A wear-resistant ceramic coating compression test equipment

Abstract

The invention discloses a compression test device for wear-resistant ceramic coatings, which belongs to the technical field of compression test devices. The device comprises a casing, an output rod and an extrusion block. A first motor is arranged in the casing, the extrusion block is fixedly connected to one end of the output rod, the other end of the output rod is inserted into the casing, and when the first motor is running, the output rod can reciprocate left and right. A fixed plate is fixedly connected to one side of the casing, a top plate is fixedly connected to the upper end of the fixed plate, and a detection box is arranged on the fixed plate. When the device is used, the user inserts the ceramic sheet into the detection box from the entry hole, and then the first motor starts to run. When the side hole is aligned with the extrusion block, the first motor stops running, and the extrusion block can enter the detection box through the side hole, thereby extruding the ceramic sheet in the detection box and obtaining the compression resistance of the ceramic sheet.

Description

Technical Field

[0001] The invention belongs to the technical field of compression testing equipment, in particular to a compression testing equipment for wear-resistant ceramic coatings. Background Art

[0002] In the prior art, when testing the compression resistance of ceramic sheets, due to repeated use of the testing device and wear of the extrusion block, there will be huge differences in the test results. In order to solve this problem, the present application proposes a wear-resistant ceramic coating compression resistance testing device. Summary of the invention

[0003] In order to solve the problems raised in the above background technology, the present invention provides the following technical solutions: a wear-resistant ceramic coating compression test device, comprising a casing, an output rod and an extrusion block, a first motor is arranged in the casing, the extrusion block is fixedly connected to one end of the output rod, the other end of the output rod is inserted into the casing, and when the first motor is running, the output rod can reciprocate left and right, a fixing plate is fixedly connected to one side of the casing, a top plate is fixedly connected to the upper end of the fixing plate, and a detection box is arranged on the fixing plate,

[0004] An entry hole is provided on the side of the detection box, a side hole is provided on the side of the detection box facing the extrusion block, and a falling channel is provided at the lower end of the detection box. The ceramic piece enters the detection box through the entry hole, the extrusion block enters the detection box through the side hole, and the ceramic piece falls from the detection box through the falling channel.

[0005] A lead screw is provided through the detection box, a second motor is fixedly connected to the upper end of the fixed plate, the lead screw is fixedly connected to the output end of the second motor, and the lead screw and the detection box are threadedly matched so that the detection box can slide when the second motor is running.

[0006] A detection unit is also provided in the detection box. The detection unit can slide in a direction close to or away from the extrusion block. The detection unit is used to detect the pressure applied by the extrusion block.

[0007] Preferably, a track is provided in the housing, the output rod is inserted into the track, a notch is provided on the side wall of the track, a first gear is fixedly connected to the output end of the first motor, a driven rack is fixedly provided on the output rod, and the first gear cooperates with the driven rack.

[0008] Preferably, the entry hole is communicated with the falling channel, and a rotating plate is also provided between the entry hole and the falling channel, and the ceramic sheet stands on the rotating plate. A fixing frame is fixedly connected to one side of the detection unit, and a first toggle block that can rotate is provided on the fixing frame, and the upper end of the first toggle block extends above the detection box, and a rotating rod that can rotate is provided in the detection box, and bevel gears are respectively provided on the lower end of the first toggle block and one end of the rotating rod, and a first spring is provided between the fixing frame and the detection box, and the first spring can push the fixing frame and the detection unit toward the extrusion block, and the rotating rod is divided into a threaded section and a smooth section, and a screw hole is opened on the fixing frame, and the rotating rod passes through the screw hole, and when the first spring pushes the fixing frame, the threaded section can cooperate with the screw hole, and at this time, the bevel gear at the lower end of the first toggle block and the bevel gear at one end of the rotating rod are meshed with each other.

[0009] Preferably, an annular block is fixedly connected to the first toggle block, a first slide groove is opened in the detection box, the first toggle block can slide and rotate in the first slide groove, a positioning hole is opened on the rotating rod, the first toggle block passes through the positioning hole, and when the fixed frame slides, the first toggle block can slide therewith, a limiting plate is fixedly connected to the smooth section, a second driving plate is fixedly connected to the lower end of the top plate, a toggle wheel is fixedly connected to the upper end of the first toggle block, and a driving tooth is fixedly connected to the side of the second driving plate, and the driving tooth and the driving wheel are meshed with each other.

