Abrasion tester
By designing a wear tester for moving plates and driving components that can move up and down, the problem of difficulty in testing high-thickness samples in the prior art is solved, and through the use of vacuum pipes, the impurities grinding from the sample are effectively removed, and the accuracy and cleanliness of the test are improved.
Patent Information
- Application Number
- CN202421794792.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-26
AI Technical Summary
It is difficult for existing wear testers to effectively test samples with high thickness, and it is difficult to effectively remove impurities from the grinding of the samples during wear tests.
An wear tester is designed, including a moving plate and drive assembly that can move up and down, and through a rotating nut and rail system, the height adjustment of the grinding assembly and the spacing control of the grinding wheel and the sample is achieved. At the same time, a vacuum cleaner is connected to an external vacuum cleaner to effectively vacuum the impurities grinded from the sample.
The wear tester can adapt to samples of different thicknesses, and ensures the accuracy and effectiveness of the test by adjusting the height of the grinding assembly and the position of the grinding wheel. At the same time, the use of the vacuum cleaner system effectively removes the impurities grinding from the specimen, improving the cleanliness and reliability of the test.
Smart Images
Figure CN223005859U_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of abrasion testing, and in particular, to an abrasion tester. Background Art
[0002] An abrasion meter is suitable for testing the wear resistance of various coatings, such as deck paint, floor paint, road paint, etc., and can also be used to test the wear resistance of paper, plastic, textiles, decorative boards, etc.; this abrasion tester uses a rubber wheel and a grinding wheel to rotate relative to the specimen, and relative friction and wear will occur between the grinding wheel and the specimen.
[0003] The existing tester fixes the specimen on a turntable that rotates at a constant speed, fixes the grinding wheel on a swing arm, and the other end of the swing arm is fixed on a rotating shaft, and the overall height is fixed, and the thickness of the specimen to be tested is also limited, making it difficult to test specimens with a high thickness. Summary of the Utility Model
[0004] The purpose of the present utility model is to provide an abrasion tester to solve the above problems.
[0005] The technical solution of the present disclosure is realized as follows:
[0006] The present disclosure provides an abrasion tester, including a machine base, a display panel, a fixing base, a grinding assembly, a dust suction pipe, a moving plate, a fixing member, and a driving assembly. The display panel is fixedly installed on the machine base, the fixing base is installed on the machine base, the grinding assembly is installed on the moving plate, the dust suction pipe is installed on the moving plate, the fixing member is fixedly installed on the machine base, and the driving assembly is installed on the side of the moving plate. In this technical solution, the specimen is fixed through the fixing base, and then the abrasion test is carried out on the specimen through the grinding assembly. And a dust suction pipe is arranged above the fixing base, and is connected to an external vacuum cleaner through the dust suction pipe, so that the dust generated during the abrasion test of the specimen can be sucked.
[0007] The grinding assembly includes a swing arm, a grinding wheel, and a limiting member. One end of the swing arm is movably installed on the moving plate, and the grinding wheel and the limiting member are movably installed at the other end of the swing arm. In this technical solution, the grinding wheel can rotate along the moving plate through the swing arm, which is convenient for moving the grinding wheel above the specimen after fixing the specimen on the fixing base for the abrasion test.
[0008] The moving plate is provided with a guide rail, and the fixing member is provided with a cylinder matching the guide rail. The driving assembly includes a screw rod, a connecting frame, and a nut. The screw rod is fixedly connected to the machine base, the screw rod is respectively threadedly connected to the connecting frame and the nut, and the connecting frame is fixedly connected to the moving plate. Through the cooperation of the connecting frame and the nut, the moving plate moves up and down along the cylinder and the screw rod, driving the grinding assembly to move synchronously.
[0009] In the above technical solution, by rotating the nut, the connecting frame moves up and down along the screw rod, and the connecting frame is connected to the moving plate, driving it to move up and down together. Moreover, a guide rail is provided on the moving plate and embedded on the column body, which cooperates with the screw rod to limit the up and down movement of the moving plate, increasing the stability.
