors: 孙立伟; 管兴燕
Original assignee: Jinan Outuo Test Equipment Co ltd
Current assignee: Jinan Outuo Test Equipment Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-21
Anticipated expiration: 2032-11-29

Abstract

The utility model belongs to the technical field of material frictional wear performance detection and specifically relates to a dual-mode material frictional wear test device is related to, it includes the mounting bracket, be provided with first drive assembly on the mounting bracket, be provided with the installing frame on the first drive assembly, be provided with the multidimensional sensor that is used for detecting the size of force and is tested appearance wearing and tearing degree of depth on the installing frame, be provided with the chuck that is used for the centre gripping standard sample on the multidimensional sensor, still can dismantle on the mounting bracket and be provided with translation mechanism or rotary mechanism, translation mechanism is including being used for placing the sample holder of being tested sample and being used for driving the reciprocal second drive assembly of sample holder translation, rotary mechanism is including being used for placing the sample platform of being tested sample and being used for driving the rotatory third drive assembly of sample platform. The friction and wear testing device for the material can simultaneously have two modes of rotation and translation, so that the versatility and the practicability of the friction and wear testing device for the material are improved.

Description

Dual-mode material friction and wear test device

Technical Field

The application relates to the technical field of material friction and wear performance detection, in particular to a dual-mode material friction and wear test device.

Background

The friction and wear performance of the material is one of important indexes for measuring the service performance of the material, the friction coefficient and the wear performance between the two materials have important influence on the reliability of a friction pair formed by the two materials, and the friction and wear performance between the materials has important research significance in a plurality of fields such as sealing, machining and the like. Therefore, after material processing is complete, a material frictional wear test is often employed to determine the wear resistance of the material.

The abrasion resistance of the material described in the related art is generally measured by a material frictional abrasion test device, which can be used for abrasion resistance tests of various metal materials and non-metal materials in various states such as sliding friction, rolling composite friction, intermittent contact friction and the like, the surface of the sample to be tested and the standard sample are rubbed with each other at a prescribed speed under the action of a loaded friction body, and the abrasion resistance of the sample to be tested is determined by measuring the reduction of the thickness of the friction coating.

In places such as teaching and scientific research, a small-sized material frictional wear test device is often used, and the small-sized material frictional wear test device is compact in structure and simple to operate, and is limited in that two different movement situations of translation and rotation are usually measured during test, but one type of material frictional wear test device can only measure one movement situation, and in actual use, two different types of material frictional wear test devices are often required to be prepared for measuring a tested sample. Thus, the conventional material friction and wear test device has limitations and relatively single functions.

Disclosure of Invention

In order to realize that a material friction and wear test device can have two modes of rotation and translation simultaneously to improve the versatility and the practicality of material friction and wear test device, the application provides a dual-mode material friction and wear test device.

The application provides a dual-mode material frictional wear test device adopts following technical scheme:

the utility model provides a dual mode material friction and wear test device, includes the mounting bracket, be provided with first drive assembly on the mounting bracket, be provided with the installing frame on the first drive assembly, be provided with the multidimensional sensor that is used for detecting the size of force and is tested appearance wearing and tearing degree of depth on the installing frame, be provided with the chuck that is used for the centre gripping standard sample on the multidimensional sensor, still can dismantle on the mounting bracket and be provided with translation mechanism or rotary mechanism, translation mechanism is including being used for placing the sample holder of being tested sample and being used for driving the reciprocal translation of sample holder second drive assembly, rotary mechanism is including being used for placing the sample platform of being tested sample and being used for driving the rotatory third drive assembly of sample platform.

By adopting the technical scheme, when the device is used, the standard sample is fixed on the clamp, when the translational friction and abrasion measurement is required to be carried out on the tested sample, the translational mechanism is arranged on the mounting frame, the tested sample is placed on the sample table, the clamp slowly descends under the action of the first driving component until the standard sample is contacted with the tested sample, and then the second driving component drives the sample seat to reciprocate, so that the standard sample and the tested sample are continuously rubbed; when the test sample is required to be subjected to frictional wear measurement, the rotating mechanism is arranged on the mounting frame, and the third driving assembly drives the test sample table to rotate, so that the standard test sample and the test sample are continuously rubbed, and therefore, a corresponding translation mechanism or rotating mechanism can be arranged according to working requirements, measurement is not required to be completed by using two different types of equipment, and the frictional wear test device for the material has multiple functions and the practicability is improved.