[0010] Preferably, the side surface of the detection unit is an inclined surface.

[0011] Preferably, a third toggle block capable of moving up and down is provided on the detection box, the lower end of the third toggle block is fixedly connected to a second spring, a rotatable second gear is provided in the detection box, a push rod is provided passing through the interior of the second gear, the push rod and the second gear are threadedly matched, the lower end of the top plate is fixedly connected to the first driving plate, and the lower end surface of the first driving plate has symmetrically arranged inclined surfaces, when the detection box moves, the upper end of the third toggle block can be pressed against the lower end surface of the first driving plate, so that the third toggle block can move up and down, and the surface of the third toggle block is provided with bar teeth, which mesh with the second gear, and when the third toggle block moves up and down, the second gear can rotate and enable the push rod to slide in a direction close to / away from the entry hole.

[0012] Preferably, the push rod has a rectangular section and a cylindrical section, the cylindrical section cooperates with the second gear thread, and the rectangular section cooperates with the detection box to prevent the push rod from rotating, and there are two third toggle blocks, and the two third toggle blocks are arranged alternately.

[0013] Preferably, a sealing plate is also provided in the detection box, and a second toggle block is fixedly connected to the upper end of the sealing plate, and the upper end of the second toggle block extends above the detection box, and a third driving plate is fixedly connected to the lower end of the top plate, and the third driving plate has an inclined section and a straight section, and sliding grooves are provided on the inclined section and the straight section, and the upper end of the second toggle rod cooperates with the sliding groove so that the sealing plate can move toward the direction close to the entry hole to close the entry hole.

[0014] Preferably, a guide rail is installed in the detection box, the guide rail passes through the second toggle block, and the sealing plate is a door-shaped structure.

[0015] Preferably, a rotatable rotating plate is provided in the falling channel, a rotating shaft is fixedly connected to the side of the rotating plate, a torsion spring is provided outside the rotating shaft, a rotatable third gear is also provided in the detection box, an annular tooth is provided outside the rotating shaft, the third gear is meshed with the annular tooth, a driving rack is fixedly connected to the fixed plate, the driving rack can cooperate with the third gear to make the third gear rotate, when the third gear rotates, the rotating shaft can drive the rotating plate to rotate, and a through hole is also opened in the fixed plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] When the device is used, the user inserts the ceramic sheet into the detection box from the entry hole, and then the first motor starts to run. When the side hole is aligned with the extrusion block, the first motor stops running, and the extrusion block can enter the detection box through the side hole, thereby extruding the ceramic sheet in the detection box and obtaining the compression resistance of the ceramic sheet;

[0018] When the first motor drives the extrusion block, the extrusion block can be released from the detection unit, and the detection unit detects the pressure of the extrusion block. Then, when the ceramic sheet is detected, under the premise that the operating parameters of the first motor are the same, the user can accurately know the pressure applied to the ceramic sheet, and then grasp the compressive performance of the ceramic sheet;

[0019] When there is no ceramic sheet in the detection box, the first motor is running and the detection box moves. The first spring can push the fixing frame and the detection unit together, so that the two bevel gears are meshed and the threaded section is against the screw hole. As the first motor keeps running, the first toggle block cooperates with the second drive plate, so that the first toggle block drives the rotating rod to rotate. The rotation of the rotating rod can make the threaded section cooperate with the screw hole, so that the detection unit extends into the entry hole and is squeezed by the squeezing block (after the ceramic sheet enters the detection box, its position is the same as that of the detection unit) to obtain the pressure value of the squeezing block to ensure the accuracy of the ceramic sheet detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 A schematic diagram of the structure of one side of the present invention as a whole;

[0022] Figure 2 It is a three-dimensional structural schematic diagram of the detection box of the present invention;

[0023] Figure 3 It is a schematic diagram of the combined structure of the third toggle block and the sealing plate in the detection box of the present invention;

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the sealing plate of the present invention;

[0025] Figure 5 It is a schematic diagram of the combined structure of the detection unit and the fixing frame in the detection box of the present invention;

[0026] Figure 6 It is a schematic diagram of the top view of the detection unit of the present invention;

[0027] Figure 7 It is a schematic diagram of the structure of one side of the fixing plate and the top plate combined in the present invention;

