CN210571810U - Electrochemical cell assembly of rotating friction and wear tester - Google Patents
Electrochemical cell assembly of rotating friction and wear tester Download PDFInfo
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- CN210571810U CN210571810U CN201920820017.XU CN201920820017U CN210571810U CN 210571810 U CN210571810 U CN 210571810U CN 201920820017 U CN201920820017 U CN 201920820017U CN 210571810 U CN210571810 U CN 210571810U
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Abstract
The utility model relates to a material surface friction wear performance test device, in particular to an electrochemical cell component of a rotary friction wear tester, which comprises a rotary device, an electrolytic cell, a working electrode, an auxiliary electrode, electrolyte and a reference electrode, wherein the electrolytic cell is connected on the rotary device, the detecting part and the electrolyte are arranged in the electrolytic cell, the working electrode is communicated with the detecting part, the auxiliary electrode and the reference electrode are arranged above the detecting part, the lower end conductive parts of the auxiliary electrode and the reference electrode are connected with the electrolyte, the working electrode, the auxiliary electrode and the reference electrode are connected with a power supply, thereby ensuring the whole performance of an electrochemical corrosion test, and simultaneously effectively combining the electrolytic cell and the rotary friction wear test instrument on the basis of not changing the structure and the performance of the rotary friction wear test instrument, thereby satisfying the synchronous execution of two performance tests, ensuring the more accurate integration of two kinds of test data under the condition inconvenient condition, more approximate to the actual working condition.
Description
Technical Field
The utility model relates to a material surface friction wear performance test equipment, concretely relates to rotatory friction wear experiment appearance electrochemical cell subassembly.
Background
In recent years, with the development of science and technology, ocean and lake resources are continuously explored, human joint materials are paid attention, and the materials cannot avoid corrosion and friction, so that the research on the corrosion and friction performance of the materials is very important.
At present, some testing machines related to friction corrosion exist in the market, but the testing machines are only limited to fretting corrosion friction, or an electrochemical corrosion device and a friction wear testing machine are combined together to perform a test, which cannot satisfy the thorough analysis and research on the corrosion friction in oceans, lakes and human body fluids, so the following defects exist in the prior art: firstly, two experiments of electrochemical corrosion and frictional wear are separately carried out on two instruments, so that the data acquisition and integration have deviation after the experiments are finished, and the final result and the real result have certain deviation; and secondly, two experimental instruments are simply combined, equipment detection data are inaccurate, the data cannot effectively reflect the real performance of the material, and meanwhile, an electrochemical workstation is required in the traditional electrochemical corrosion experiment, and reaction containers of the electrochemical workstation are glass containers and are not easily combined with the frictional wear experimental instrument.
SUMMERY OF THE UTILITY MODEL
For overcoming the problem that exists among the above-mentioned prior art, the utility model aims at providing a rotatory friction wear experiment appearance electrochemical cell subassembly has made things convenient for and has been connected with rotation type friction wear experiment appearance, form a simulation ocean, the instrument of the corruption friction state in lake and the human body fluid, it is experimental as a whole system with electrochemical corrosion and friction wear, can effectual collection and the data of integrating these two aspects, the performance of the analysis corrosion friction that can be more clear, can be close operating condition more, can arrive more accurate test data, the problem that exists among the prior art has been solved.
The utility model adopts the technical proposal that: the utility model provides a rotatory friction wear experiment appearance electrochemical cell subassembly, including rotary device and electrochemical cell, the electrochemical cell includes the electrolytic bath, working electrode, auxiliary electrode, electrolyte and reference electrode, the electrolytic bath is connected on rotary device, detect a and electrolyte setting in the electrolytic bath, working electrode intercommunication detects the piece, auxiliary electrode and reference electrode setting are in detection piece top, auxiliary electrode and reference electrode lower extreme conducting segment connect electrolyte, working electrode, auxiliary electrode and reference electrode are connected with the power.
Further the electrolytic cell includes electrolysis trough and fixed slot, and fixed slot fixed connection is on rotary device, and the fixed slot is the tubbiness structure, and the detection piece sets up in the fixed slot, and the electrolysis trough passes through threaded connection in the fixed slot, and the electrolysis trough is the tubbiness structure, and the electrolysis trough bottom is equipped with the through-hole, and the detection piece presss from both sides the dress between electrolysis trough and fixed slot, and electrolyte sets up in the electrolysis trough, and electrolyte passes through-hole and detection piece upper surface contact.
