CN218271806U - Scratch-resistant tester - Google Patents
Scratch-resistant tester Download PDFInfo
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- CN218271806U CN218271806U CN202221716914.4U CN202221716914U CN218271806U CN 218271806 U CN218271806 U CN 218271806U CN 202221716914 U CN202221716914 U CN 202221716914U CN 218271806 U CN218271806 U CN 218271806U
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- scraping
- test
- objective table
- scratch
- sample
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- 230000003678 scratch resistant effect Effects 0.000 title claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 72
- 238000007790 scraping Methods 0.000 claims abstract description 53
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000013522 software testing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a scratch-resistant tester, include: a stage for carrying a sample, the stage having a plurality of test regions; the driving component is in driving connection with the objective table; the scraping assembly comprises a plurality of scraping heads, and the scraping heads are correspondingly arranged above the test area; when in scratch resistance testing, the scratch head is abutted to the sample, and the driving component drives the sample on the objective table to do reciprocating linear motion along the horizontal direction. The utility model discloses in, through set up a plurality of test regions on the objective table and set up the scraping head in a plurality of test regions top, usable a plurality of the same scraping head carry out scraping resistant test simultaneously to different samples and/or utilize different scraping heads to carry out scraping resistant test simultaneously to a plurality of the same samples for scraping resistant tester can carry out different samples simultaneously, the different test experiment of scraping the head, has improved the variety of efficiency of software testing and test.
Description
Technical Field
The utility model relates to a technical field of tester, in particular to scratch-resistant tester.
Background
Scratch resistance refers to the ability of a material surface to resist damage caused by scratching. The scratch resistance test is a test for rubbing the surface of a sample, and according to a certain standard requirement, a specified scraping head is used for loading a certain pressure, and the sample is tested at a specified rubbing speed and test time so as to judge the scratch resistance or wear resistance of the surface of the sample. As can be seen from the conditions of the test, the conditions of the test are varied, for example: different samples, different wiping heads, different pressures, etc.
In the prior art, most of scratch-resistant testers in the market are designed to meet the testing conditions of a certain standard requirement, only scratch-resistant tests of a certain sample/a certain scraping head/a certain pressure can be carried out during a single test, and the testing work of multiple parameters such as a plurality of samples/scraping heads/pressures cannot be carried out simultaneously, so that staff often need to change different parameters for testing for many times to complete the testing work, and the testing work efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a resistant tester of scraping, aim at solving resistant tester can not carry out the problem that multinomial parameter tested simultaneously.
In order to achieve the above purpose, the technical scheme of the utility model has:
the utility model provides a scratch-resistant tester, include: a stage for carrying a sample, the stage having a plurality of test regions; the driving component is in driving connection with the objective table; the scraping assembly comprises a plurality of scraping heads, and the scraping heads are correspondingly arranged above the test area; when in scratch resistance testing, the scratch head is abutted to the sample, and the driving component drives the sample on the objective table to do reciprocating linear motion along the horizontal direction.
Compared with the prior art, the utility model discloses in, through set up a plurality of test regions on the objective table and set up the scraping head in a plurality of test regions top, usable a plurality of the same scraping head is scraped the test simultaneously and/or is utilized different scraping head to scrape the test simultaneously to a plurality of the same samples for scrape the test that the tester can carry out different samples simultaneously, different scraping head's test experiment, improved the variety of efficiency of software testing and test.
In a preferred embodiment, a plurality of pressing plates are arranged on the testing area, and the pressing plates are detachably connected with the object stage.
In a preferred embodiment, the side of the pressure plate facing the object stage is provided with anti-slip lines, and the surface of the test area correspondingly connected with the pressure plate is also provided with anti-slip lines.
In a preferred embodiment, the scraping assembly further comprises: the two support columns are respectively arranged on two opposite sides of the objective table; the connecting shaft is connected with the two supporting columns; the middle parts of the cantilevers are rotatably connected with the connecting shaft; the multiple scraping heads are connected with the multiple cantilevers, and the number of the scraping heads is matched with that of the cantilevers.
In a preferred embodiment, one end of the cantilever is a testing end, the other end of the cantilever is a balancing end, and the testing end extends to the upper part of the objective table and is detachably connected with the scraping head; the testing device comprises a testing end and a balance end, wherein the balance end is provided with a detachable balance weight, and the testing end is provided with a detachable balance weight.
In a preferred embodiment, the scraping assembly further comprises a plurality of fixing rings, the fixing rings are sleeved on the connecting shaft, and a plurality of threaded holes are formed in the circumferential surfaces of the fixing rings; the fixed ring is abutted to two opposite sides of the cantilever, and the number of the fixed ring is matched with that of the cantilever.