[0028] Figure 8 It is an enlarged structural schematic diagram of the top plate of the present invention;

[0029] Fig. 9 It is a schematic diagram of the internal structure of the casing of the present invention;

[0030] In the figure: 1, casing; 2, output rod; 3, extrusion block; 4, fixed plate; 5, top plate; 6, detection box; 7, entry hole; 8, falling channel; 9, lead screw; 10, first motor; 11, first gear; 12, track; 13, side hole; 14, detection unit; 15, rotating plate; 16, first toggle block; 17, second toggle block; 18, third toggle block; 19, sealing plate; 20, guide rail; 21, second gear; 22, top rod; 23, rotating shaft; 24, torsion spring; 25, third gear; 26, fixed frame; 27, annular block; 28, rotating rod; 29, limit plate; 30, first spring; 31, second motor; 32, driving rack; 33, through hole; 34, first driving plate; 35, second driving plate; 36, third driving plate. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0032] Depend on Figure 1-9 The present invention discloses a wear-resistant ceramic coating compression test device, comprising a casing 1, an output rod 2 and an extrusion block 3, a first motor 10 is arranged in the casing 1, the extrusion block 3 is fixedly connected to one end of the output rod 2, the other end of the output rod 2 is inserted into the casing 1, and when the first motor 10 is running, the output rod 2 can reciprocate left and right, a fixing plate 4 is fixedly connected to one side of the casing 1, a top plate 5 is fixedly connected to the upper end of the fixing plate 4, and a detection box 6 is arranged on the fixing plate 4.

[0033] An entry hole 7 is provided on the side of the detection box 6, a side hole 13 is provided on the side of the detection box 6 facing the extrusion block 3, and a falling channel 8 is provided at the lower end of the detection box 6. The ceramic piece enters the detection box 6 through the entry hole 7, the extrusion block 3 enters the detection box 6 through the side hole 13, and the ceramic piece falls from the detection box 6 through the falling channel 8.

[0034] When the device is in use, the user inserts the ceramic sheet into the detection box 6 from the entry hole 7, and then the first motor 10 starts to run. When the side hole 13 is aligned with the extrusion block 3, the first motor 10 stops running, and the extrusion block 3 can enter the detection box 6 through the side hole 13, thereby squeezing the ceramic sheet in the detection box 6 and obtaining the compressive resistance of the ceramic sheet.

[0035] In order to enable the detection box 6 to move, the following technical solution is provided: a lead screw 9 is provided running through the detection box 6, a second motor 31 is fixedly connected to the upper end of the fixed plate 4, the lead screw 9 is fixedly connected to the output end of the second motor 31, and the lead screw 9 and the detection box 6 are threadedly matched, so that the detection box 6 can slide when the second motor 31 is running.

[0036] A detection unit 14 is also provided in the detection box 6. The detection unit 14 can slide toward or away from the squeezing block 3. The detection unit 14 is used to detect the pressure applied by the squeezing block 3.

[0037] When the first motor 10 drives the extrusion block 3, the extrusion block 3 can be released from the detection unit 14, and the detection unit 14 detects the pressure of the extrusion block 3. Then, when the ceramic sheet is detected, under the premise that the operating parameters of the first motor 10 are the same, the user can accurately know the pressure applied to the ceramic sheet, and then understand the compressive resistance of the ceramic sheet.

[0038] In order to limit the motion trajectory of the extrusion block 3, the following technical solution is provided: a track 12 is provided in the housing 1, the output rod 2 is inserted into the track 12, a notch is provided on the side wall of the track 12, a first gear 11 is fixedly connected to the output end of the first motor 10, a driven rack is fixedly provided on the output rod 2, and the first gear 11 cooperates with the driven rack.