Optionally, the mounting bracket includes the bottom plate, be provided with two curb plates on the bottom plate, two the upper end of curb plate is connected with the roof, two be connected with the connecting plate between the curb plate, translation mechanism or rotary mechanism all sets up on the bottom plate.

By adopting the technical scheme, a stable supporting structure can be provided, so that the first driving assembly and the corresponding translation mechanism or rotation mechanism can be conveniently installed.

Optionally, the first drive assembly is including the rigid coupling first driving motor on the roof, the rigid coupling has first lead screw on the output shaft of first driving motor, the rigid coupling has the fixing base on the connecting plate, first lead screw with the fixing base rotates to be connected, first lead screw threaded connection has first slider, the installing frame is including setting up link plate on the first slider, the rigid coupling has two stoppers on the link plate, the connecting plate is close to one side of lead screw is provided with two slide rails, two the slide rail is parallel, two the stopper respectively with two slide rail sliding connection.

Through adopting above-mentioned technical scheme, first driving motor drives first lead screw and rotates, and first lead screw then drives first slider and even the board and remove, and two stopper slide on the slide rail simultaneously to realize the regulation of chuck vertical position.

Optionally, a plurality of spacing holes have been seted up on the sample holder, a plurality of spacing hole interval distribution, every spacing downthehole homoenergetic is provided with the locating part.

Through adopting above-mentioned technical scheme, the locating part can carry out spacing fixed to the sample that is tested, guarantees to be tested the sample and can not drop from the sample holder at the sample that awaits measuring and standard sample friction in-process.

Optionally, the sample stage includes a placement stage on which threads are machined, and the sample to be tested can be screwed.

Through adopting above-mentioned technical scheme, can screw by the test sample and place the bench in order to realize fixedly to guarantee at the test sample and standard sample friction in-process, can not follow and place bench to drop by the test sample.

Optionally, a fourth driving component for driving the chuck to move horizontally is arranged on the mounting frame.

By adopting the technical scheme, the position of the chuck is convenient to adjust, so that the abrasion measurement is carried out on different positions of the tested sample, and the abrasion resistance of different positions of the tested sample is measured and compared.

Optionally, the installing frame is including setting up two otic placodes and diaphragm on the link plate, fourth drive assembly is including fixing in one of them fourth driving motor on the otic placode, the rigid coupling has the second lead screw on the fourth driving motor output shaft, threaded connection has the second slider on the second lead screw, multidimensional sensor connects on the second slider, the shaping has the arch on the second slider, offer on the diaphragm can supply protruding male logical groove.

By adopting the technical scheme, the fourth driving motor is started, the second lead screw can drive the second sliding block to move, and meanwhile, the protrusions slide in the through grooves, so that the position of the clamping head is changed.

Optionally, a handle is fixedly connected to one end of the second screw rod, which is far away from the fourth driving motor.

Through adopting above-mentioned technical scheme, through the handle, can realize the purpose of manual regulation chuck position to realize manual fine setting's purpose, in order to improve the regulation precision.

Optionally, a buffer component is disposed between the multidimensional sensor and the second slider.

By adopting the technical scheme, when the to-be-tested sample rubs with the standard sample, the to-be-tested sample can generate larger impact on the multidimensional sensor, so that the rigid impact is reduced, and the multidimensional sensor is protected.

Optionally, the buffer assembly is including the rigid coupling first sleeve on the second slider, sliding connection has the second sleeve on the first sleeve, the second sleeve is kept away from first telescopic one end is provided with the backup pad, the multidimensional sensor sets up in the backup pad, the backup pad with be provided with the spring between the second slider.

Through adopting above-mentioned technical scheme, when the multidimensional sensor received the impact, under the spring effect, the second sleeve was slided in first sleeve, and then drove multidimensional sensor and upwards remove to realize buffering.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the material friction and wear test device is provided with the mounting frame, the first driving assembly, the detection assembly, the clamping head, the translation mechanism and the rotating mechanism, wherein the first driving assembly drives the clamping head and the detection assembly to move, and the translation mechanism and the rotating mechanism are detachably connected to the mounting frame, so that the corresponding translation mechanism or the rotating mechanism can be installed according to working requirements, the material friction and wear test device can simultaneously complete the measurement of the translation friction and wear of a tested sample and the measurement of the rotation friction and wear of the tested sample, and the material friction and wear test device has multiple functions and the practicability is improved;

2. the application is provided with second drive assembly, and second drive assembly can drive detection assembly horizontal migration to the position of adjusting the chuck, thereby carry out the wearing and tearing survey to the different positions of tested sample, with the wearing and tearing performance to the different positions of tested sample survey the comparison, simultaneously, this application still is provided with the handle, in order to realize manual regulation's purpose, like this, alright realize automatic and manual all can adjust the position of detection assembly and chuck, in order to improve the regulation precision.