[0010] In one embodiment, the fixed seat is arranged below the grinding assembly, and the fixed seat includes a base, a movable member and a fixed screw rod. The fixed screw rod is fixedly connected to the base, and the movable member is threadedly connected to the fixed screw rod. By rotating the movable member, it moves up and down along the fixed screw rod. The base is arranged below the grinding wheel; a clamping area for the specimen is formed between the movable member and the base. In this technical solution, by placing the specimen on the base and rotating the movable member to move along the fixed screw rod according to the thickness of the specimen, the clamping area is increased or decreased, so that the other end of the specimen abuts against the movable member, thereby completing the fixation of the specimen.
[0011] In one embodiment, two guide rails are provided on both sides of the moving plate respectively, and two fixing members are also provided. The columns connected to the two fixing members are respectively embedded in the two guide rails. Two grinding assemblies are provided, and the two grinding assemblies are located between the two fixing members. The dust suction pipe is arranged between the two grinding assemblies, and the dust suction pipe is located above the fixed seat. In this technical solution, by providing two guide rails and the columns matching with them, when the moving plate moves through the screw rod, it can also move along the columns together, increasing the stability of the moving plate during movement and after fixation.
[0012] In one embodiment, one end of the swing arm is connected to the moving plate through a bearing, and through the cooperation of the bearing and the moving plate, one end of the swing arm rotates along the moving plate. In this technical solution, the grinding wheel can rotate through the swing arm, and by controlling the swing arm to rotate along the moving plate, the grinding wheel can be moved away from or close to the fixed seat.
[0013] The advantages or beneficial effects in the above technical solution at least include:
[0014] The present disclosure provides a wear tester. By rotating the nut, the connecting frame moves up and down along the screw rod, and the connecting frame is connected to the moving plate, driving it to move up and down together, so that the height of the grinding assembly can be adjusted, the distance between the grinding wheel and the specimen can be controlled, and it can be adjusted for use according to specimens of different thicknesses;
[0015] At the same time, a guide rail is provided on the moving plate and embedded on the column body, which cooperates with the screw rod to limit the up and down movement of the moving plate, increasing the stability of the moving plate during movement and after fixation. Description of the Drawings
[0016] The accompanying drawings illustrate exemplary embodiments of the present disclosure and, together with the description thereof, are used to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in this specification and form a part of this specification.
[0017] Figure 1 Shows a three-dimensional structural schematic diagram of the wear tester according to an embodiment of the present disclosure;
[0018] Figure 2 Shows a three-dimensional structural schematic diagram of the wear tester according to an embodiment of the present disclosure;
[0019] Figure 3 Shows a structural schematic diagram of the moving plate according to an embodiment of the present disclosure;
[0020] Figure 4 Shows a cross-sectional schematic diagram of the moving plate according to an embodiment of the present disclosure;
[0021] Figure 5 Shows a side structural schematic diagram of the moving plate according to an embodiment of the present disclosure;
[0022] Figure 6 Shows a structural schematic diagram of the fixed seat according to an embodiment of the present disclosure;
[0023] Figure 7 Shows a structural schematic diagram of the grinding assembly according to an embodiment of the present disclosure;
[0024] Reference numerals: machine base - 1, display panel - 2, fixed seat - 3, grinding assembly - 4, dust suction pipe - 5, moving plate - 6, fixing member - 7, driving assembly - 8, base - 31, movable member - 32, fixing screw - 33, swing arm - 41, grinding wheel - 42, limiting member - 43, guide rail - 61, column body - 71, screw - 81, connecting frame - 82, nut - 83. Detailed implementation manners
[0025] The embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although some embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. On the contrary, these embodiments are provided to more thoroughly and completely understand the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not used to limit the protection scope of the present disclosure.
[0026] It should be noted that, without conflict, the embodiments in the present disclosure and the features in the embodiments can be combined with each other. The present disclosure will be described in detail below with reference to the drawings and in combination with the embodiments.
