Device for testing wear resistance of real stone paint coating

Abstract

The utility model relates to the technical field of coating detection, and discloses a real stone paint coating wear resistance testing device which comprises a frame body, a lifting frame is arranged above the frame body, a supporting plate is fixedly connected to the bottom of the lifting frame and is of an isosceles trapezoid structure, a rotating shaft is rotatably connected to the top of the lifting frame, and the rotating shaft is fixedly connected to the bottom of the lifting frame. The surface of the rotating shaft and the surface of the supporting plate are jointly sleeved with a grinding belt, the surface roughness degrees of the grinding belt are different, a driving motor is fixedly installed on the surface of the lifting frame, an output shaft of the driving motor is fixedly connected with the rotating shaft, and the lifting frame is installed above the frame body through a moving mechanism. The grinding belts with different roughness degrees are arranged, the driving motor can be used for driving the rotating shaft to rotate, the grinding belts are made to move along the surface of the supporting plate, and therefore the grinding belts can be switched, the grinding belts with different roughness degrees are used for detecting paint, the grinding efficiency is improved, and the grinding efficiency is improved. And the detection data is more sufficient.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of paint detection, in particular to a real stone paint wear resistance testing device. BACKGROUND

[0002] The main function of paint wear resistance detection is to evaluate the wear resistance of paint and ensure its durability and performance in different use environments. Through detection, the resistance of paint under mechanical action such as friction and scratching can be determined, so as to predict its service life and applicability.

[0003] At present, an abrasive disc is usually used to detect the wear resistance of paint, but the roughness of the surface of the abrasive disc is uniform, and the detection has certain limitations. Therefore, a real stone paint wear resistance testing device is provided. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problem that the roughness of the surface of the abrasive disc is uniform and the detection has certain limitations, the application provides a real stone paint wear resistance testing device.

[0005] The real stone paint wear resistance testing device provided by the application adopts the following technical scheme:

[0006] A real stone paint wear resistance testing device, comprising a frame body, a lifting frame is arranged above the frame body, a support plate is fixedly connected to the bottom of the lifting frame, the support plate is in isosceles trapezoidal structure, a rotating shaft is rotatably connected to the top of the lifting frame, a polishing belt is jointly arranged on the surface of the rotating shaft and the support plate, the surface roughness of the polishing belt is different, a driving motor is fixedly installed on the surface of the lifting frame, the output shaft of the driving motor is fixedly connected with the rotating shaft, the lifting frame is installed above the frame body through a moving mechanism, and the height and horizontal position of the lifting frame can be adjusted by the moving mechanism.

[0007] Preferably, the moving mechanism comprises a lead screw, vertical plates are fixedly connected to the two sides of the upper surface of the frame body, a lead screw is rotatably connected between the two groups of vertical plates, a moving motor is fixedly installed on the surface of one group of vertical plates, the output shaft of the moving motor is fixedly connected with the lead screw, a ball seat is arranged on the surface of the lead screw, an electric push rod is fixedly connected to the upper surface of the ball seat, and the output shaft of the electric push rod is fixedly connected with the lifting frame.

[0008] Preferably, guide rods are fixedly connected between the two groups of vertical plates, the guide rods are arranged in parallel with the lead screw, guide seats are arranged on the outer surfaces of the guide rods, electric push rods are fixedly connected to the upper surfaces of the guide seats, and the telescopic ends of the electric push rods are fixedly connected with the lifting frame.

[0009] Preferably, the two groups of electric push rods are vertically arranged, and the two groups of electric push rods are respectively arranged on the two sides of the lifting frame.

[0010] Preferably, the support plate is provided with a rounded corner at the position where the polishing belt is in contact.

[0011] In summary, the present application includes the following beneficial technical effects:

[0012] The roughness of the polishing belt can be changed, the polishing belt can be moved along the surface of the support plate by driving the shaft, the polishing belt can be switched, the paint can be detected by using the polishing belt with different roughness, and the detection data is more sufficient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a structural schematic diagram of the whole application embodiment;

[0014] Fig. 2 is a structural schematic diagram of the local application embodiment;

[0015] Fig. 3 is a schematic diagram of the structure of the lifting frame, support plate and shaft of the application embodiment.

[0016] Reference signs: 1, frame; 2, moving motor; 3, screw rod; 4, ball seat; 5, guide rod; 6, guide seat; 7, electric push rod; 8, lifting frame; 9, shaft; 10, polishing belt; 11, support plate; 12, driving motor. DETAILED DESCRIPTION

[0017] The following will be combined with the Figs. 1-3 The application will be further described in detail.

[0018] The application embodiment discloses a real stone paint wear resistance testing device, which comprises a frame 1, a lifting frame 8 arranged above the frame 1, a support plate 11 fixedly connected to the bottom of the lifting frame 8, the support plate 11 being in isosceles trapezoidal structure, a shaft 9 rotatably connected to the top of the lifting frame 8, the shaft 9 and the surface of the support plate 11 being jointly provided with a polishing belt 10, the surface of the polishing belt 10 being different in roughness, a driving motor 12 fixedly installed on the surface of the lifting frame 8, the output shaft of the driving motor 12 being fixedly connected with the shaft 9, the lifting frame 8 being installed above the frame 1 through a moving mechanism, and the moving mechanism being capable of adjusting the height and horizontal position of the lifting frame 8.

[0019] In the embodiment, the polishing belt 10 with different roughness is arranged, the shaft 9 can be driven to rotate by the driving motor 12, the polishing belt 10 can be moved along the surface of the support plate 11, the polishing belt 10 can be switched, the paint can be detected by using the polishing belt 10 with different roughness, and the detection data is more sufficient.