Drawings

FIG. 1 is a schematic diagram of a translational mode of a dual mode material frictional wear test device of the present application;

FIG. 2 is a schematic view of a dual mode material frictional wear test device in the present application with the housing hidden from rotation;

FIG. 3 is a schematic view of a dual mode material frictional wear test device of the present application with one side plate and housing hidden in the rotational mode;

FIG. 4 is a schematic structural view of the translation mechanism of the present application;

FIG. 5 is a schematic structural view of the rotary mechanism of the present application;

FIG. 6 is an exploded view of the sample station of the present application;

FIG. 7 is an exploded view of a fourth drive assembly of the present application;

fig. 8 is a schematic structural view of a cushioning assembly of the present application.

The reference numerals in the drawings illustrate: 1. a mounting frame; 101. a bottom plate; 102. a side plate; 103. a top plate; 104. a connecting plate; 2. a first drive assembly; 201. a first driving motor; 202. a first lead screw; 203. a fixing seat; 204. a first slider; 205. a limiting block; 206. a slide rail; 3. a multi-dimensional sensor; 4. a translation mechanism; 401. a sample holder; 402. a second drive assembly; 4021. a second driving motor; 4022. a first link; 4023. a second link; 4024. a guide rail; 4025. a sliding block; 403. a first mounting plate; 404. a first U-shaped support base; 5. a rotation mechanism; 501. a sample stage; 5011. a base; 5012. a placement table; 5013. a bearing; 502. a third drive assembly; 5021. a third driving motor; 5022. a driving wheel; 5023. driven wheel; 5024. a synchronous belt; 503. a second mounting plate; 504. the second U-shaped supporting seat; 6. a mounting frame; 601. a connecting plate; 602. a cross plate; 6021. a through groove; 603. ear plates; 7. a limiting hole; 8. a fourth drive assembly; 801. a fourth driving motor; 802. a second lead screw; 803. a second slider; 8031. a protrusion; 9. a handle; 10. a buffer assembly; 1001. a first sleeve; 1002. a second sleeve; 1003. a spring; 1004. a support plate; 1005. a fixing plate; 11. a chuck; 12. a housing.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-8.

The dual-mode material friction and wear test device can be used for measuring the wear resistance of a rigid tested sample and a flexible tested sample, and a standard sample in the field usually adopts a steel ball or a cylindrical pin.

The embodiment of the application discloses dual mode material frictional wear test device, refer to fig. 1 and 2, dual mode material frictional wear test device includes mounting bracket 1, be provided with first drive assembly 2 on the mounting bracket 1, be provided with installing frame 6 on the first drive assembly 2, be provided with the multidimensional sensor 3 that is used for detecting the size of force and the test sample wearing and tearing degree of depth on the installing frame 6, be provided with the chuck 11 that is used for the centre gripping standard sample on the multidimensional sensor 3, still can dismantle on the mounting bracket 1 and set up translation mechanism 4 or rotary mechanism 5.

Specifically, referring to fig. 1 and 2, the translation mechanism 4 includes a sample holder 401 for holding a sample to be tested, and a second driving assembly 402 for driving the sample holder 401 to reciprocate and translate, and the rotation mechanism 5 includes a sample stage 501 for holding the sample to be tested, and a third driving assembly 502 for driving the sample stage 501 to rotate.

When the test sample is required to be subjected to translational friction and wear measurement, the translational mechanism 4 is arranged on the mounting frame 1, the test sample is placed on the sample holder 401, the standard sample is fixed on the chuck 11, the chuck 11 slowly descends under the action of the first driving assembly 2 until the standard sample is contacted with the test sample, meanwhile, the pressure applied by the standard sample to the test sample can be controlled through the first driving assembly 2, then the second driving assembly 402 drives the sample holder 401 to reciprocate, so that the standard sample and the test sample are continuously rubbed, and the multi-dimensional sensor 3 can acquire test data for analysis by a subsequent computer.