[0027] It should be understood that the term "including" and its variants used herein are open-ended, that is, "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the following description. It should be noted that the concepts such as "first", "second", etc. mentioned in this disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.
[0028] It should be noted that the modification of "one" and "several" mentioned in this disclosure is illustrative rather than restrictive. Those skilled in the art should understand that unless otherwise clearly specified in the context, it should be understood as "one or more".
[0029] The names of the messages or information exchanged between multiple devices in the embodiments of this disclosure are only for illustrative purposes and are not used to limit the scope of these messages or information.
[0030] Referring to Figures 1 - 6 a wear tester, which includes a machine base 1, a display panel 2, a fixed seat 3, a grinding assembly 4, a dust suction pipe 5, a moving plate 6, a fixing member 7 and a driving assembly 8. The display panel 2 is fixedly installed on the machine base 1, the fixed seat 3 is installed on the machine base 1, the grinding assembly 4 is installed on the moving plate 6, the dust suction pipe 5 is installed on the moving plate 6, the fixing member 7 is fixedly installed on the machine base 1, and the driving assembly 8 is installed on the side of the moving plate 6. In this technical solution, the specimen is fixed through the fixed seat 3, and then the wear test of the specimen is carried out through the grinding assembly 4. And a dust suction pipe 5 is arranged above the fixed seat 3 and is connected to an external vacuum cleaner through the dust suction pipe 5, so that the impurities ground out from the specimen can be sucked during the wear test;
[0031] The grinding assembly 4 includes a swing arm 41, a grinding wheel 42 and a limiting member 43. One end of the swing arm 41 is movably installed on the moving plate 6, and the grinding wheel 42 and the limiting member 43 are movably installed at the other end of the swing arm 41. In this technical solution, the grinding wheel 42 can rotate along the moving plate 6 through the swing arm 41, which is convenient for moving the grinding wheel 42 above the specimen after fixing the specimen on the fixed seat 3 for the wear test;
[0032] A guide rail 61 is provided on the moving plate 6, and a cylinder 71 matching the guide rail 61 is provided on the fixing member 7. The driving assembly 8 includes a screw rod 81, a connecting frame 82 and a nut 83. The screw rod 81 is fixedly connected to the machine base 1. The screw rod 81 is threadedly connected to the connecting frame 82 and the nut 83 respectively. The connecting frame 82 is fixedly connected to the moving plate 6. Through the cooperation of the connecting frame 82 and the nut 83, the moving plate 6 moves up and down along the cylinder 71 and the screw rod 81, driving the grinding assembly 4 to move synchronously.
[0033] In the above technical solution, by rotating the nut 83, the connecting frame 82 moves up and down along the screw rod 81, and the connecting frame 82 is connected to the moving plate 6, driving it to move up and down together. And the guide rail 61 on the moving plate 6 is embedded on the cylinder 71, and cooperates with the screw rod 81 to limit the up and down movement of the moving plate 6, increasing stability.
[0034] In one embodiment, referring to Figure 6 , the fixing base 3 is arranged below the grinding assembly 4, and the fixing base 3 includes a base 31, a movable member 32 and a fixing screw 33. The fixing screw 33 is fixedly connected to the base 31, and the movable member 32 is threadedly connected to the fixing screw 33. By rotating the movable member 32, it moves up and down along the fixing screw 33. The base 31 is arranged below the grinding wheel 42; a clamping area for the specimen is formed between the movable member 32 and the base 31. In this technical solution, by placing the specimen on the base 31 and rotating the movable member 32 to move it along the fixing screw 33 according to the thickness of the specimen, the clamping area is increased or decreased, so that the other end of the specimen abuts against the movable member 32, thereby completing the fixation of the specimen.
[0035] In one embodiment, referring to Figures 1 - 5 , two guide rails 61 are provided on both sides of the moving plate 6 respectively, and two fixing members 7 are also provided. The cylinders 71 connected to the two fixing members 7 are respectively embedded in the two guide rails 61. Two grinding assemblies 4 are provided, and the two grinding assemblies 4 are located between the two fixing members 7. The dust suction pipe 5 is arranged between the two grinding assemblies 4, and the dust suction pipe 5 is located above the fixing base 3. In this technical solution, by providing two guide rails 61 and their matching cylinders 71, when the moving plate 6 moves through the screw rod 81, it can also move along the cylinder 71 together, increasing the stability of the movement and fixation of the moving plate 6.
