Device for testing wear resistance of thermal spraying coating

Abstract

The utility model discloses a thermal spraying coating wear resistance testing device, which relates to the technical field of coating detection and comprises a fixing frame, a mounting frame is arranged in the fixing frame, mounting plates are arranged on two sides in the mounting frame, two electric telescopic rods are mounted on one side, close to the mounting frame, of each mounting plate, and the electric telescopic rods are connected with the mounting frame. And one end of the electric telescopic rod is connected with one side of the interior of the mounting frame through a bolt, and a driving motor is mounted at the end, close to one side of the mounting frame, of the mounting plate. The cam is driven by the driving motor to rotate along with the connecting rod, and in the rotating process of the cam, the friction block can stably reciprocate by combining the elastic effect of the connecting rod and the guiding effect of the sliding block, so that the friction effect of the friction block is improved. Therefore, friction treatment can be carried out on equipment parts with thermal spraying coatings through reciprocating motion of the friction blocks, the efficient wear resistance detection process of the device is achieved, and the device is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of coating detection, in particular to a wear resistance test device for thermal spray coatings. Background Technique

[0002] Thermal spraying refers to heating and melting the coating material, atomizing it into extremely fine particles with a high-speed air flow, and spraying it onto the workpiece surface at a very high speed to form a coating. By selecting different coating materials as needed, one or several properties such as wear resistance, corrosion resistance, oxidation resistance, and heat resistance can be obtained. During the detection process of thermal spray coatings, the wear resistance performance detection belongs to one of the conventional detections. However, in the prior art, the detection methods for the wear resistance performance of thermal spray coatings are all manually detected, which not only has low efficiency but also increases the labor burden. Therefore, in order to solve this problem, this case is generated, and a wear resistance test device for thermal spray coatings is designed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a wear resistance test device for thermal spray coatings to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A wear resistance test device for thermal spray coatings, including a fixed frame, an installation frame is arranged inside the fixed frame, and installation plates are arranged on both sides inside the installation frame. Two electric telescopic rods are installed on the side of the installation plate close to the installation frame, and one end of the electric telescopic rod is connected to one side inside the installation frame through a bolt. A driving motor is installed at one end of the installation plate close to the installation frame, and the output end of the driving motor penetrates through one side of the installation plate and is connected to a connecting rod. A cam is installed on the outer side of the connecting rod. A spring block is welded to the bottom end inside the installation plate, and one end of the spring block is connected to a friction block. A chute is opened on one side inside the installation plate, and a slider is arranged inside the chute. One end of the slider penetrates through one side inside the chute and is connected to a fixed rod.

[0005] Preferably, the friction block is arranged at one end of the fixed rod, and one end of the fixed rod is connected to one side of the friction block through welding.

[0006] Preferably, the cam is arranged at one end of the friction block, and the outer side of the cam is in contact with one end of the friction block.

[0007] Preferably, the cam, the friction block, and the spring block are located in the same vertical plane, and the spring block is in a compressed state.

[0008] Preferably, a servo motor is installed on one side of the top of the fixing frame, and the output end of the servo motor penetrates through the top of the mounting frame and is connected to a threaded rod. A threaded block is sleeved on the outer side of the threaded rod. On the side of the inner bottom end of the fixing frame away from the threaded rod, a sleeve rod is installed, and a sleeve block is sleeved on the outer side of the sleeve rod.

[0009] Preferably, the sleeve block and the threaded block are respectively arranged on both sides of the mounting frame, and one sides of the sleeve block and the threaded block are respectively connected to one side of the mounting frame by welding.

[0010] Preferably, the sleeve block and the threaded block are both arranged on both sides inside the fixing frame, and the sleeve block and the threaded block are both slidably connected to one side inside the mounting frame.