In a preferred embodiment, the scraping assembly further comprises a limiting shaft, and the limiting shaft is connected with the two supporting columns; and is arranged behind the connecting shaft.
In a preferred embodiment, the drive assembly comprises: the four supporting seats are arranged at the four corners below the objective table; the two guide rods are respectively arranged in parallel and aligned, and two ends of each guide rod are respectively connected with the two support seats; and the box-type linear bearings are correspondingly sleeved on the guide rods and are connected with the objective table.
For a better understanding and practice, the present invention is described in detail in the following figures in conjunction with the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a schematic structural view of the scratch resistance tester of the present invention;
FIG. 2 is another visual schematic diagram of the scratch resistance tester of the present invention.
Description of reference numerals:
100-objective table, 110-test area, 210-support seat, 220-guide rod, 230-box type linear bearing, 310-scraping head, 320-support column, 330-connecting shaft, 340-cantilever, 350-balance weight, 360-balance weight, 370-fixing ring, 380-limiting shaft, 400-pressing plate and 500-control table.
Detailed Description
In order to better illustrate the present invention, the following detailed description of the present invention is made with reference to the accompanying drawings.
Specifically, as shown in fig. 1 and 2, the utility model provides a scratch resistance tester, including: a stage 100 for carrying a sample, including automotive upholstery, paint, skin, etc., the stage 100 having a plurality of test areas; a drive assembly drivingly connected to the stage 100; a scraping assembly comprising a plurality of scraping heads 310, the scraping heads 310 being correspondingly disposed above the test area; in the scratch resistance test, the scraping head 310 abuts against the sample, and the driving component drives the sample on the object stage 100 to reciprocate linearly along the horizontal direction.
Compared with the prior art, the utility model discloses in, through set up a plurality of test regions on objective table 100 and set up above a plurality of test regions and scrape first 310, usable a plurality of the same scraping head 310 scrape resistant test simultaneously to different samples and/or utilize the difference to scrape first 310 and scrape resistant test simultaneously to a plurality of the same samples for resistant tester of scraping can carry out different samples simultaneously, the different test experiment of scraping head 310 has improved the variety of efficiency of software testing and test.
In this embodiment, a plurality of pressing plates 400 are disposed on the testing area, and the pressing plates 400 are detachably connected to the stage 100 to compress and fix the sample, so as to prevent the sample from being displaced during the scratch resistance testing process and affecting the accuracy of the testing result of the sample.
Preferably, the side of the pressing plate 400 facing the object stage 100 is provided with anti-slip lines, and the surface of the testing area correspondingly connected with the pressing plate 400 is also provided with anti-slip lines, so as to increase the friction force between the sample and the pressing plate 400 and the object stage 100, greatly improve the stability of the sample, and further prevent the sample from shifting in the scratch resistance testing process to influence the accuracy of the sample testing result.
It should be noted that, in order to better understand the present invention, the indication of the anti-skid lines is omitted in the drawings.
In this embodiment, the scraping assembly further comprises: two support columns 320 respectively disposed at opposite sides of the stage 100; a connecting shaft 330 connected to the two supporting columns 320; a plurality of cantilevers 340, the middle parts of the cantilevers 340 are rotatably connected with the connecting shaft 330; the plurality of scraping heads 310 are connected with the plurality of cantilever arms 340, and the number of the scraping heads 310 is matched with that of the cantilever arms 340. The utility model discloses when placing the sample to the test region, the staff can rotate a plurality of cantilevers 340 around connecting axle 330 for the test region's top is kept away from to cantilever 340, in order to avoid cantilever 340 to obstruct the staff and place the sample.
Further, one end of the cantilever 340 is a testing end, and the other end is a balancing end, and the testing end extends to the upper side of the object stage 100 and is detachably connected with the scraping head 310; wherein, the balance end is provided with a detachable balance weight 350 which is used for offsetting the weight of the cantilever 340 and the scraping head 310, and the weight of the two ends of the cantilever 340 keeps balance; the testing end is provided with a detachable counterweight 360, namely the gravity of the counterweight 360 is applied to the scraping head 310 for applying scraping pressure to the sample.
Further, the scraping assembly further comprises a plurality of fixing rings 370, the fixing rings 370 are sleeved on the connecting shaft 330, the fixing rings 370 are abutted to the two opposite sides of the cantilever 340, the number of the fixing rings 370 is matched with the number of the cantilevers 340, and the cantilevers 340 are limited through the fixing rings 370, so that the cantilevers 340 cannot move along the axial direction of the connecting shaft 330, the left and right swinging of the cantilevers 340 during the scraping resistance test is avoided, and the accuracy of the test result is improved.
