Auxiliary tool for measuring surface wear resistance

Abstract

The utility model provides an auxiliary tool for measuring surface wear resistance, which comprises a height-adjustable supporting tool, the supporting tool is arranged on grinding equipment, supports a piece to be tested and is connected with a limiting component, and the limiting component is connected with the supporting tool. The limiting component limits the to-be-tested piece to be fixed on the supporting tool; the height-adjustable supporting tool can be suitable for various impregnated bond paper veneer artificial boards with different thicknesses; the supporting tool can avoid repeated adjustment of pressure applied to the surface of a test piece by a grinding wheel due to different thicknesses of the test piece to be tested, greatly shortens the test time, and can also avoid influence on scientificity and accuracy of a test result due to pressure errors; the problems that the surface of the abrasive cloth is filled with fine particles and the service life of the abrasive cloth is affected due to the fact that the dust suction nozzle cannot completely suck dust generated by grinding due to the fact that the test piece is thin and the overall test height is low are avoided, and the test cost can be reduced.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of artificial board processing, in particular to a support tool for measuring the surface wear resistance of a veneered artificial board. Background Art

[0002] The surface wear resistance of the impregnated film paper veneer artificial board needs to be measured. During the measurement process, because the thickness of the veneer artificial board being tested is different, the Taber wear tester or abrasion tester with similar functions usually cannot actively adjust the height of the specimen support disc, resulting in the grinding wheel and its connected bracket pressing on the boards of different thicknesses at different heights. The grinding wheel and its connected bracket cannot always be kept horizontally pressed on the surface of the specimen, which causes the pressure applied to the surface of the specimen to change with the thickness of the veneer artificial board, and cannot meet the external force conditions required by the standard, making the surface wear resistance test at risk of not meeting the test requirements. And when the overall test height is low, the equipment suction nozzle may not be able to completely absorb the dust generated by grinding. Utility Model Content

[0003] In order to solve the problems in the above-mentioned background technology, the purpose of the utility model is to provide an auxiliary tool for measuring the surface wear resistance, which serves as a support tool for the specimen support surface and adjusts the overall support height. It can meet the needs of different thicknesses of veneer artificial boards and can be adjusted so that the grinding wheel and the bracket connected to it can be pressed horizontally on the surface of the specimen to fix the applied external force conditions; at the same time, the dust suction nozzle of the equipment can completely absorb the dust generated by grinding.

[0004] The utility model adopts the following technical solution: an auxiliary tool for measuring surface wear resistance, comprising a support tool with adjustable height, the support tool is arranged on a grinding device, the support tool supports a piece to be tested, the support tool is connected with a limiting component, and the limiting component limits the piece to be tested to be fixed on the support tool.

[0005] Preferably, the support tool comprises an upper support plate and a lower support plate, the upper end surface of the upper support plate contacts the test piece, the lower support plate contacts the grinding device, and the upper support plate is adjustably and movably connected to the lower support.

[0006] Preferably, the upper supporting plate is provided with an upper adjusting tube, and the lower supporting plate is provided with a lower adjusting tube, and the upper adjusting tube is movably and adjustably connected to the lower adjusting tube.

[0007] Preferably, the upper adjusting tube and the lower adjusting tube are provided with threads, and are movably connected via the threads.

[0008] Preferably, the thread of the upper adjusting tube is arranged on the outer side thereof, the thread of the lower adjusting tube is arranged on the inner side thereof, and the upper adjusting tube is movably connected to the inner side of the lower adjusting tube.

[0009] Preferably, the diameter of the upper adjusting tube is smaller than that of the lower adjusting tube, and the upper adjusting tube is rotatably connected to the inner side of the lower adjusting tube.

[0010] Preferably, the radius of the upper supporting plate is consistent with that of the lower supporting plate.

[0011] Preferably, the limiting component is a locking screw, which passes through the test piece, the upper supporting plate and the lower supporting plate in sequence and is threadedly connected to the grinding equipment.

[0012] Preferably, a limit block is provided at the top of the locking screw, and the radius of the limit block is larger than the inner diameter of the opening of the test piece, and larger than the diameters of the upper adjusting tube and the lower adjusting tube.