[0039] In order to facilitate the use of the user, the following technical solution is provided: the entry hole 7 is connected to the falling channel 8, and a rotating plate 15 is further provided between the entry hole 7 and the falling channel 8, and the ceramic piece stands on the rotating plate 15, and a fixing frame 26 is fixedly connected to one side of the detection unit 14, and a rotatable first toggle block 16 is provided on the fixing frame 26, and the upper end of the first toggle block 16 extends above the detection box 6, and a rotatable rotating rod 28 is provided in the detection box 6, and at the lower end of the first toggle block 16 and the rotating rod 28, a rotating rod 28 is provided in the detection box 6. A bevel gear is provided on one end of the rod 28, and a first spring 30 is provided between the fixing frame 26 and the detection box 6. The first spring 30 can push the fixing frame 26 and the detection unit 14 toward the extrusion block 3. The rotating rod 28 is divided into a threaded section and a smooth section. A screw hole is opened on the fixing frame 26. The rotating rod 28 passes through the screw hole. When the first spring 30 pushes the fixing frame 26, the threaded section can cooperate with the screw hole, and at this time, the bevel gear at the lower end of the first toggle block 16 and the bevel gear at one end of the rotating rod 28 are meshed with each other.

[0040] An annular block 27 is fixedly connected to the first toggle block 16, and a first slide groove is opened in the detection box 6. The first toggle block 16 can slide and rotate in the first slide groove. A positioning hole is opened on the rotating rod 28. The first toggle block 16 passes through the positioning hole, and when the fixing frame 26 slides, the first toggle block 16 can slide along with it. A limiting plate 29 is fixedly connected to the smooth section. A second driving plate 35 is fixedly connected to the lower end of the top plate 5, a toggle wheel is fixedly connected to the upper end of the first toggle block 16, and a driving tooth is fixedly connected to the side of the second driving plate 35, and the driving tooth and the driving wheel are meshed with each other.

[0041] When there is no ceramic sheet placed in the detection box 6, the first motor 10 is running, and the detection box 6 moves. The first spring 30 can push the fixing frame 26 and the detection unit 14 together, so that the two bevel gears are meshed and the threaded section is against the screw hole. As the first motor 10 keeps running, the first toggle block 16 cooperates with the second drive plate 35, so that the first toggle block 16 drives the rotating rod 28 to rotate, and the rotation of the rotating rod 28 can make the threaded section cooperate with the screw hole, so that the detection unit 14 extends into the entry hole 7 and is squeezed by the squeezing block 3 (after the ceramic sheet enters the detection box 6, its position is the same as the position of the detection unit 14) to obtain the pressure value of the squeezing block 3 to ensure the accuracy of the ceramic sheet detection.

[0042] The side surface of the detection unit 14 is an inclined surface, so that after the ceramic piece enters the detection box 6, it can push the detection unit 14 backward.

[0043] In order to fix the ceramic sheet, the following technical scheme is provided: a third toggle block 18 capable of moving up and down is provided on the detection box 6, and a second spring is fixedly connected to the lower end of the third toggle block 18, and the second spring can push the third toggle block 18 upward so that it can be reused. A rotatable second gear 21 is provided in the detection box 6, and a push rod 22 is provided through the interior of the second gear 21, and the push rod 22 is threadedly engaged with the second gear 21. The lower end of the top plate 5 is fixedly connected to a first driving plate 34, and the lower end surface of the first driving plate 34 has symmetrically arranged inclined surfaces. When the detection box 6 moves, the upper end of the third toggle block 18 can be pushed against the lower end surface of the first driving plate 34, so that the third toggle block 18 can move up and down, and the surface of the third toggle block 18 is provided with bar teeth, and the bar teeth are meshed with the second gear 21. When the third toggle block 18 moves up and down, the second gear 21 can rotate and enable the push rod 22 to slide in the direction close to / away from the entry hole 7.

[0044] After the ceramic sheet is placed in the detection box 6, the first motor 10 drives the detection box 6 to move. During this process, the third toggle block 18 cooperates with the first drive plate 34 to press the third toggle block 18 downward, thereby causing the push rod 22 to extend and press against the surface of the ceramic sheet to fix the position of the ceramic sheet.

[0045] The push rod 22 has a rectangular section and a cylindrical section, the cylindrical section is threadedly matched with the second gear 21, and the rectangular section is matched with the detection box 6 to prevent the push rod 22 from rotating. There are two third toggle blocks 18, and the two third toggle blocks 18 are arranged alternately. A rectangular groove that cooperates with the rectangular section is provided in the detection box 6 to prevent the push rod 22 from rotating.