Further, the scraping assembly further comprises a limiting shaft 380, and the limiting shaft 380 is connected with the two supporting columns 320; and is disposed behind the connection shaft 330. When the sample was placed to the staff, up rotated cantilever 340, rotated the test end to spacing axle 380 and be in spacing axle 380 butt, spacing axle 380 did the support positioning action to cantilever 340, kept motionless after messenger's cantilever 340 and spacing axle 380 butt, the staff can vacate the both hands and place and fixed sample this moment, makes things convenient for the staff to operate.
In this embodiment, drive assembly adopts motor, lead screw and screw nut to drive objective table 100 and removes with the mode that objective table 100 cooperation is connected, so can adjust the speed that objective table 100 removed through the rotational speed that changes the motor for scratch-resistant tester can set up different speed parameters and carry out scratch-resistant test to the sample, thereby improves scratch-resistant tester's test variety.
In the drawings, the motor, the lead screw, and the lead screw nut are not illustrated, unless the understanding of the present invention is impaired.
In this embodiment, the driving assembly includes: four supporting seats 210 disposed at four corners of the lower side of the stage 100; the two guide rods 220 are respectively arranged in parallel and aligned, and two ends of each guide rod 220 are respectively connected with the two support seats 210; two box-type linear bearings 230, wherein the box-type linear bearings 230 are correspondingly sleeved on the guide rod 220 and connected with the object stage 100. The four supporting bases 210 raise the position of the object stage 100 so as to facilitate cleaning and maintenance of the scratch-resistant tester by staff, the guide rods 220 play a role of guiding the movement of the object stage 100, and the box-type linear bearing 230 plays a role of assisting the movement of the object stage 100.
In this embodiment, the scratch resistant tester further comprises a console 500, which is disposed on the right side of the object stage 100, and a plurality of control buttons are disposed on the console 500 for facilitating the operation of the staff.
In the description of the present invention, it should be understood that the terms "vertical", "horizontal", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (8)
1. A scratch resistance tester, comprising:
a stage for carrying a sample, the stage having a plurality of test regions;
the driving component is in driving connection with the objective table;
the scraping assembly comprises a plurality of scraping heads, and the scraping heads are correspondingly arranged above the test area;
when in scratch resistance testing, the scratch head is abutted to the sample, and the driving component drives the sample on the objective table to do reciprocating linear motion along the horizontal direction.
2. The scratch resistant tester of claim 1, wherein:
and a plurality of pressing plates are arranged on the test area, and the pressing plates are detachably connected with the objective table.
3. The scratch resistant tester of claim 2, wherein:
the side surface of the pressing plate facing the objective table is provided with anti-skid grains, and the surface of the testing area correspondingly connected with the pressing plate is also provided with anti-skid grains.
4. The scratch resistant tester of claim 1, wherein the scratch assembly further comprises:
the two support columns are respectively arranged on two opposite sides of the objective table;
the connecting shaft is connected with the two supporting columns;
the middle parts of the cantilevers are rotatably connected with the connecting shaft;
the multiple scraping heads are connected with the multiple cantilevers, and the quantity of the scraping heads is matched with that of the cantilevers.
5. The scratch resistant tester of claim 4, wherein:
one end of the cantilever is a testing end, the other end of the cantilever is a balancing end, and the testing end extends to the upper part of the objective table and is detachably connected with the scraping head; wherein,
be equipped with detachable balance weight on the balance end, be equipped with detachable balance weight on the test end.
6. The scratch resistant tester of claim 4, wherein:
the scraping assembly further comprises a plurality of fixing rings, the fixing rings are sleeved on the connecting shaft, and a plurality of threaded holes are formed in the circumferential surfaces of the fixing rings;
the fixed ring is abutted to two opposite sides of the cantilever, and the number of the fixed ring is matched with that of the cantilever.
7. The scratch resistant tester of claim 4, wherein:
the scraping assembly further comprises a limiting shaft, and the limiting shaft is connected with the two supporting columns; and is arranged behind the connecting shaft.
8. The scratch resistant tester of claim 1, wherein the drive assembly comprises:
the four supporting seats are arranged at the four corners below the objective table;
the two guide rods are respectively arranged in parallel and aligned, and two ends of each guide rod are respectively connected with the two support seats;
and the box-type linear bearings are correspondingly sleeved on the guide rods and are connected with the objective table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221716914.4U CN218271806U (en) | 2022-07-05 | 2022-07-05 | Scratch-resistant tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221716914.4U CN218271806U (en) | 2022-07-05 | 2022-07-05 | Scratch-resistant tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218271806U true CN218271806U (en) | 2023-01-10 |
Family
ID=84759776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221716914.4U Active CN218271806U (en) | 2022-07-05 | 2022-07-05 | Scratch-resistant tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218271806U (en) |
-
2022
- 2022-07-05 CN CN202221716914.4U patent/CN218271806U/en active Active
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