Further the rotating device comprises a rotating shaft of the rotary table, a bearing and a driving wheel, the rotating shaft is connected in the friction and wear experiment equipment through the bearing, the driving wheel is arranged on the lower portion of the rotating shaft, the upper end of the rotating shaft is connected with the rotary table, and the fixing groove is fixedly connected to the rotary table.
Further the test piece runs through the fixed slot bottom, and test piece lower surface and carousel laminating, the pivot lower extreme are equipped with and lead electrical pillar, lead electrical pillar and include fixed column, spring, ball and lid, and the fixed column is fixed in the casing, and ball and spring setting are in the fixed column, and the ball is connected in the spring upper end, and the lid is connected in the fixed column upper end, and the lid is worn out on ball upper portion, and the ball laminates with the pivot lower surface, and working electrode passes the fixed column and is connected with the ball.
Furthermore, the through hole, the electrolytic cell, the fixing groove and the turntable are on the same axis, and the diameter of the through hole is smaller than the diameter of an inscribed circle of the detection piece.
And further, an annular boss is arranged at the bottom of the electrolytic cell, the diameter of the outer ring of the annular boss is smaller than that of an inscribed circle of the detection piece, the diameter of the through hole is smaller than or equal to that of the inner ring of the annular boss, and the annular boss is attached to the upper surface of the detection piece.
And further, a sealing groove is formed in the annular boss, a sealing ring is arranged in the sealing groove, and the sealing ring is attached to the upper surface of the detection piece.
Further, the bearing is a ceramic bearing, and the fixing column is made of nylon.
Further, the material of the electrolytic cell is 8000 resin.
The utility model has the advantages that: through the special structural design of electrolytic cell, had both guaranteed the overall performance of electrochemical corrosion experiment, on the basis that does not change rotatory friction wear experiment appearance structure and performance, made electrolytic cell and the effectual combination of rotatory friction wear experiment appearance simultaneously to having satisfied the synchronization of two kinds of performance experiments and going on, having guaranteed that the integration to two kinds of experimental data is more accurate under the inconvenient circumstances of experimental condition, is close to operating condition more.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the electrochemical cell structure of the present invention;
FIG. 3 is a schematic view of the structure of the rotating device of the present invention;
fig. 4 is a schematic view of the conductive pillar structure of the present invention.
In the figure: 3. the electrochemical cell comprises a rotating device, 301, a rotating disc, 302, a rotating shaft, 303, a bearing, 304, a driving wheel, 4, an electrochemical cell, 401, an electrolytic cell, 402, a working electrode, 403, an auxiliary electrode, 404, electrolyte, 405, an electrolytic cell, 406, a fixing groove, 407, a through hole, 408, an annular boss, 409, a sealing groove, 410, a sealing ring, 411, a reference electrode, 5, a detection piece, 6, a conductive post, 601, a fixing post, 602, a spring, 603, a ball and 604.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments: an electrochemical cell component of a rotary friction wear tester comprises a rotary device 3 and an electrochemical cell 4, wherein the electrochemical cell 4 comprises an electrolytic cell 401, a working electrode 402, an auxiliary electrode 403, electrolyte 404 and a reference electrode 411, the electrolytic cell 401 is connected to the rotary device 3, the detection piece 5 and the electrolyte 404 are arranged in the electrolytic cell 401, the working electrode 402 is communicated with the detection piece 5, the auxiliary electrode 403 and the reference electrode 411 are arranged above the detection piece 5, the conductive part at the lower ends of the auxiliary electrode 403 and the reference electrode 411 is connected with the electrolyte 404, the working electrode 402, the auxiliary electrode 403 and the reference electrode 411 are connected with a power supply, the electrolytic cell 401 is connected to the rotary device 3, the detection piece 5 is connected into the electrolytic cell 401, the electrolytic cell 401 is rotated by the rotary device 3, namely the detection piece 5 is driven to rotate, the synchronous operation of a rotary friction wear test and an electrochemical corrosion test is realized at the moment, both satisfied the utility model discloses an experiment purpose effectively separates electrochemical corrosion experiment and frictional wear experiment simultaneously, has avoided mutual interference between the two, guarantees the stability and the authenticity of experimental data.