[0013] Preferably, the radius of the locking screw is smaller than the inner diameter of the opening of the test piece, and the radius of the locking screw is smaller than the diameters of the upper adjusting tube and the lower adjusting tube.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can be applied to various impregnated film paper veneer artificial boards of different thicknesses through the adjustable height support tool; the support tool can avoid repeated adjustment of the pressure applied by the grinding wheel on the surface of the test piece due to the different thicknesses of the test piece, greatly shortening the test time, and also avoiding the influence of the scientificity and accuracy of the test result due to the pressure error; it can also avoid the dust generated by grinding cannot be completely absorbed by the dust suction nozzle due to the thin test piece and the low overall test height, so that the surface of the emery cloth is clogged with fine particles, affecting the service life of the emery cloth, and can reduce the test cost.

[0016] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a front view of the support tool of the utility model;

[0019] Figure 3 This is a structural diagram of the locking screw of the utility model;

[0020] Figure 4 This is a top view of the support tool of the utility model.

[0021] In the figure: 1. locking screw; 2. supporting tool; 21. upper supporting plate; 211. upper adjusting tube; 22. lower supporting plate; 221. lower adjusting tube; 3. piece to be tested. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] Please refer to the attached Figures 1 to 4 A surface wear resistance determination auxiliary tool includes a support tool 2 with adjustable height, the support tool 2 is arranged on a grinding device, the support tool 2 supports a test piece 3, the support tool 2 is connected with a limiting component, the limiting component limits the test piece 3 to be fixed on the support tool 2, and a test piece support tool 2 with adjustable height is added on the basis of the original equipment. The support tool 2 can adjust the corresponding support height and limit the position according to the different thicknesses of the veneer artificial board to be tested, so that when the test piece 3 is locked on the supporting flat plate, the grinding wheel and its connecting bracket can be pressed horizontally on the test piece surface.

[0026] In the utility model, the support tool 2 includes an upper support plate 21 and a lower support plate 22, the upper end surface of the upper support plate contacts the test piece 3, the lower support plate 22 contacts the grinding device, and the upper support plate 21 and the lower support are adjustable and movably connected; the upper support plate 21 is provided with an upper adjustment tube 211, and the lower support plate 22 is provided with a lower adjustment tube 221, and the upper adjustment tube 211 and the lower adjustment tube 221 are movably connected through threads; the thread of the upper adjustment tube 211 is arranged on the outer side thereof, and the lower adjustment tube 2 The thread of 21 is arranged on the inner side thereof, and the upper adjusting tube 211 is movably connected to the inner side of the lower adjusting tube 221; the diameter of the upper adjusting tube 211 is smaller than that of the lower adjusting tube 221, and the upper adjusting tube 211 is rotatably connected to the inner side of the lower adjusting tube 221; the radius of the upper supporting plate 21 is consistent with that of the lower supporting plate 22, and the supporting tool 2 is divided into an upper supporting plate 21 and a lower supporting plate 22, and the upper supporting plate 21 and the lower supporting plate 22 are connected by a pipe hole containing internal and external threads, which is used to connect the upper and lower supporting plates 22 and perform rotation limiting.

[0027] In the utility model, the limiting component is a locking screw 1, which passes through the test piece 3, the upper supporting plate 21 and the lower supporting plate 22 in sequence, and is threadedly connected to the grinding equipment; a limiting block is arranged on the top of the locking screw 1, and the radius of the limiting block is larger than the inner diameter of the opening of the test piece 3, and larger than the diameter of the upper adjusting tube 211 and the lower adjusting tube 221; the radius of the locking screw 1 is smaller than the inner diameter of the opening of the test piece 3, and the radius of the locking screw 1 is smaller than the diameter of the upper adjusting tube 211 and the lower adjusting tube 221. A locking screw 1 and the limiting block arranged thereon are used to lock the test piece 3, the supporting plate supporting tool 2 and the grinding equipment, so that when the equipment starts to rotate, the three can rotate together as a whole.

