Plastic wear resistance testing device

Abstract

The utility model discloses a plastic wear resistance testing device, and particularly relates to the technical field of plastic wear resistance testing, which comprises a sealing protection door, and a plastic wear resistance testing auxiliary device is arranged on the inner side of the sealing protection door. The auxiliary device for determining the wear resistance of the plastic comprises a plastic wear resistance light source detection assembly and a detection and adjustment auxiliary assembly. Compared with the prior art, the plastic wear resistance testing device has the advantages that the sealing protection door is closed in the testing process of the first light-transmitting detector body and the second light-transmitting detector body, so that the inside of the light-transmitting testing bin is sealed; according to the device, the automatic clamping frame is simply and conveniently installed and adjusted to simply adjust the material placing and testing position, so that the testing difficulty of the whole device is greatly reduced, the testing accuracy of the whole device is improved, and the problem that the whole device is affected by other light sources in the testing process, and consequently the testing result deviation is large is solved.

Description

Technical Field

[0001] This utility model relates to the field of plastic abrasion resistance testing technology, and more specifically, to a plastic abrasion resistance testing device. Background Technology

[0002] Currently, the abrasion resistance of the decorative layer on the surface of a specimen is often determined using the method in GB / T17657-2013. The specimen to be tested is a square with a side length of 100 mm. A positioning hole with a diameter of 6 mm is set in the middle of the specimen. The specimen is inserted into the specimen support disk through the positioning hole. A pair of grinding wheels with abrasive cloth are rubbed against the rotating specimen. The grinding wheels make the decorative layer of the specimen form a ring of wear. The number of revolutions at the wear time is determined according to the degree of friction of the wear ring, and the abrasion resistance of the decorative layer of the specimen is calculated. After the plastic is abraded, light source testing is required to determine its degree of wear. Most of the existing light source testing is carried out by manual visual inspection, which has the problem of low accuracy of the test data. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a plastic wear resistance testing device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a plastic abrasion resistance testing device, comprising a sealed protective door, wherein an auxiliary device for testing plastic abrasion resistance is provided inside the sealed protective door, the auxiliary device for testing plastic abrasion resistance includes: a plastic abrasion resistance light source detection component and a detection adjustment auxiliary component, wherein the detection adjustment auxiliary component is disposed inside the plastic abrasion resistance light source detection component.

[0005] In a preferred embodiment, the plastic abrasion resistance light source detection assembly includes: a detection outer protective cover, a light transmission test chamber, a first light transmission detector body, a second light transmission detector body, a test sensor processor, and a test upper fixing frame. The lower end of the test upper fixing frame is installed inside the lower end of the light transmission test chamber, the light transmission test chamber is opened inside the detection outer protective cover, the detection outer protective cover is installed on the outer wall of the detection outer protective cover, the first light transmission detector body and the second light transmission detector body are respectively installed on both sides of the test upper fixing frame, and the test sensor processor is installed at both the upper and lower ends of the test upper fixing frame.

[0006] In a preferred embodiment, the detection and adjustment auxiliary component includes: an automatic clamping frame, a mounting block, a mounting plate, a first positioning through slot, a second positioning through slot, a first positioning rod, a movable adjustment placement block, a friction anti-slip block, an installation adjustment slot, an adjustment worktable, and a bottom support platform. The upper end of the bottom support platform is disposed at the lower end of the adjustment worktable, and the installation adjustment slot is formed inside the upper end of the adjustment worktable.

[0007] In a preferred embodiment, the movable adjustment placement block is movably installed inside the installation adjustment slot, and both the movable adjustment placement block and the installation adjustment slot are T-shaped.

[0008] In a preferred embodiment, a positioning plate is installed on the upper end of the adjustment workbench, and a third positioning through groove is provided at both the front and rear ends of the positioning plate. The third positioning through groove, the first positioning through groove, and the second positioning through groove are of the same size and model. The front end of the first positioning rod is detachably installed inside the first positioning through groove, the second positioning through groove, and the third positioning through groove.

[0009] In a preferred embodiment, two sets of friction anti-slip blocks are provided, and the two sets of friction anti-slip blocks are respectively installed on the outer walls of the two sides of the movable adjustment placement block. The upper end of the movable adjustment placement block is provided with an installation groove, and the lower end of the installation block is detachably installed in the installation groove. The upper end of the installation block is installed on the lower end of the installation plate, and the lower end of the installation plate is installed on the lower end of the automatic clamping frame.

[0010] In a preferred embodiment, multiple sets of the automatic clamping frame, mounting block, mounting plate, first positioning through slot, second positioning through slot, first positioning rod, movable adjustment placement block and friction anti-slip block are provided, and the adjustment worktable is located at the lower end of the test sensor processor.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] A device for testing the wear resistance of plastics, compared with the prior art, involves sealing the interior of the light transmission test chamber by closing the sealing protection door of the first and second light transmission detector bodies during the testing process. This device greatly reduces the testing difficulty and improves the testing accuracy by simply adjusting the automatic clamping frame to place the material in the test position. It also avoids the problem of large deviations in test results caused by the influence of other light sources during the test. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the auxiliary device for measuring the wear resistance of plastics according to this utility model.

