Furniture surface wear resistance detection device

Abstract

The utility model discloses a device for detecting the wear resistance of a furniture surface. The device comprises an equipment seat; the transparent cover is arranged on the outer side of the equipment base in a sliding mode, and a water pump is arranged on the outer side of the transparent cover and used for debugging the humidity of the test environment; the grinding wheel is rotationally arranged at the top of the equipment base; the device comprises a device base, a rotating base and a rotating cover, the rotating base is rotationally arranged at the top of the device base, a chuck is fixedly connected to the top of the rotating base, and the rotating cover is detachably installed on the outer side of the chuck. The device has the advantages that the device can adapt to testing of different types of materials such as soft leather and hard plates; by replacing accessories such as a rotary cover and a chuck, different samples can be conveniently switched and tested, and the use flexibility and universality of the equipment are improved; the humidity in the transparent cover is adjusted through the water pump, so that different environmental conditions, such as a wet or dry environment, can be simulated, and the wear resistance of the material in actual use can be reflected more accurately.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture detection, in particular to a device for detecting the wear resistance of furniture surfaces. Background Art

[0002] The wear resistance test is to determine the number of revolutions when a pair of grinding wheels with emery cloth attached to them rub against the rotating test piece to produce a certain wear. During the test, the emery cloth is adhered to the grinding wheel with double-sided tape, and the test piece is rotated under the condition of applying an external force of (4.9±0.2)N until the number of revolutions required by the standard or the surface condition of the test piece required by the standard is reached, and then the test is stopped.

[0003] For the wear resistance test of furniture surface, the commonly used equipment is the abrasion tester. When testing, the existing equipment needs to punch holes in the sample and then install it on the test table with bolts. The operation is cumbersome and it cannot adapt to different types of material testing, such as soft leather and hard panels, and cannot simulate different environmental conditions, such as humid environment, and cannot accurately reflect the wear resistance of the material in actual use. Utility Model Content

[0004] The purpose of the utility model is to provide a device for detecting the wear resistance of furniture surfaces to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for detecting the wear resistance of furniture surface, comprising:

[0006] Equipment holder;

[0007] A transparent cover is slidably placed outside the equipment seat, and a water pump is provided outside the transparent cover to adjust the humidity of the test environment;

[0008] A grinding wheel, the grinding wheel is rotatably placed on the top of the equipment base;

[0009] The rotating seat is rotatably placed on the top of the equipment seat, a chuck is fixedly connected to the top of the rotating seat, and a rotating cover is detachably installed on the outer side of the chuck.

[0010] Preferably, a driving motor is installed inside the equipment base, and an output end of the driving motor is fixedly connected to the rotating base.

[0011] Preferably, a water tank is fixedly connected to one side of the transparent cover, the water pump is fixedly connected to the top of the water tank, an atomizing nozzle is installed inside the transparent cover, and the output end of the water pump is connected to the atomizing nozzle.

[0012] Preferably, a transparent cover plate is rotatably connected to the top of one side of the transparent cover.

[0013] Preferably, two support frames are fixedly connected to the top of the equipment seat, and the middle parts of the two support frames are rotatably connected to a rotating arm, and the grinding wheel is rotatably connected to one side of the rotating arm.

[0014] Preferably, a counterweight block is detachably mounted on one end of the rotating arm close to the grinding wheel.

[0015] Preferably, an upper threaded column is fixedly connected to the outer side of the rotating cover, and a lower threaded column is fixedly connected to the outer side of the rotating seat at a position corresponding to the upper threaded column. The upper threaded column and the lower threaded column are spliced ​​to form a complete threaded column, and a fastening nut is threadedly connected to the outer side of the threaded column.

[0016] Preferably, a fastening clamp is provided on the outer side of the rotating cover.

[0017] Compared with the prior art, the beneficial effects of the utility model are: the device can adapt to different types of material testing, such as soft leather and hard plates; by replacing accessories such as a rotating cover and a chuck, different samples can be easily switched for testing, thereby improving the flexibility and extensiveness of the equipment; a water pump adjusts the humidity in the transparent cover, thereby simulating different environmental conditions, such as a wet or dry environment, and more accurately reflecting the wear resistance of the material in actual use; the design of the transparent cover not only protects the operator from possible splashes or debris during the test, but also facilitates real-time observation of the test process and results; the use of a counterweight block can adjust the balance of the rotating arm to adapt to samples of different weights and sizes, thereby ensuring the uniformity and effectiveness of the wear test. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the fastening clamp of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the chuck of the utility model;

[0021] Figure 4 It is an enlarged view of point A of the present utility model.