[0028] The implementation principle of the auxiliary tool for measuring surface wear resistance of the utility model is:

[0029] Place the lower supporting plate 22 of the supporting tool 2 on the original supporting plate of the grinding equipment with the tube hole facing upwards, and place the upper supporting plate 21 with the tube hole facing downwards. The inner and outer threads of the tube holes of the upper and lower supporting plates 22 are rotated and closed to be connected as a whole. The upper supporting plate 21 is rotated to raise or lower the threads to adjust the overall height of the supporting tool 2 and limit the position. Place the test piece to be tested on the upper supporting plate 21. When the upper surface of the test piece is adjusted to a certain height, the grinding wheel and its connecting bracket can be pressed horizontally on the surface of the test piece. At this time, adjust the equipment to meet the standard external force conditions. Use the locking screw 1 to pass through the upper supporting plate 21, upper adjustment tube 211, lower adjustment tube 221 and lower supporting plate 22 of the test piece and the supporting tool 2 to lock them as a whole on the original supporting plate. When the equipment starts to rotate, the three can rotate together as a whole to meet the detection requirements.

[0030] The above description of the utility model in combination with the accompanying drawings is an exemplary description. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as the non-substantial improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A surface wear resistance measurement auxiliary tool, characterized in that: The invention comprises a support tool (2) with adjustable height, wherein the support tool (2) is arranged on a grinding device, the support tool (2) supports a piece to be tested (3), and the support tool (2) is connected to a limiting component, wherein the limiting component limits the piece to be tested (3) to be fixed on the support tool (2).

2. The surface wear resistance measuring auxiliary tool according to claim 1, characterized in that: The support tool (2) comprises an upper support plate (21) and a lower support plate (22); the upper end surface of the upper support plate contacts the test piece (3); the lower support plate (22) contacts the grinding device; and the upper support plate (21) is adjustably and movably connected to the lower support.

3. The surface wear resistance measuring auxiliary tool according to claim 2, characterized in that: The upper support plate (21) is provided with an upper adjustment tube (211), and the lower support plate (22) is provided with a lower adjustment tube (221), and the upper adjustment tube (211) and the lower adjustment tube (221) are movably and adjustably connected.

4. The surface wear resistance measuring auxiliary tool according to claim 3, characterized in that: The upper adjusting tube (211) and the lower adjusting tube (221) are provided with threads and are movably connected via the threads.

5. The surface wear resistance measuring auxiliary tool according to claim 4, characterized in that: The threads of the upper adjusting tube (211) are arranged on the outer side thereof, the threads of the lower adjusting tube (221) are arranged on the inner side thereof, and the upper adjusting tube (211) is movably connected to the inner side of the lower adjusting tube (221).

6. A surface wear resistance measurement auxiliary tool according to claim 5, characterized in that: The diameter of the upper regulating tube (211) is smaller than that of the lower regulating tube (221), and the upper regulating tube (211) is rotatably connected to the inner side of the lower regulating tube (221).

7. A surface wear resistance measurement auxiliary tool according to claim 6, characterized in that: The radius of the upper supporting plate (21) and the radius of the lower supporting plate (22) are consistent.

8. The surface wear resistance measuring auxiliary tool according to claim 7, characterized in that: The limiting component is a locking screw (1), which passes through the test piece (3), the upper supporting plate (21) and the lower supporting plate (22) in sequence, and is threadedly connected to the grinding equipment.

9. The surface wear resistance measuring auxiliary tool according to claim 8, characterized in that: A limit block is provided at the top of the locking screw (1); the radius of the limit block is greater than the inner diameter of the opening of the test piece (3); and the radius of the limit block is greater than the diameters of the upper adjustment tube (211) and the lower adjustment tube (221); the limit block is used to limit and fix the test piece (3).

10. The surface wear resistance measuring auxiliary tool according to claim 9, characterized in that: The radius of the locking screw (1) is smaller than the inner diameter of the opening of the test piece (3), and the radius of the locking screw (1) is smaller than the diameters of the upper adjustment tube (211) and the lower adjustment tube (221).

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