[0015] Figure 3 This is a schematic diagram of the structure of the plastic wear resistance light source detection component of this utility model.

[0016] Figure 4 This is a schematic diagram of the detection and adjustment auxiliary component of this utility model.

[0017] The attached figures are labeled as follows: 1. Sealed protective door; 2. Auxiliary device for measuring the wear resistance of plastics; 21. Light source detection component for measuring the wear resistance of plastics; 211. Detection outer protective cover; 212. Light transmission test chamber; 213. Test sensor processor; 214. Test upper fixed frame; 215. Second light transmission detector body; 216. First light transmission detector body; 22. Detection adjustment auxiliary component; 221. Bottom support platform; 222. Adjustment worktable; 223. Mounting adjustment groove; 224. Positioning plate; 225. Third positioning through groove; 226. Friction anti-slip block; 227. Moving adjustment placement block; 228. Second positioning through groove; 229. First positioning rod; 220. Mounting block; 2201. Mounting plate; 2202. Automatic clamping frame; 2203. First positioning through groove. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] As attached Figure 1-4 As shown, this utility model provides a plastic abrasion resistance testing device, including a sealed protective door 1. A plastic abrasion resistance testing auxiliary device 2 is provided inside the sealed protective door 1. The plastic abrasion resistance testing auxiliary device 2 includes a plastic abrasion resistance light source detection component 21 and a detection adjustment auxiliary component 22. The detection adjustment auxiliary component 22 is disposed inside the plastic abrasion resistance light source detection component 21.

[0020] The plastic abrasion resistance light source testing assembly 21 includes: a testing outer protective cover 211, a light transmission test chamber 212, a first light transmission detector body 216, a second light transmission detector body 215, a test sensor processor 213, and a test upper fixing frame 214. The lower end of the test upper fixing frame 214 is installed inside the lower end of the light transmission test chamber 212, which is located inside the testing outer protective cover 211. The testing outer protective cover 211 is installed on the outer side wall of the testing outer protective cover 211. The first light transmission detector body 216 and the second light transmission detector body 215 are respectively installed on both sides of the test upper fixing frame 214. The test sensor processor 213 is installed at both the upper and lower ends of the test upper fixing frame 214.

[0021] The detection and adjustment auxiliary component 22 includes: an automatic clamping frame 2202, a mounting block 220, a mounting plate 2201, a first positioning through groove 2203, a second positioning through groove 228, a first positioning rod 229, a movable adjustment placement block 227, a friction anti-slip block 226, a mounting adjustment groove 223, an adjustment worktable 222, and a bottom support platform 221. The upper end of the bottom support platform 221 is located at the lower end of the adjustment worktable 222. The mounting adjustment groove 223 is formed inside the upper end of the adjustment worktable 222. The movable adjustment placement block 227 is movably installed inside the mounting adjustment groove 223. Both the movable adjustment placement block 227 and the mounting adjustment groove 223 are T-shaped. A positioning plate 224 is installed on the upper end of the adjustment worktable 222. The positioning plate 224 has a third positioning through groove 225 at both the front and rear ends. The third positioning through groove 225, the first positioning through groove 2203, and the second positioning through groove 228 are of the same type. The first positioning rod 229 is detachably installed at the front end inside the first positioning through groove 2203, the second positioning through groove 228, and the third positioning through groove 225. Two sets of friction anti-slip blocks 226 are provided, and the two sets of friction anti-slip blocks 226 are respectively installed on the outer walls of the two sides of the movable adjustment placement block 227. The upper end of the movable adjustment placement block 227 is provided with an installation groove. The lower end of the installation block 220 is detachably installed in the installation groove. The upper end of the installation block 220 is installed on the lower end of the installation plate 2201. The lower end of the installation plate 2201 is installed on the lower end of the automatic clamping frame 2202. The automatic clamping frame 2202, the installation block 220, the installation plate 2201, the first positioning through groove 2203, the second positioning through groove 228, the first positioning rod 229, the movable adjustment placement block 227, and the friction anti-slip blocks 226 are all provided in multiple sets. The adjustment worktable 222 is located at the lower end of the test sensor processor 213.

[0022] The specific implementation method is as follows: When using this utility model, the plastic material to be photometrically tested needs to be placed inside the automatic clamping frame 2202 for clamping and fixing. After the automatic clamping frame 2202 is fixed, its lower end is placed inside the installation adjustment groove 223. After the automatic clamping frame 2202 is placed, its position is adjusted by moving it back and forth. After the position of the automatic clamping frame 2202 is adjusted, its positioning is achieved by the first positioning rod 229 passing through the first positioning through groove 2203, the second positioning through groove 228, and the third positioning through groove 225. After the lower end of the automatic clamping frame 2202 is positioned... The plastic material can be tested by opening the first light transmittance detector body 216 and the second light transmittance detector body 215. During the test, the first light transmittance detector body 216 and the second light transmittance detector body 215 close the sealing protection door 1 to seal the inside of the light transmittance test chamber 212. The device greatly reduces the testing difficulty and improves the testing accuracy by simply adjusting the automatic clamping frame 2202 to place the material in the test position. It also avoids the problem of large deviations in test results caused by the influence of other light sources during the test.