[0022] In the figure: 1. Equipment base; 2. Transparent cover; 3. Water tank; 4. Water pump; 5. Transparent cover; 6. Support frame; 7. Rotating arm; 8. Grinding wheel; 9. Counterweight; 10. Atomizing nozzle; 11. Rotating cover; 12. Fastening clamp; 13. Chuck; 14. Rotating base; 15. Upper threaded column; 16. Lower threaded column; 17. Fastening nut. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 , 2 As shown in Figures 3 and 4, the utility model provides a technical solution: a device for detecting the wear resistance of furniture surface, comprising: an equipment base 1 is a metal shell; a transparent cover 2 is made of a transparent plastic material, the transparent cover 2 is slidably placed on the outside of the equipment base 1, the outside of the equipment base 1 is fixedly connected to a limit rod, the inside of the transparent cover 2 is provided with a slide groove matched with the limit rod, and the outside of the transparent cover 2 is provided with a water pump 4 for adjusting the humidity of the test environment; a grinding wheel 8 is rotatably placed on the top of the equipment base 1; a rotating base 14 is rotatably placed on the top of the equipment base 1, a chuck 13 is fixedly connected to the top of the rotating base 14, the chuck 13 is a four-jaw chuck, and a rotating cover 11 is detachably installed on the outside of the chuck 13.

[0025] It should be noted that the utility model is provided with a PLC controller and a corresponding input panel, and the 3 equipment base 1 and the rotating cover 11 can be switched according to the test sample. When it is necessary to test sofa leather or soft leather, the fastening clamp 12 is removed, the leather sample is placed on the outside of the rotating cover 11, and then the fastening clamp 12 is covered on the top of the rotating cover 11. The leather is tightened and fixed on the top of the rotating cover 11 by tightening the fastening clamp 12. According to the detection needs, a suitable counterweight block 9 is selected and assembled on the outside of the rotating arm 7, and then the two grinding wheels 8 are rotated and placed on the outside of the leather, and then the rotating seat 14 is driven by the driving motor to rotate, so as to perform a wear resistance test on the leather and measure the thickness change of the leather before and after the test. When it is necessary to test the wear resistance of the plate, the rotating cover 11 is removed, the plate is clamped and fixed on the top of the chuck 13, and the grinding wheel 8 is rotated to the plate through the rotating arm 7. At the top, slide the transparent cover 2 onto the top of the equipment base 1, flip the transparent cover 5 and cover it, humidify the inside of the transparent cover 2 through the water pump 4, adjust the humidity of the test environment, and test the wear resistance of the plate under different humidity conditions. The device can adapt to different types of material testing, such as soft leather and hard plate; by replacing accessories such as rotating covers and chucks, different samples can be easily switched to improve the flexibility and versatility of the equipment; the humidity in the transparent cover is adjusted by a water pump to simulate different environmental conditions, such as wet or dry environments, to more accurately reflect the wear resistance of the material in actual use; the design of the transparent cover not only protects the operator from possible splashes or debris during the test, but also facilitates real-time observation of the test process and results; the use of counterweights can adjust the balance of the rotating arm to adapt to samples of different weights and sizes, and ensure the uniformity and effectiveness of the wear test.

[0026] See also Figure 1 , 2 As shown in , 3 , a driving motor is installed inside the equipment base 1 , and the output end of the driving motor is fixedly connected to the rotating base 14 .

[0027] It should be noted that the driving motor of the utility model is a servo motor, which can ensure the precise control of the rotation speed and position of the rotating seat, so that it can rotate in a directional manner for a fixed number of circles, which is convenient for customized testing according to requirements.

[0028] See also Figure 1 , 2 As shown in 3, one side of the transparent cover 2 is fixedly connected to a water tank 3, a water pump 4 is fixedly connected to the top of the water tank 3, an atomizing nozzle 10 is installed inside the transparent cover 2, the output end of the water pump 4 is connected to the atomizing nozzle 10, and a transparent cover plate 5 is rotatably connected to the top of one side of the transparent cover 2.

[0029] It should be noted that a hygrometer is installed inside the transparent cover 2 of the utility model, and the water tank 3 serves as the water source of the system to store the required amount of water; it is fixed on one side of the transparent cover 2, which is convenient for connection to other parts of the system, and is also convenient for replenishment and maintenance; the water pump 4 is installed on the top of the water tank 3, and is responsible for extracting water from the water tank 3; the function of the water pump 4 is to push the water to the atomizing nozzle 10 to ensure the continuity and stability of the water flow in the system; the atomizing nozzle 10 is installed inside the transparent cover 2 and supplied with water through the water pump 4; the function of the nozzle is to atomize the water, quickly increase the humidity or reduce the temperature inside the transparent cover 2; the transparent cover 2 covers the main part of the device, and is usually made of transparent material, allowing light to pass through while maintaining control of the internal environment; the transparent cover 2 also helps to maintain the internal climate conditions and isolate it from the external environment; the transparent cover 5 is rotatably connected to the top of one side of the transparent cover 2, and can be opened or closed to facilitate the forward and backward movement of the transparent cover 22 to avoid conflict with the detection station.

[0030] See also Figure 2 , 3 As shown, two support frames 6 are fixedly connected to the top of the equipment seat 1, and the middle parts of the two support frames 6 are rotatably connected to a rotating arm 7. A grinding wheel 8 is rotatably connected to one side of the rotating arm 7, and a counterweight block 9 is detachably installed at one end of the rotating arm 7 close to the grinding wheel 8.

