CN213875302U - Scratch resistance tester - Google Patents
Scratch resistance tester Download PDFInfo
- Publication number
- CN213875302U CN213875302U CN202022763665.1U CN202022763665U CN213875302U CN 213875302 U CN213875302 U CN 213875302U CN 202022763665 U CN202022763665 U CN 202022763665U CN 213875302 U CN213875302 U CN 213875302U
- Authority
- CN
- China
- Prior art keywords
- pushing
- connecting bar
- limiting
- rod
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a scratch resistance tester, which comprises a four-bar linkage mechanism, a pushing mechanism, a support and a limiting structure, wherein the four-bar linkage mechanism comprises a first connecting bar, a second connecting bar and a third connecting bar, one end of the first connecting bar is a tip end, the other end of the first connecting bar is hinged with one end of the third connecting bar, and one end of the second connecting bar is hinged on the first connecting bar; the pushing mechanism comprises a pushing rod and pushing power for driving the pushing rod to move, and the top end of the pushing rod is hinged with the other end of the second connecting rod; the top end of the strut is hinged with the other end of the third connecting rod; the limiting structure comprises a limiting groove extending along the direction of the linear motion of the tip end, and the first connecting rod is constrained in the limiting groove through a limiting shaft. When experimental, pushing mechanism promotes first connecting rod after starting and removes, and first connecting rod makes the pointed end be linear motion in order to test at the product test face that awaits measuring under limit structure's restraint, just the utility model has the advantages of simple structure, convenient operation, it is with low costs.
Description
Technical Field
The utility model relates to a test equipment technical field especially relates to a scratch resistance test appearance.
Background
At present, in the production process of a plurality of products, scratch resistance tests such as screens, lenses and the like are required. To the above production requirements, a scratch resistance test device has emerged. Most of the conventional test devices include a slide bar for scribing a product, a driving mechanism for driving the slide bar to move, and the like. Although the conventional scratch resistance test device can perform a scratch resistance test of a product, the conventional scratch resistance test device has a complicated structure, is complicated to operate, has a high cost, and increases the production cost of the product.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough, the utility model discloses the technical problem that will solve is: the scratch-resistant tester is simple in structure, convenient to operate and low in cost.
In order to solve the technical problem, the technical scheme of the utility model is that:
a scratch tester, comprising: the four-bar linkage mechanism comprises a first connecting bar, a second connecting bar and a third connecting bar, wherein one end of the first connecting bar is a tip end, the other end of the first connecting bar is hinged with one end of the third connecting bar, and one end of the second connecting bar is hinged on the first connecting bar; the pushing mechanism comprises a pushing rod and pushing power for driving the pushing rod to move, and the top end of the pushing rod is hinged with the other end of the second connecting rod; the top end of the strut is hinged with the other end of the third connecting rod; the limiting structure comprises a limiting groove extending along the linear motion direction of the tip end, and the first connecting rod is constrained in the limiting groove through a limiting shaft; the pushing mechanism pushes the first connecting rod to move, and the tip end moves linearly under the constraint of the limiting structure.
Preferably, the limiting groove is an arc-shaped groove, and the bending radian and the arc length of the arc-shaped groove are set according to the linear motion distance of the tip.
Preferably, the device further comprises an operating table, and the operating table is provided with the support, the pushing mechanism and the limiting structure.
Preferably, the tip end makes a linear motion vertical to the operating platform; the extending direction of the limiting groove is perpendicular to the operating platform.
Preferably, the limiting structure further comprises a limiting plate vertically arranged on the operating platform, and the limiting plate is provided with the limiting groove.
The device is characterized by also comprising a control unit and an interaction unit which are electrically connected, wherein the control unit is electrically connected with the pushing power; the interaction unit is used for inputting the times of driving the push rod to stretch and retract by the push power so as to set the times of rubbing the product to be tested by the tip.
Preferably, the cutting angle between the initial position of the first connecting rod and the product to be tested is set according to the force required by the test.
Preferably, the pushing power is a cylinder or an electric cylinder.
Preferably, the tip is integrally formed with the first link.
Preferably, the interaction unit comprises a key electrically connected with the control unit.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
because the utility model discloses a scratch-resistant tester, including four-bar linkage, pushing mechanism, pillar and limit structure, wherein four-bar linkage includes first connecting rod, second connecting rod and third connecting rod, one end of first connecting rod is the pointed end, the other end of first connecting rod is connected with one end of third connecting rod is articulated, one end of second connecting rod is articulated on first connecting rod; the pushing mechanism comprises a pushing rod and pushing power for driving the pushing rod to move, and the top end of the pushing rod is hinged with the other end of the second connecting rod; the top end of the strut is hinged with the other end of the third connecting rod; the limiting structure comprises a limiting groove extending along the direction of the linear motion of the tip end, and the first connecting rod is constrained in the limiting groove through a limiting shaft. Utilize the utility model discloses when carrying out the mar resistance test, the product that awaits measuring is established in the most advanced side of first connecting rod, and pushing mechanism promotes first connecting rod after starting and removes, and first connecting rod removes under limit structure's restraint, makes the most advanced linear motion of being on the product test face that awaits measuring to carry out the mar resistance test, just the utility model has the advantages of simple structure, convenient operation, it is with low costs.