When the test sample is required to be subjected to frictional wear measurement, the rotating mechanism 5 is installed on the installation frame 1, the test sample is fixed on the test sample table 501, and likewise, under the action of the first driving component 2, the standard test sample is contacted with the test sample, and meanwhile, the third driving component 502 drives the test sample table 501 to rotate, so that the standard test sample and the test sample are continuously rubbed, and real-time data are acquired by the multidimensional sensor 3. Therefore, the corresponding translation mechanism 4 or rotating mechanism can be installed according to the working requirement, so that the material friction and wear test device can simultaneously complete the measurement of the translation friction and wear of the tested sample and the measurement of the rotation friction and wear of the tested sample, and two different types of equipment are not required to be used for completing the measurement, so that the material friction and wear test device has multiple functions and the practicability is improved.

Specifically, referring to fig. 2 and 3, the mounting frame 1 includes a bottom plate 101, two parallel side plates 102 that are disposed opposite to each other are fixedly connected to the bottom plate 101, a top plate 103 is fixedly connected to the upper ends of the two side plates 102, a connecting plate 104 is fixedly connected between the two side plates 102, and the upper ends of the connecting plate 104 are fixed to the top plate 103.

Referring to fig. 2 and 3, the first driving assembly 2 includes a first driving motor 201 fixedly connected to the top plate 103, an axis of an output shaft of the first driving motor 201 is vertical, a first lead screw 202 is fixedly connected to the output shaft of the first driving motor 201, a fixing seat 203 is fixedly connected to one side of the connecting plate 104, which is close to the first lead screw 202, the fixing seat 203 is located at one end of the connecting plate 104, which is far away from the top plate 103, the first lead screw 202 is rotationally connected with the fixing seat 203 through a bearing 5013, and a first slider 204 is screwed to the first lead screw 202. The mounting frame 6 includes a connection plate 601 fixedly connected to the first slider 204, and the multi-dimensional sensor 3 is connected to the connection plate 601.

Referring to fig. 3, in order to avoid the situation that the connecting plate 601 rotates when the first driving motor 201 drives the first screw 202 to move, two limiting blocks 205 are fixedly connected to the connecting plate 601, two sliding rails 206 are fixed to one side of the connecting plate 104, which is close to the first screw 202, and the two sliding rails 206 are parallel and are respectively located on two sides of the first screw 202, and the two limiting blocks 205 are respectively connected with the two sliding rails 206 in a sliding manner. The first driving motor 201 drives the first screw rod 202 to rotate, the first screw rod 202 drives the first sliding block 204 and the connecting plate 601 to move, and meanwhile, the two limiting blocks 205 slide on the sliding rail 206, so that the vertical position of the clamping head 11 is adjusted.

Of course, in order to avoid the situation that the connecting plate 601 rotates when the first driving motor 201 drives the first screw 202 to move, the optical axis limit may be adopted, and in this embodiment, the description is not further detailed.

Referring to fig. 4, the translation mechanism 4 further includes a first mounting plate 403, a first U-shaped supporting seat 404 is fixedly connected to the first mounting plate 403, an opening direction of the first U-shaped supporting seat 404 faces the first mounting plate 403, the second driving assembly 402 includes a second driving motor 4021 fixed on the first U-shaped supporting seat 404, a first connecting rod 4022 is fixedly connected to an output shaft of the second driving motor 4021, a second connecting rod 4023 is rotatably connected to the first connecting rod 4022, and the sample seat 401 is hinged to the second connecting rod 4023. Two parallel guide rails 4024 are fixed on the first mounting plate 403, a sliding block 4025 is slidably connected to each guide rail 4024, and the sample holder 401 is fixed on the sliding block 4025. In this way, the second driving motor 4021 is started, and under the action of the first connecting rod 4022 and the second connecting rod 4023, the sample holder 401 can reciprocate along the setting direction of the guide rail 4024, so as to drive the sample to be tested to rub against the standard sample.