[0020] Further, the moving mechanism comprises a lead screw 3, vertical plates are fixedly connected to the upper surface of the frame body 1, the two groups of vertical plates are rotationally connected with the lead screw 3, one group of vertical plates is fixedly installed with a moving motor 2, the output shaft of the moving motor 2 is fixedly connected with the lead screw 3, the lead screw 3 is sleeved with a ball seat 4, the upper surface of the ball seat 4 is fixedly connected with an electric push rod 7, and the output shaft of the electric push rod 7 is fixedly connected with a lifting frame 8.

[0021] In the embodiment, the ball screw is a kind of existing transmission element, and its main function is to convert rotary motion into linear motion, which will not be repeated here. In actual use, the moving motor 2 needs to be connected with an external power supply and driven to rotate forward and reverse, so that the ball seat 4 moves back and forth along the lead screw 3.

[0022] Further, the two groups of vertical plates are fixedly connected with guide rods 5, the guide rods 5 are parallel to the lead screw 3, the guide rods 5 are sleeved with guide seats 6, the upper surface of the guide seats 6 is fixedly connected with the electric push rods 7, and the extension end of the electric push rod 7 is fixedly connected with the lifting frame 8.

[0023] By arranging the guide rods 5 and the guide seats 6, the stability of the lifting frame 8 and the support plate 11 and other structures during movement can be improved.

[0024] Further, the two groups of electric push rods 7 are vertically arranged, and the two groups of electric push rods 7 are respectively located on the two sides of the lifting frame 8.

[0025] Further, the position where the support plate 11 contacts with the polishing belt 10 is provided with a rounded corner.

[0026] In the embodiment, when the wear resistance of the paint needs to be detected, first, the paint is coated on the detection plate, and after the paint is dried, the detection plate is placed on the upper surface of the frame body 1, then the electric push rod 7 is driven to lift and drive the lifting frame 8 and the support plate 11 to move, the height of the lifting frame 8 and the support plate 11 is adjusted, so that the polishing belt 10 on the lower surface of the support plate 11 contacts with the detection plate, then the moving mechanism drives the lifting frame 8, the support plate 11 and the polishing belt 10 and other mechanisms to move back and forth in the horizontal direction, so that the polishing belt 10 rubs the surface of the detection plate, then the staff observes whether the paint on the surface of the detection plate is damaged; in addition, the driving motor 12 can also be used to drive the rotating shaft 9 to rotate to switch the polishing belt 10, and then the above steps are repeated to polish and detect the surface of the detection plate. After each detection, the staff needs to observe and record the damage of the detection plate, so as to complete the detection of the wear resistance of the paint.

[0027] It should be noted that the switch interfaces of the moving motor 2, the electric push rod 7 and the driving motor 12 in the embodiment are connected with the external power supply through wires, and the circuits and related driving programs involved are conventional technologies, which will not be repeated here.

[0028] Finally, it should be noted that: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connected", "connected" should be broadly understood, which can be mechanical connection or electrical connection, or the internal communication of two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0029] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0030] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

[0031] The above are the preferred embodiments of the present application, and are not limited to the protection scope of the present application, therefore: any equivalent change made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A device for testing the wear resistance of stone-like paint coatings, comprising a frame (1), characterized in that, A lifting frame (8) is provided above the frame (1). A support plate (11) is fixedly connected to the bottom of the lifting frame (8). The support plate (11) is an isosceles trapezoidal structure. A rotating shaft (9) is rotatably connected to the top of the lifting frame (8). A polishing belt (10) is fitted on the surface of the rotating shaft (9) and the support plate (11). The polishing belt (10) has different surface roughness. A drive motor (12) is fixedly installed on the surface of the lifting frame (8). The output shaft of the drive motor (12) is fixedly connected to the rotating shaft (9). The lifting frame (8) is installed above the frame (1) through a moving mechanism. The moving mechanism can adjust the height and horizontal position of the lifting frame (8).

2. The abrasion resistance testing device for real stone paint coating according to claim 1, characterized in that, The moving mechanism includes a lead screw (3), and vertical plates are fixedly connected to both sides of the upper surface of the frame (1). The lead screw (3) is rotatably connected between the two sets of vertical plates. A moving motor (2) is fixedly installed on the surface of one set of vertical plates. The output shaft of the moving motor (2) is fixedly connected to the lead screw (3). A ball bearing seat (4) is sleeved on the surface of the lead screw (3). An electric push rod (7) is fixedly connected to the upper surface of the ball bearing seat (4). The output shaft of the electric push rod (7) is fixedly connected to the lifting frame (8).

3. The abrasion resistance testing device for real stone paint coating according to claim 2, characterized in that, A guide rod (5) is fixedly connected between the two sets of vertical plates. The guide rod (5) is arranged parallel to the lead screw (3). A guide seat (6) is sleeved on the outer surface of the guide rod (5). An electric push rod (7) is fixedly connected to the upper surface of the guide seat (6). The telescopic end of the electric push rod (7) is fixedly connected to the lifting frame (8).

4. The abrasion resistance testing device for real stone paint coating according to claim 3, characterized in that, Both sets of electric push rods (7) are vertically arranged, and the two sets of electric push rods (7) are located on both sides of the lifting frame (8).

5. The abrasion resistance testing device for real stone paint coating according to claim 1, characterized in that, The support plate (11) is rounded at the contact point with the grinding belt (10).

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