[0031] It should be noted that the support frame 6 of the utility model extends from the top of the equipment seat 1, serving as an intermediate component connecting the rotating arm 7 and the equipment seat 1; the support frame 6 allows the rotating arm 7 to rotate thereon, making the operation more flexible and the position of the grinding wheel 8 can be adjusted as needed; the rotating arm 7 is connected to the middle part of the support frame 6 and can rotate around the support frame 6; the rotating arm 7 can carry the grinding wheel 8 to operate at a fixed position, which increases the flexibility of equipment use; the grinding wheel 8 is rotatably connected to one side of the rotating arm 7 for performing grinding and polishing operations; the rotation of the grinding wheel 8 and the active coordination of the rotating arm 7 enable the grinding wheel 8 to rotate upward for retracting and rotate downward; the counterweight block 9 is detachably mounted on one end of the rotating arm 7 close to the grinding wheel 8, and is used to increase pressure, and the counterweight blocks 9 with different gravities can be replaced to change the applied pressure.

[0032] See also Figure 4 As shown, an upper threaded column 15 is fixedly connected to the outer side of the rotating cover 11, and a lower threaded column 16 is fixedly connected to the outer side of the rotating seat 14 at a position corresponding to the upper threaded column 15. The upper threaded column 15 and the lower threaded column 16 are spliced ​​to form a complete threaded column, and a fastening nut 17 is threadedly connected to the outer side of the threaded column.

[0033] It should be noted that the upper threaded column 15 of the utility model is fixedly connected to the outside of the rotating cover 11, and is used to be combined with the lower threaded column 16. The rotating seat 14 is a supporting structure, which is used to support and fix the rotating cover 11 and the chuck 13. The lower threaded column 16 is fixedly connected to the outside of the rotating seat 14, corresponding to the upper threaded column 15. The lower threaded column 16 and the upper threaded column 15 are spliced ​​to form a complete threaded column. The fastening nut 17 is used to fix and lock the threaded column composed of the upper threaded column 15 and the lower threaded column 16 to ensure that the spliced ​​threaded column will not loosen during mechanical movement or vibration. The use of the fastening nut 17 improves the safety and stability of the entire connection. The two components can be quickly spliced ​​and disassembled to provide a stable mechanical connection.

[0034] See also Figure 2 , 3 As shown, a fastening clamp 12 is sleeved on the outer side of the rotating cover 11 .

[0035] It should be noted that the fastening clamp 12 of the utility model is a circular metal ring with a notch in the middle, which is connected by bolts. The fastening force can be adjusted as needed by tightening the bolts to ensure that the leather layer is close to the rotating cover and is not easy to loosen.

[0036] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 understood as a limitation on the present invention.

[0037] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0038] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0039] 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 device for detecting the wear resistance of furniture surface, characterized in that: include: Equipment seat (1); A transparent cover (2), the transparent cover (2) is slidably placed outside the equipment base (1), and a water pump (4) is provided outside the transparent cover (2) for adjusting the humidity of the test environment; A grinding wheel (8), the grinding wheel (8) is rotatably placed on the top of the equipment base (1); A rotating seat (14) is rotatably placed on the top of the equipment seat (1), a chuck (13) is fixedly connected to the top of the rotating seat (14), and a rotating cover (11) is detachably mounted on the outer side of the chuck (13).

2. A furniture surface wear resistance testing device according to claim 1, characterized in that: A driving motor is installed inside the equipment seat (1), and the output end of the driving motor is fixedly connected to the rotating seat (14).

3. A furniture surface wear resistance testing device according to claim 1, characterized in that: A water storage tank (3) is fixedly connected to one side of the transparent cover (2), the water pump (4) is fixedly connected to the top of the water storage tank (3), an atomizing nozzle (10) is installed inside the transparent cover (2), and the output end of the water pump (4) is connected to the atomizing nozzle (10).

4. A furniture surface wear resistance testing device according to claim 1, characterized in that: A transparent cover plate (5) is rotatably connected to the top of one side of the transparent cover (2).

5. The device for detecting the wear resistance of furniture surface according to claim 1, characterized in that: Two support frames (6) are fixedly connected to the top of the equipment seat (1), and the middle parts of the two support frames (6) are rotatably connected to a rotating arm (7), and the grinding wheel (8) is rotatably connected to one side of the rotating arm (7).

6. A furniture surface wear resistance testing device according to claim 5, characterized in that: A counterweight block (9) is detachably mounted on one end of the rotating arm (7) close to the grinding wheel (8).

7. The device for detecting the wear resistance of furniture surface according to claim 1, characterized in that: An upper threaded column (15) is fixedly connected to the outer side of the rotating cover (11), and a lower threaded column (16) is fixedly connected to the outer side of the rotating seat (14) at a position corresponding to the upper threaded column (15). The upper threaded column (15) and the lower threaded column (16) are spliced ​​to form a complete threaded column, and a fastening nut (17) is threadedly connected to the outer side of the threaded column.

8. The device for detecting the wear resistance of furniture surface according to claim 1, characterized in that: The outer side of the rotating cover (11) is sleeved with a fastening clamp (12).

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