Further, the electrolytic cell 401 comprises an electrolytic cell 405 and a fixing groove 406, the fixing groove 406 is fixedly connected to the rotating device 3, the fixing groove 406 is of a barrel-shaped structure, the detecting element 5 is arranged in the fixing groove 406, the electrolytic cell 405 is connected in the fixing groove 406 through a screw thread, the electrolytic cell 405 is of a barrel-shaped structure, a through hole 407 is formed in the bottom of the electrolytic cell 405, the detecting element 5 is clamped between the electrolytic cell 405 and the fixing groove 406, the electrolyte 404 is arranged in the electrolytic cell 405, the electrolyte 404 is in contact with the upper surface of the detecting element 5 through the through hole 407, and by optimizing the structure of the electrolytic cell 401, guarantee the utility model discloses under the prerequisite of working property, made things convenient for the dismouting work of a detection piece 5 on the one hand, only need to twist off electrolysis trough 405 and can accomplish, on the other hand has guaranteed the stability of a detection piece 5 clamping, avoids its position to take place to squint in the experimentation, leads to the unsafe problem of experimental data.
Further rotary device 3 includes carousel 301, pivot 302, bearing 303 and drive wheel 304, pivot 302 passes through bearing 303 and connects in the friction and wear experimental facilities, drive wheel 304 sets up in pivot 302 lower part, pivot 302 upper end is connected with carousel 301, fixed slot 406 fixed connection is on carousel 301, power transmits to carousel 301 through drive wheel 304, drive wheel 304 can be the belt pulley, the gear etc., through this kind of simple structure, the stable rotary device 3 of operation, the stability of rotation of detection piece 5 in the electrolytic bath 401 has been guaranteed, guarantee the reliability of equipment simultaneously, and service life is prolonged.
Further, the detection piece 5 penetrates through the bottom of the fixing groove 406, the lower surface of the detection piece 5 is attached to the turntable 301, a conductive column 6 is arranged at the lower end of the rotating shaft 302, the conductive column 6 comprises a fixing column 601, a spring 602, a ball 603 and a cover 604, the fixing column 601 is fixed in the machine shell 101, the ball 603 and the spring 602 are arranged in the fixing column 601, the ball 603 is connected to the upper end of the spring 602, the cover 604 is connected to the upper end of the fixing column 601, the upper portion of the ball 603 penetrates out of the cover 604, the ball 603 is attached to the lower surface of the rotating shaft 302, the working electrode 402 penetrates through the fixing column 601 to be connected with the ball 603, the conductive column 6 is additionally arranged, the working electrode 402 transmits current to the detection piece 5 from the lower portion of the rotating device 3 through the rotating.
Further, the through hole 407, the electrolytic cell 405, the fixing groove 406 and the turntable 301 are on the same axis, the diameter of the through hole 407 is smaller than the diameter of an inscribed circle of the detection piece 5, and the through hole 407, the electrolytic cell 405, the fixing groove 406 and the turntable 301 are arranged on the same axis, so as to ensure that the detection piece 5 always rotates by taking the axis of the turntable 301 as a rotating shaft in the experimental process, thereby ensuring the normal operation of the friction and wear experiment, the diameter of the through hole 407 is smaller than the diameter of the inscribed circle of the detection piece 5, on one hand, the diameter of the through hole 407 is smaller than the diameter of the inscribed circle of the detection piece 5, on the other hand, the electrolyte 404 can be prevented from leaking between the.
Further the electrolysis trough 405 bottom is equipped with annular boss 408, and annular boss 408 outer lane diameter is less than the inscribed circle diameter of detecting part 5, and the diameter less than or equal to annular boss 408 inner circle diameter of through-hole 407, annular boss 408 and the laminating of detecting part 5 upper surface, be equipped with seal groove 409 on the annular boss 408, be equipped with sealing washer 410 in the seal groove 409, sealing washer 410 and the laminating of detecting part 5 upper surface increase the purpose of boss 408 and sealing washer 410 in order to further guarantee leakproofness and detecting part 5's clamping stability.
Further bearing 303 is ceramic bearing, and the material of fixed column 601 is nylon, through bearing 303 and the fixed column 601 of choosing special material for use, prevents that working electrode 402 from transmitting the electric current to casing 101, leads to whole equipment electrified.
Further, the material of the electrolytic cell 401 is 8000 resin, and the material has the advantages of light weight and corrosion resistance, and is more suitable for the working requirement of the electrolytic cell 401.