[0011] Compared with the related art, a thermal spraying coating wear resistance test device provided by the present utility model has the following beneficial effects:

[0012] The present utility model is provided with a cam and a friction block. By using the drive of the drive motor, the cam rotates together with the connecting rod. During the rotation of the cam, combined with the elastic action of the connecting rod and the guiding action of the slider, the friction block can stably perform reciprocating motion. In this way, the equipment parts with thermal spraying coatings can be friction-treated through the reciprocating motion of the friction block, realizing the efficient wear resistance detection process of the present device, which is relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic top cross-sectional structure diagram of the present utility model;

[0014] Figure 2 is a schematic front cross-sectional structure diagram of the present utility model;

[0015] Figure 3 is a schematic side cross-sectional structure diagram of the present utility model;

[0016] Figure 4 is a schematic enlarged structure diagram at A of the present utility model.

[0017] In the figure: 1, fixing frame; 2, mounting plate; 3, spring block; 4, friction block; 5, electric telescopic rod; 6, sleeve rod; 7, sleeve block; 8, drive motor; 9, cam; 10, connecting rod; 11, mounting frame; 12, threaded block; 13, threaded rod; 14, servo motor; 15, chute; 16, fixed rod; 17, slider. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0019] Embodiment 1: Please refer to Figures 1-4 , a wear resistance test device for a thermal spray coating, including a fixed frame 1. An installation frame 11 is arranged inside the fixed frame 1. Installation plates 2 are arranged on both sides inside the installation frame 11. Two electric telescopic rods 5 are installed on one side of the installation plate 2 close to the installation frame 11. One end of the electric telescopic rod 5 is connected to one side inside the installation frame 11 through a bolt. A driving motor 8 is installed at one end of the installation plate 2 close to the installation frame 11. The output end of the driving motor 8 penetrates through one side of the installation plate 2 and is connected to a connecting rod 10. A cam 9 is installed on the outer side of the connecting rod 10. A spring block 3 is welded to the bottom end inside the installation plate 2. One end of the spring block 3 is connected to a friction block 4. A chute 15 is opened on one side inside the installation plate 2. A slider 17 is arranged inside the chute 15. One end of the slider 17 penetrates through one side inside the chute 15 and is connected to a fixing rod 16;

[0020] The friction block 4 is arranged at one end of the fixing rod 16, and one end of the fixing rod 16 is connected to one side of the friction block 4 through welding;

[0021] The cam 9 is arranged at one end of the friction block 4, and the outer side of the cam 9 is in contact with one end of the friction block 4;

[0022] The cam 9, the friction block 4, and the spring block 3 are located in the same vertical plane, and the spring block 3 is in a compressed state;

[0023] Specifically, as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, during the use of this device, first, the equipment part with a thermal spray coating to be detected can be placed inside the mounting rack 11. Then, by utilizing the electric telescopic rod 5, through the telescopic action of the electric telescopic rod 5, the entire mounting plate 2 can be flexibly driven to move horizontally. In this way, the friction block 4 can be made to contact the surface of the equipment part with a thermal spray coating. At this time, the user can start the drive motor 8. Driven by the drive motor 8, the connecting rod 10 can be driven to rotate. By the rotation of the connecting rod 10, the cam 9 can be driven to rotate. During the rotation of the cam 9, a reciprocating extrusion effect can be exerted on the friction block 4. Combining with the elastic effect of the spring block 3 and adding the sliding structure of the chute 15 and the slider 17, the friction block 4 can perform a stable reciprocating motion, enabling the friction block 4 to friction the surface of the thermal spray coating of the part, thereby realizing the wear resistance detection effect of the equipment part with a thermal spray coating and realizing the automatic detection process of this device, which is relatively convenient.