[0023] The working principle of this utility model is as follows: When using this utility model, the plastic material to be tested for light intensity needs to be placed inside the automatic clamping frame 2202 for clamping and fixing. After the automatic clamping frame 2202 is fixed, its lower end is placed inside the installation adjustment groove 223. After the automatic clamping frame 2202 is placed, its position is adjusted by moving it back and forth. After the position of the automatic clamping frame 2202 is adjusted, it is positioned by the first positioning rod 229 passing through the first positioning through groove 2203, the second positioning through groove 228, and the third positioning through groove 225. After the lower end of the automatic clamping frame 2202 is positioned, the plastic material can be tested by opening the first light transmittance detector body 216 and the second light transmittance detector body 215. During the test, the first light transmittance detector body 216 and the second light transmittance detector body 215 close the sealing protection door 1 to seal the inside of the light transmittance test chamber 212.

[0024] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0025] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for measuring the wear resistance of plastics, comprising a sealed protective door (1), characterized in that: The sealing protection door (1) is internally provided with a plastic wear resistance performance measurement auxiliary device (2); The plastic wear resistance performance measurement auxiliary device (2) comprises a plastic wear resistance performance light source detection assembly (21) and a detection adjustment auxiliary assembly (22), and the detection adjustment auxiliary assembly (22) is arranged inside the plastic wear resistance performance light source detection assembly (21).

2. A device for measuring the wear resistance of plastics according to claim 1, characterized in that: The plastic wear resistance performance light source detection assembly (21) comprises a detection outer protective cover (211), a light transmission test bin (212), a first light transmission detector body (216), a second light transmission detector body (215), a test induction processor (213) and a test upper fixing frame (214), the test upper fixing frame (214) is installed at the lower end inside the light transmission test bin (212), the light transmission test bin (212) is arranged in the detection outer protective cover (211), the detection outer protective cover (211) is installed on the side outer wall of the detection outer protective cover (211), the first light transmission detector body (216) and the second light transmission detector body (215) are respectively installed on the two sides of the test upper fixing frame (214), and the test induction processor (213) is installed on the upper and lower ends of the test upper fixing frame (214).

3. A device for measuring the wear resistance of plastics according to claim 2, characterized in that: The detection adjustment auxiliary assembly (22) comprises an automatic clamping frame (2202), a mounting block (220), a mounting plate (2201), a first positioning through groove (2203), a second positioning through groove (228), a first positioning rod (229), a movable adjustment placing block (227), a friction anti-skid block (226), an installation adjustment groove (223), an adjustment workbench (222) and a bottom support table (221), the bottom support table (221) is arranged at the lower end of the adjustment workbench (222), and the installation adjustment groove (223) is arranged in the inner upper end of the adjustment workbench (222).

4. A device for measuring the wear resistance of plastics according to claim 3, characterized in that: The movable adjustment placing block (227) is movably installed in the installation adjustment groove (223), and the movable adjustment placing block (227) and the installation adjustment groove (223) are both T-shaped.

5. A device for measuring the wear resistance of plastics according to claim 3, characterized in that: A positioning plate (224) is installed at the upper end of the adjustment workbench (222), third positioning through grooves (225) are arranged at the front and rear ends of the positioning plate (224), the third positioning through grooves (225), the first positioning through groove (2203) and the second positioning through groove (228) are of the same size, and the first positioning rod (229) is detachably installed in the first positioning through groove (2203), the second positioning through groove (228) and the third positioning through groove (225).

6. A device for measuring the wear resistance of plastics according to claim 3, characterized in that: Two groups of friction anti-skid blocks (226) are arranged, and the two groups of friction anti-skid blocks (226) are respectively installed on the outer walls of the two sides of the movable adjustment placing block (227), an installation groove is arranged at the upper end of the movable adjustment placing block (227), the mounting block (220) is detachably installed in the installation groove, the mounting block (220) is installed at the lower end of the mounting plate (2201), and the mounting plate (2201) is installed at the lower end of the automatic clamping frame (2202).

7. A device for measuring the wear resistance of plastics according to claim 3, characterized in that: The automatic clamping frame (2202), the mounting block (220), the mounting plate (2201), the first positioning through groove (2203), the second positioning through groove (228), the first positioning rod (229), the mobile adjustment placing block (227) and the friction anti-skid block (226) are all provided with multiple groups, and the adjustment workbench (222) is arranged at the lower end of the test induction processor (213).

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