Referring to fig. 5 and 6, the rotating mechanism 5 further includes a second mounting plate 503, a second U-shaped supporting seat 504 is fixedly connected to the second mounting plate 503, an opening direction of the second U-shaped supporting seat 504 faces the second mounting plate 503, the third driving assembly 502 includes a third driving motor 5021 fixed to the second U-shaped supporting seat 504, a driving wheel 5022 is fixedly connected to an output shaft of the third driving motor 5021, the sample stage 501 includes a base 5011 fixedly connected to the second mounting plate 503, a bearing 5013 is fixedly connected to the base 5011, a placing stage 5012 for placing a tested sample is connected to the base 5011 through the bearing 5013, a driven wheel 5023 is fixedly connected to one end of the placing stage 5012, which is close to the second mounting plate 503, and a synchronous belt 5024 is sleeved between the driving wheel 5022 and the driven wheel 5023. Thus, the third driving motor 5021 is started, and the placing table 5012 is driven by the synchronous belt 5024 to rotate continuously, so that the to-be-tested sample is driven to rub against the standard sample.

Referring to fig. 4 and 6, in order to ensure that the sample to be tested cannot fall during the friction process between the sample to be tested and the standard sample, a plurality of limiting holes 7 are formed in the sample holder 401, the plurality of limiting holes 7 are uniformly distributed at intervals, limiting pieces (not shown in the drawings) for fastening the sample to be tested are screwed on the limiting holes 7, and the limiting pieces can be jackscrews, screws, bolts and the like. The end of the placing table 5012 away from the second mounting plate 503 is threaded, and the test sample can be screwed on the placing table 5012 to achieve fixation.

Referring to fig. 3 and 7, in order to facilitate adjusting the position of the chuck 11, thereby measuring wear of different positions of a sample to be tested, and comparing wear resistance of different positions of the sample to be tested, a fourth driving assembly 8 is provided on the mounting frame 6, the mounting frame 6 further includes a transverse plate 602 fixedly connected to the upper end of the connecting plate 601, two lug plates 603 respectively fixed to two ends of the transverse plate 602, the two lug plates 603 are parallel and oppositely arranged, the fourth driving assembly 8 includes a fourth driving motor 801 fixed to one of the lug plates 603, a second lead screw is fixedly connected to an output shaft of the fourth driving motor 801, the second lead screw 802 is threaded on the two lug plates 603, a second slider 803 is screwed on the second lead screw 802, and the multidimensional sensor 3 is connected to the second slider 803.

Referring to fig. 7, in order to ensure that the second slider 803 does not rotate during translation, a protrusion 8031 is formed on the upper surface of the second slider 803, and a through slot 6021 into which the protrusion 8031 is inserted is formed in the connection plate 601. Thus, the fourth driving motor 801 is started, and the second lead screw 802 can drive the second slider 803 to move, so that the position of the chuck 11 is changed.

The handle 9 is fixedly connected to one end, far away from the fourth motor, of the second lead screw 802, and the purpose of manually adjusting the position of the clamping head 11 can be achieved through the handle 9, so that the purpose of manually fine adjustment is achieved, and the adjustment precision is improved.

Referring to fig. 7 and 8, when the test sample rubs against the standard sample, the test sample may generate a large impact on the multi-dimensional sensor 3, and in order to reduce such a rigid impact to achieve protection of the multi-dimensional sensor 3, a buffer assembly 10 is provided between the multi-dimensional sensor 3 and the second slider 803. The buffer assembly 10 comprises a fixing plate 1005 fixedly connected to the second slider 803, a first sleeve 1001 is fixed on the fixing plate 1005, a second sleeve 1002 is connected to the first sleeve 1001 in a sliding manner, one end, away from the first sleeve 1001, of the second sleeve 1002 is fixedly connected with a supporting plate 1004, the multidimensional sensor 3 is fixed on the supporting plate 1004, a spring 1003 is fixed between the supporting plate 1004 and the second slider 803, and therefore when the multidimensional sensor 3 is impacted, the second sleeve 1002 slides in the first sleeve 1001 under the action of the spring 1003, and then the multidimensional sensor 3 is driven to move upwards so as to realize buffering.

Referring to fig. 1, in order to protect the damper assembly 10 and the multidimensional sensor 3, a case 12 is provided outside the damper assembly 10 and the multidimensional sensor 3, and the case 12 is fixedly connected to the connection plate 601.