[0046] During the inspection process of ceramic sheets, the ceramic sheets may be crushed. In order to avoid the splashing of crushed ceramic sheet fragments and to facilitate the concentration of ceramic sheet fragments, the following technical scheme is provided: a sealing plate 19 is also provided in the inspection box 6, and a second toggle block 17 is fixedly connected to the upper end of the sealing plate 19, and the upper end of the second toggle block 17 extends above the inspection box 6, and a third driving plate 36 is fixedly connected to the lower end of the top plate 5, and the third driving plate 36 has an inclined section and a straight section, and sliding grooves are provided on the inclined section and the straight section, and the upper end of the second toggle rod 17 cooperates with the sliding groove so that the sealing plate 19 can move toward the direction close to the entry hole 7 to close the entry hole 7, and then the second toggle rod 17 continues to slide in the sliding groove of the straight section to keep the sealing plate 19 sealing the entry hole 7, and after the entry hole is closed, the extrusion block 3 contacts the ceramic sheet.

[0047] A guide rail 20 is installed in the detection box 6, and the guide rail 20 passes through the second toggle block 17 to ensure that the second toggle block 17 can move according to a predetermined track. The sealing plate 19 is a door-shaped structure.

[0048] A rotatable rotating plate 15 is provided in the falling channel 8, a rotating shaft 23 is fixedly connected to the side of the rotating plate 15, a torsion spring 24 is provided outside the rotating shaft 23, a rotatable third gear 25 is also provided in the detection box 6, an annular tooth is provided outside the rotating shaft 23, the third gear 25 is meshed with the annular tooth, a driving rack 32 is fixedly connected to the fixed plate 4, the driving rack 32 can cooperate with the third gear 25 to rotate the third gear 25, when the third gear 25 rotates, the rotating shaft 23 can drive the rotating plate 15 to rotate, and a through hole 33 is also provided on the fixed plate 4.

[0049] On one hand, the rotating plate 15 can support the ceramic sheet, and on the other hand, after the detection box 6 moves to a predetermined position, the rotating plate 15 can be opened to allow the ceramic sheet to fall.

[0050] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wear-resistant ceramic coating compression test device, comprising a housing (1), an output rod (2) and an extrusion block (3), wherein a first motor (10) is arranged in the housing (1), the extrusion block (3) is fixed to one end of the output rod (2), the other end of the output rod (2) is inserted into the housing (1), and when the first motor (10) is running, the output rod (2) can reciprocate left and right, characterized in that: A fixing plate (4) is fixedly connected to one side of the housing (1), a top plate (5) is fixedly connected to the upper end of the fixing plate (4), and a detection box (6) is arranged on the fixing plate (4). An entry hole (7) is provided on the side of the detection box (6), a side hole (13) is provided on the side of the detection box (6) facing the extrusion block (3), and a falling channel (8) is provided at the lower end of the detection box (6); the ceramic piece enters the detection box (6) through the entry hole (7), the extrusion block (3) enters the detection box (6) through the side hole (13), and the ceramic piece falls from the detection box (6) through the falling channel (8). A lead screw (9) is provided through the detection box (6), a second motor (31) is fixedly connected to the upper end of the fixing plate (4), the lead screw (9) is fixedly connected to the output end of the second motor (31), and the lead screw (9) and the detection box (6) are threadedly matched, so that when the second motor (31) is running, the detection box (6) can slide. A detection unit (14) is also provided in the detection box (6). The detection unit (14) can slide in a direction close to or away from the extrusion block (3). The detection unit (14) is used to detect the pressure applied to it by the extrusion block (3). The entry hole (7) is connected to the falling channel (8), and a rotating plate (15) is provided between the entry hole (7) and the falling channel (8), and the ceramic sheet stands on the rotating plate (15). A fixing frame (26) is fixedly connected to one side of the detection unit (14), and a rotatable first toggle block (16) is provided on the fixing frame (26), and the upper end of the first toggle block (16) extends above the detection box (6). A rotatable rotating rod (28) is provided in the detection box (6), and a lower end of the first toggle block (16) and one end of the rotating rod (28) are respectively A bevel gear is provided, and a first spring (30) is provided between the fixing frame (26) and the detection box (6). The first spring (30) can push the fixing frame (26) and the detection unit (14) toward the extrusion block (3). The rotating rod (28) is divided into a threaded section and a smooth section. A screw hole is provided on the fixing frame (26). The rotating rod (28) passes through the screw hole. When the first spring (30) pushes the fixing frame (26), the threaded section can be matched with the screw hole, and at this time, the bevel gear at the lower end of the first toggle block (16) and the bevel gear at one end of the rotating rod (28) are meshed with each other.