Because limit structure still includes the vertical limiting plate of establishing on the operation panel, sets up spacing groove on the limiting plate, rational configuration structure.
The device also comprises a control unit and an interaction unit which are electrically connected, and the control unit is electrically connected with the pushing power; the interaction unit is used for inputting the times of driving the push rod to stretch and retract by the pushing power so as to set the times of rubbing the product to be tested by the tip, so that the test times can be set.
Because the cut-in angle between the initial position of the first connecting rod and the product to be tested is set according to the force required by the test, the best test effect is ensured to be obtained.
Because the interaction unit comprises the keys electrically connected with the control unit, the operation is convenient.
To sum up, compared with the prior art, the utility model solves the problems of complicated structure, complicated operation and high cost of the scratch resistance test device, and the utility model has the advantages that the tip end is made to do linear motion on the test surface of the product to be tested by arranging the four-bar linkage mechanism, the pushing mechanism and the limiting structure so as to complete the test; the utility model discloses when accomplishing the mar resistance test, have simple structure, with low costs, easy operation's advantage.
Drawings
FIG. 1 is a schematic structural view of the scratch resistance tester and the product to be tested;
FIG. 2 is a schematic structural diagram of the scratch resistance tester and the testing process of the product to be tested according to the present invention;
in the figure: 1-four-bar linkage, 10-first link, 100-tip, 11-second link, 12-third link, 2-pushing mechanism, 20-pushing rod, 3-pillar, 4-operating platform, 5-limiting structure, 50-limiting groove, 51-limiting plate, 52-limiting shaft and 6-screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, a scratch resistance tester comprises a four-bar linkage 1, a pushing mechanism 2, a pillar 3 and a limiting structure 5, wherein the four-bar linkage 1 comprises a first connecting bar 10, a second connecting bar 11 and a third connecting bar 12, one end of the first connecting bar 10 is a tip 100, and in this example, the tip 100 and the first connecting bar 10 are integrally arranged, so that the structural strength is improved; the other end of the first connecting rod 10 is hinged with one end of a third connecting rod 12, and one end of a second connecting rod 11 is hinged on the first connecting rod 10; the pushing mechanism 2 comprises a pushing rod 20 and pushing power for driving the pushing rod 20 to move, and the top end of the pushing rod 20 is hinged with the other end of the second connecting rod 11; the top end of the pillar 3 is hinged with the other end of the third connecting rod 12; the limiting structure 5 comprises a limiting groove 50 extending along the linear motion direction of the tip 100, and the first connecting rod 10 is constrained in the limiting groove 50 through a limiting shaft 52; the pushing mechanism 2 pushes the first link 10 to move, and the tip 100 moves linearly under the constraint of the limiting structure 5, and the pushing power is an air cylinder or an electric cylinder, but not limited to the illustrated examples. In this embodiment, the cutting angle between the initial position of the first connecting rod 10 and the product to be tested is set according to the force required by the test, so as to obtain the best test effect.
The utility model is used for when screen 6 scratch resistance is tested, with screen 6 vertically establish in the most advanced 100 side of first connecting rod 10, promote first connecting rod 10 to move after pushing mechanism 2 starts, first connecting rod 10 moves under the restraint of limit structure 5, makes most advanced 100 do linear motion at the test surface of the product to be measured, in order to carry out the scratch resistance test; moreover, the utility model has the advantages of simple structure, convenient operation and low cost.
As shown in fig. 1 and 2, the present embodiment further includes an operation table 4, and the operation table 4 is provided with a support 3, a pushing mechanism 2 and a limiting structure 5. In this example, the tip 100 makes a linear motion perpendicular to the operation table 4; the extending direction of the limiting groove 50 is perpendicular to the operating platform 4, and in a preferred scheme, the limiting groove 50 is an arc-shaped groove, and the bending radian and the arc length of the arc-shaped groove are set according to the linear motion distance of the tip 100 so as to reasonably set the structure. And to the product that awaits measuring of difference, the utility model discloses the accessible change the arc wall of looks adaptation can, through the crooked radian and the arc length of control arc wall, make the utility model discloses applicable to the different product that awaits measuring improves the commonality, indirect reduce cost. In this example, the limiting structure 5 further comprises a limiting plate 51 vertically arranged on the operating platform 4, a limiting groove 50 is arranged on the limiting plate 51, and when scratch resistance tests are performed on different products, the limiting plate 51 can be directly replaced, so that the operation is simple.