Claims (9)
1. The utility model provides a rotatory friction and wear experiment appearance electrochemical cell subassembly which characterized in that: the electrochemical cell (4) comprises an electrolytic cell (401), a working electrode (402), an auxiliary electrode (403), electrolyte (404) and a reference electrode (411), the electrolytic cell (401) is connected to the rotary device (3), a detection piece (5) and the electrolyte (404) are arranged in the electrolytic cell (401), the working electrode (402) is communicated with the detection piece (5), the auxiliary electrode (403) and the reference electrode (411) are arranged above the detection piece (5), the lower end conductive parts of the auxiliary electrode (403) and the reference electrode (411) are connected with the electrolyte (404), and the working electrode (402), the auxiliary electrode (403) and the reference electrode (411) are connected with a power supply.
2. The rotating friction wear tester electrochemical cell assembly of claim 1, wherein: the electrolytic cell (401) comprises an electrolytic cell (405) and a fixing groove (406), the fixing groove (406) is fixedly connected to the rotating device (3), the fixing groove (406) is of a barrel-shaped structure, the detection piece (5) is arranged in the fixing groove (406), the electrolytic cell (405) is connected to the fixing groove (406) through threads, the electrolytic cell (405) is of the barrel-shaped structure, a through hole (407) is formed in the bottom of the electrolytic cell (405), the detection piece (5) is clamped between the electrolytic cell (405) and the fixing groove (406), electrolyte (404) is arranged in the electrolytic cell (405), and the electrolyte (404) is in contact with the upper surface of the detection piece (5) through the through hole (407).
3. A rotary friction wear tester electrochemical cell assembly as claimed in claim 2, wherein: the rotating device (3) comprises a rotating shaft (302) of a turntable (301), a bearing (303) and a driving wheel (304), the rotating shaft (302) is connected in the friction and wear experimental equipment through the bearing (303), the driving wheel (304) is arranged on the lower portion of the rotating shaft (302), the upper end of the rotating shaft (302) is connected with the turntable (301), and a fixing groove (406) is fixedly connected to the turntable (301).
4. A rotary friction wear tester electrochemical cell assembly as claimed in claim 3, wherein: detect piece (5) and run through fixed slot (406) bottom, detect piece (5) lower surface and carousel (301) laminating, pivot (302) lower extreme is equipped with and leads electrical pillar (6), it includes fixed column (601) to lead electrical pillar (6), spring (602), ball (603) and lid (604), fixed column (601) are fixed in casing (101), ball (603) and spring (602) set up in fixed column (601), ball (603) are connected in spring (602) upper end, lid (604) are connected in fixed column (601) upper end, ball (603) upper portion is worn out lid (604), ball (603) and pivot (302) lower surface laminating, working electrode (402) pass fixed column (601) and are connected with ball (603).
5. A rotary friction wear tester electrochemical cell assembly as claimed in claim 2, wherein: the through hole (407), the electrolytic cell (405), the fixing groove (406) and the turntable (301) are on the same axis, and the diameter of the through hole (407) is smaller than the diameter of an inscribed circle of the detection piece (5).
6. The rotating friction wear tester electrochemical cell assembly of claim 5, wherein: the bottom of the electrolytic cell (405) is provided with an annular boss (408), the diameter of the outer ring of the annular boss (408) is smaller than the diameter of the inscribed circle of the detection piece (5), the diameter of the through hole (407) is smaller than or equal to the diameter of the inner ring of the annular boss (408), and the annular boss (408) is attached to the upper surface of the detection piece (5).
7. The rotating friction wear tester electrochemical cell assembly of claim 6, wherein: the annular boss (408) is provided with a sealing groove (409), a sealing ring (410) is arranged in the sealing groove (409), and the sealing ring (410) is attached to the upper surface of the detection piece (5).
8. The rotating friction wear tester electrochemical cell assembly of claim 4, wherein: the bearing (303) is a ceramic bearing, and the fixing column (601) is made of nylon.
9. The rotating friction wear tester electrochemical cell assembly of claim 1, wherein: the material of the electrolytic cell (401) is 8000 resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920820017.XU CN210571810U (en) | 2019-06-03 | 2019-06-03 | Electrochemical cell assembly of rotating friction and wear tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920820017.XU CN210571810U (en) | 2019-06-03 | 2019-06-03 | Electrochemical cell assembly of rotating friction and wear tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210571810U true CN210571810U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920820017.XU Active CN210571810U (en) | 2019-06-03 | 2019-06-03 | Electrochemical cell assembly of rotating friction and wear tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210571810U (en) |
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2019
- 2019-06-03 CN CN201920820017.XU patent/CN210571810U/en active Active
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