2. The wear-resistant ceramic coating compression test equipment according to claim 1, characterized in that: A track (12) is arranged in the housing (1), the output rod (2) is inserted into the track (12), a notch is provided on the side wall of the track (12), a first gear (11) is fixedly connected to the output end of the first motor (10), a driven rack is fixedly arranged on the output rod (2), and the first gear (11) cooperates with the driven rack.

3. The wear-resistant ceramic coating compression test equipment according to claim 1, characterized in that: The first toggle block (16) is fixedly connected with an annular block (27), a first slide groove is provided in the detection box (6), the first toggle block (16) can slide and rotate in the first slide groove, a positioning hole is provided on the rotating rod (28), the first toggle block (16) passes through the positioning hole, and when the fixing frame (26) slides, the first toggle block (16) can slide therewith, a limiting plate (29) is fixedly connected to the smooth section, a second driving plate (35) is fixedly connected to the lower end of the top plate (5), a toggle wheel is fixedly connected to the upper end of the first toggle block (16), a driving tooth is fixedly connected to the side of the second driving plate (35), and the driving tooth and the driving wheel are meshed with each other.

4. The wear-resistant ceramic coating compression test equipment according to claim 3 is characterized by: The side surface of the detection unit (14) is an inclined surface.

5. The wear-resistant ceramic coating compression test equipment according to claim 1, characterized in that: A third toggle block (18) capable of moving up and down is arranged on the detection box (6), a second spring is fixedly connected to the lower end of the third toggle block (18), a second gear (21) capable of rotating is arranged in the detection box (6), a push rod (22) is arranged to penetrate the interior of the second gear (21), the push rod (22) and the second gear (21) are threadedly matched, a first drive plate (34) is fixedly connected to the lower end of the top plate (5), and a symmetrical The third toggle block (18) is provided with an inclined surface, and when the detection box (6) moves, the upper end of the third toggle block (18) can be pressed against the lower end surface of the first driving plate (34), so that the third toggle block (18) can move up and down. The surface of the third toggle block (18) is provided with bar teeth, and the bar teeth are meshed with the second gear (21). When the third toggle block (18) moves up and down, the second gear (21) can rotate and enable the push rod (22) to slide in a direction close to / away from the entry hole (7).

6. The wear-resistant ceramic coating compression test equipment according to claim 5, characterized in that: The push rod (22) comprises a rectangular section and a cylindrical section, the cylindrical section is threadedly matched with the second gear (21), and the rectangular section is matched with the detection box (6) to prevent the push rod (22) from rotating. There are two third toggle blocks (18), and the two third toggle blocks (18) are arranged alternately.

7. The wear-resistant ceramic coating compression test equipment according to claim 1, characterized in that: A sealing plate (19) is also provided in the detection box (6). A second toggle block (17) is fixedly connected to the upper end of the sealing plate (19). The upper end of the second toggle block (17) extends above the detection box (6). A third driving plate (36) is fixedly connected to the lower end of the top plate (5). The third driving plate (36) has an inclined section and a straight section. The inclined section and the straight section are provided with sliding grooves. The upper end of the second toggle block (17) cooperates with the sliding groove so that the sealing plate (19) can move toward the direction close to the entry hole (7) to close the entry hole (7).

8. The wear-resistant ceramic coating compression test equipment according to claim 7, characterized in that: A guide rail (20) is installed in the detection box (6), the guide rail (20) passes through the second toggle block (17), and the sealing plate (19) is a door-shaped structure.

9. The wear-resistant ceramic coating compression test equipment according to claim 1, characterized in that: A rotatable rotating plate (15) is arranged in the falling channel (8), a rotating shaft (23) is fixedly connected to the side of the rotating plate (15), a torsion spring (24) is arranged outside the rotating shaft (23), a rotatable third gear (25) is also arranged in the detection box (6), an annular tooth is arranged outside the rotating shaft (23), the third gear (25) is meshed with the annular tooth, a driving rack (32) is fixedly connected to the fixed plate (4), the driving rack (32) can cooperate with the third gear (25) to rotate the third gear (25), when the third gear (25) rotates, the rotating shaft (23) can drive the rotating plate (15) to rotate, and a through hole (33) is also opened on the fixed plate (4).

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