[0024] Embodiment 2: One side of the top of the fixed frame 1 is equipped with a servo motor 14, and the output end of the servo motor 14 penetrates through the top of the mounting rack 11 and is connected to a threaded rod 13. A threaded block 12 is sleeved on the outer side of the threaded rod 13. On the side of the inner bottom of the fixed frame 1 away from the threaded rod 13, a sleeve rod 6 is installed, and a sleeve block 7 is sleeved on the outer side of the sleeve rod 6;

[0025] The sleeve block 7 and the threaded block 12 are respectively arranged on both sides of the mounting rack 11, and one side of the sleeve block 7 and the threaded block 12 is connected to one side of the mounting rack 11 by welding;

[0026] The sleeve block 7 and the threaded block 12 are both arranged on both sides inside the fixed frame 1, and the sleeve block 7 and the threaded block 12 are both slidably connected to one side inside the mounting rack 11;

[0027] Specifically, as Figure 1 、 Figure 2 and Figure 3 shown, in order to further increase the flexibility of this device, improve the detection efficiency and quality of this device, by setting the servo motor 14, driven by the servo motor 14, the threaded rod 13 can be driven to rotate. During the rotation of the threaded rod 13, combined with the limiting effect of the sleeve block 7, the threaded block 12 can move up and down along the outer side of the threaded rod 13. In this way, the entire mounting rack 11 can be driven to move up and down through the sleeve block 7 and the threaded block 12, so as to flexibly adjust the height position of the mounting rack 11, and thus flexibly adjust the detection position of this device, improving the detection efficiency and quality of this device.

[0028] It should be noted that in this text, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0029] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A thermal spray coating wear resistance test device, comprising a fixing frame (1), characterized in that: A mounting frame (11) is arranged inside the fixing frame (1), and mounting plates (2) are arranged on both sides of the mounting frame (11). Two electric telescopic rods (5) are arranged on a side of the mounting plate (2) close to the mounting frame (11), and one end of the electric telescopic rod (5) is connected to the inner side of the mounting frame (11) by bolts. A driving motor (8) is arranged on one end of the mounting plate (2) close to the inner side of the mounting frame (11), and the output end of the driving motor (8) passes through one side of the mounting plate (2) and is connected to a connecting rod (10). A cam (9) is arranged on the outer side of the connecting rod (10). A spring block (3) is welded to the bottom end of the inner side of the mounting plate (2), and one end of the spring block (3) is connected to a friction block (4). A sliding groove (15) is arranged on one side of the inner side of the mounting plate (2), and a sliding block (17) is arranged inside the sliding groove (15). One end of the sliding block (17) passes through one side of the inner side of the sliding groove (15) and is connected to a fixing rod (16).

2. A thermal spray coating wear resistance test device according to claim 1, characterized in that: The friction block (4) is arranged at one end of the fixing rod (16), and one end of the fixing rod (16) is connected to one side of the friction block (4) by welding.

3. A thermal spray coating wear resistance test device according to claim 1, characterized in that: The cam (9) is arranged at one end of the friction block (4), and the outer side of the cam (9) is in contact with one end of the friction block (4).

4. A thermal spray coating wear resistance test device according to claim 1, characterized in that: The cam (9), the friction block (4) and the spring block (3) are located in the same vertical plane, and the spring block (3) is in a compressed state.

5. The thermal spray coating wear resistance test device according to claim 1, characterized in that: A servo motor (14) is mounted on one side of the top of the fixing frame (1), and an output end of the servo motor (14) passes through the top of the mounting frame (11) and is connected to a threaded rod (13), a threaded block (12) is sleeved on the outer side of the threaded rod (13), and a sleeve rod (6) is mounted on the side of the bottom end of the fixing frame (1) away from the threaded rod (13), and a sleeve block (7) is sleeved on the outer side of the sleeve rod (6).

6. A thermal spray coating wear resistance test device according to claim 5, characterized in that: The sleeve block (7) and the threaded block (12) are respectively arranged on two sides of the mounting frame (11), and one side of the sleeve block (7) and the threaded block (12) are connected to one side of the mounting frame (11) by welding.

7. A thermal spray coating wear resistance test device according to claim 5, characterized in that: The sleeve block (7) and the threaded block (12) are both arranged on two sides inside the fixing frame (1), and the sleeve block (7) and the threaded block (12) are both slidably connected to one side inside the mounting frame (11).

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