The implementation principle of the dual-mode material friction and wear test device provided by the embodiment of the application is as follows: during the use, can be according to the detection requirement, the selective installation to translation mechanism 4 and rotary mechanism 5, adjust the position of chuck 11 through first actuating assembly 2, start second driving motor 4021 just can realize sample holder 401 reciprocating motion in translation mechanism 4, in rotary mechanism 5, start third driving motor 5021 just can realize by the test sample rotation, make this material frictional wear test device can accomplish by test sample translational frictional wear survey and by test sample rotational frictional wear survey simultaneously like this, no longer need use two different grade type equipment to accomplish the survey, so that this material frictional wear test device has the multifunctionality and improves its practicality.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A dual-mode material friction and wear test device is characterized in that: including mounting bracket (1), be provided with first actuating assembly (2) on mounting bracket (1), be provided with mounting frame (6) on first actuating assembly (2), be provided with on mounting frame (6) and be used for detecting the size of measuring force and by measuring the multidimensional sensor (3) of appearance wearing and tearing degree of depth, be provided with chuck (11) that are used for centre gripping standard sample on multidimensional sensor (3), still can dismantle on mounting bracket (1) and be provided with translation mechanism (4) or rotary mechanism (5), translation mechanism (4) are including being used for placing sample holder (401) and being used for driving sample holder (401) reciprocal translation second actuating assembly (402), rotary mechanism (5) are including being used for placing sample holder (501) of being used for measuring sample and be used for driving third actuating assembly (502) that sample holder (501) is rotatory.

2. The dual mode material frictional wear test device of claim 1, wherein: the mounting frame (1) comprises a bottom plate (101), two side plates (102) are arranged on the bottom plate (101), the upper ends of the two side plates (102) are connected with a top plate (103), a connecting plate (104) is connected between the two side plates (102), and the translation mechanism (4) or the rotation mechanism (5) is arranged on the bottom plate (101).

3. The dual mode material frictional wear test device of claim 2, wherein: the first driving assembly (2) comprises a first driving motor (201) fixedly connected to the top plate (103), a first lead screw (202) is fixedly connected to an output shaft of the first driving motor (201), a fixing seat (203) is fixedly connected to the connecting plate (104), the first lead screw (202) is rotationally connected with the fixing seat (203), a first sliding block (204) is in threaded connection with the first lead screw (202), the mounting frame (6) comprises a connecting plate (601) arranged on the first sliding block (204), two limiting blocks (205) are fixedly connected to the connecting plate (601), two sliding rails (206) are arranged on one side, close to the lead screw, of the connecting plate (104), the two sliding rails (206) are parallel, and the two limiting blocks (205) are respectively in sliding connection with the two sliding rails (206).

4. The dual mode material frictional wear test device of claim 1, wherein: a plurality of limiting holes (7) are formed in the sample holder (401), the limiting holes (7) are distributed at intervals, and limiting pieces can be arranged in each limiting hole (7).

5. The dual mode material frictional wear test device of claim 1, wherein: the sample table (501) comprises a placing table (5012), threads are machined on the placing table (5012), and a tested sample can be screwed on the placing table (5012).

6. A dual mode material frictional wear test device as set forth in claim 3, wherein: the mounting frame (6) is provided with a fourth driving assembly (8) for driving the clamping head (11) to horizontally move.

7. The dual mode material frictional wear test device of claim 6, wherein: the mounting frame (6) comprises two lug plates (603) and a transverse plate (602) which are arranged on the connecting plate (601), the fourth driving assembly (8) comprises a fourth driving motor (801) which is fixed on one lug plate (603), a second lead screw (802) is fixedly connected to an output shaft of the fourth driving motor (801), a second sliding block (803) is connected to the second lead screw (802) in a threaded mode, the multidimensional sensor (3) is connected to the second sliding block (803), a bulge (8031) is formed on the second sliding block (803), and a through groove (6021) for the bulge (8031) to be inserted into is formed in the transverse plate (602).

8. The dual mode material frictional wear test device of claim 7, wherein: one end of the second lead screw (802) far away from the fourth driving motor (801) is fixedly connected with a handle (9).

9. The dual mode material frictional wear test device of claim 7, wherein: a buffer assembly (10) is arranged between the multidimensional sensor (3) and the second slider (803).

10. The dual mode material frictional wear test device of claim 9, wherein: the buffer assembly (10) comprises a first sleeve (1001) fixedly connected to the second slider (803), the first sleeve (1001) is connected with a second sleeve (1002) in a sliding mode, one end, away from the first sleeve (1001), of the second sleeve (1002) is provided with a supporting plate (1004), the multidimensional sensor (3) is arranged on the supporting plate (1004), and a spring (1003) is arranged between the supporting plate (1004) and the second slider (803).