[0036] In one embodiment, referring to Figure 7, one end of the swing arm 41 is connected to the moving plate 6 through a bearing, and through the cooperation of the bearing and the moving plate 6, one end of the swing arm 41 rotates along the moving plate 6. In this technical solution, the grinding wheel 42 can rotate through the swing arm 41, and by controlling the swing arm 41 to rotate along the moving plate 6, the grinding wheel 42 can be moved away from or closer to the fixed seat.
[0037] In the description of the present disclosure, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present disclosure.
[0038] Those skilled in the art should understand that the above embodiments are only for clearly illustrating the present disclosure, rather than limiting the scope of the present disclosure. For those skilled in the art, other changes or modifications can be made on the basis of the above disclosure, and these changes or modifications are still within the scope of the present disclosure.
Claims
1. An abrasion tester, characterized in that: The machine comprises a machine base (1), a display panel (2), a fixing seat (3), a grinding assembly (4), a dust suction pipe (5), a movable plate (6), a fixing member (7) and a driving assembly (8), wherein the display panel (2) is fixedly mounted on the machine base (1), the fixing seat (3) is mounted on the machine base (1), the grinding assembly (4) is mounted on the movable plate (6), the dust suction pipe (5) is mounted on the movable plate (6), the fixing member (7) is fixedly mounted on the machine base (1), and the driving assembly (8) is mounted on the side of the movable plate (6); The grinding assembly (4) comprises a swing arm (41), a grinding wheel (42) and a stopper (43); one end of the swing arm (41) is movably mounted on a movable plate (6), and the grinding wheel (42) and the stopper (43) are movably mounted on the other end of the swing arm (41); The movable plate (6) is provided with a guide rail (61), and the fixing member (7) is provided with a column (71) matching the guide rail (61). The driving assembly (8) comprises a screw rod (81), a connecting frame (82) and a nut (83). The screw rod (81) is fixedly connected to the machine base (1). The screw rod (81) is threadedly connected to the connecting frame (82) and the nut (83) respectively. The connecting frame (82) is fixedly connected to the movable plate (6). Through the cooperation between the connecting frame (82) and the nut (83), the movable plate (6) moves up and down along the column (71) and the screw rod (81), thereby driving the grinding assembly (4) to move synchronously.
2. The abrasion tester according to claim 1, characterized in that: The fixed seat (3) is arranged below the grinding assembly (4), and the fixed seat (3) comprises a base (31), a movable part (32) and a fixed screw (33); the fixed screw (33) is fixedly connected to the base (31), and the movable part (32) is threadedly connected to the fixed screw (33); the movable part (32) is rotated to move up and down along the fixed screw (33); a clamping area for a sample is formed between the movable part (32) and the base (31).
3. The abrasion tester according to claim 1, characterized in that: The guide rails (61) are provided with two and are respectively located on both sides of the movable plate (6), and the fixing members (7) are also provided with two, and the columns (71) connected to the two fixing members (7) are respectively embedded in the two guide rails (61).
4. The abrasion tester according to claim 3, characterized in that: Two grinding assemblies (4) are provided, and the two grinding assemblies (4) are located between two fixing members (7).
5. The abrasion tester according to claim 4, characterized in that: The dust suction pipe (5) is arranged between the two grinding components (4), and the dust suction pipe (5) is located above the fixing seat (3).
6. The abrasion tester according to claim 1, characterized in that: One end of the swing arm (41) is connected to the movable plate (6) via a bearing, and the cooperation between the bearing and the movable plate (6) enables one end of the swing arm (41) to rotate along the movable plate (6).
7. The abrasion tester according to claim 2, characterized in that: The base (31) is arranged below the grinding wheel (42).