The tester also comprises a control unit and an interaction unit which are electrically connected, wherein the control unit is electrically connected with the pushing power; the interactive unit is used for inputting the times of the pushing power driving the pushing rod 20 to stretch and contract so as to set the times of the tip 100 rubbing the product to be tested. The interaction unit may include a key electrically connected to the control unit, but is not limited to the key, and may also include a voice control unit, etc.
The above-mentioned preferred embodiments of the present invention are not intended to limit the present invention, and any modifications made within the spirit and principles of the present invention, equivalent to the improvement of the scratch resistance tester, should be included within the scope of the present invention.
Claims (10)
1. A scratch resistance tester, comprising:
the four-bar linkage mechanism comprises a first connecting bar, a second connecting bar and a third connecting bar, wherein one end of the first connecting bar is a tip end, the other end of the first connecting bar is hinged with one end of the third connecting bar, and one end of the second connecting bar is hinged on the first connecting bar;
the pushing mechanism comprises a pushing rod and pushing power for driving the pushing rod to move, and the top end of the pushing rod is hinged with the other end of the second connecting rod;
the top end of the strut is hinged with the other end of the third connecting rod;
the limiting structure comprises a limiting groove extending along the linear motion direction of the tip end, and the first connecting rod is constrained in the limiting groove through a limiting shaft;
the pushing mechanism pushes the first connecting rod to move, and the tip end moves linearly under the constraint of the limiting structure.
2. The scratch tester of claim 1, wherein the limit groove is an arc-shaped groove, and the arc degree and the arc length of the arc-shaped groove are set according to the linear movement distance of the tip.
3. The scratch tester of claim 1, further comprising an operating table on which the support post, the pushing mechanism, and the limiting structure are disposed.
4. The scratch tester of claim 3, wherein the tip is moved linearly perpendicular to the table; the extending direction of the limiting groove is perpendicular to the operating platform.
5. The scratch resistance tester according to claim 4, wherein the limiting structure further comprises a limiting plate vertically arranged on the operating platform, and the limiting plate is provided with the limiting groove.
6. The scratch tester of claim 1, further comprising a control unit and an interaction unit electrically connected, the control unit being electrically connected to the pushing power;
the interaction unit is used for inputting the times of driving the push rod to stretch and retract by the push power so as to set the times of rubbing the product to be tested by the tip.
7. The scratch tester of claim 1, wherein the cut-in angle between the initial position of the first link and the product to be tested is set according to the force required for the test.
8. The scratch tester of any one of claims 1 to 7, wherein the motive power is a pneumatic cylinder or an electric cylinder.
9. The scratch tester of claim 8, wherein the tip is integrally formed with the first link.
10. The scratch tester of claim 6, wherein the interaction unit includes a key electrically connected to the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022763665.1U CN213875302U (en) | 2020-11-25 | 2020-11-25 | Scratch resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022763665.1U CN213875302U (en) | 2020-11-25 | 2020-11-25 | Scratch resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213875302U true CN213875302U (en) | 2021-08-03 |
Family
ID=77039423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022763665.1U Active CN213875302U (en) | 2020-11-25 | 2020-11-25 | Scratch resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213875302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115503036A (en) * | 2022-08-31 | 2022-12-23 | 国电投宁夏能源铝业青鑫炭素有限公司 | Cathode side corner block scratching machine for electrolytic aluminum |
-
2020
- 2020-11-25 CN CN202022763665.1U patent/CN213875302U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115503036A (en) * | 2022-08-31 | 2022-12-23 | 国电投宁夏能源铝业青鑫炭素有限公司 | Cathode side corner block scratching machine for electrolytic aluminum |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201548775U (en) | OTP liquid crystal display detection jig | |
| CN213875302U (en) | Scratch resistance tester | |
| CN203672705U (en) | Multifunctional electric experiment table based on material mechanics | |
| CN209218400U (en) | A kind of tool fixture of testing mobile phone earpiece | |
| CN217820667U (en) | High pressure resistant test machine of multinomial mesh commonality | |
| CN206818838U (en) | Naked battery core voltage-withstand test and thickness test equipment | |
| CN213516680U (en) | Cable tensile test equipment | |
| CN215355515U (en) | Bending machine for producing high-low voltage switch cabinet | |
| CN216081994U (en) | Key testing device for notebook computer production | |
| CN208761579U (en) | A kind of feeding device | |
| CN112974717A (en) | Automatic blade riveting machine | |
| CN207528440U (en) | A kind of Pneumatic pressing measurement jig | |
| CN219075588U (en) | Locking telescopic cylinder test board | |
| CN109269450A (en) | Detection device that is a kind of while testing two vertical surface plane degree | |
| CN202917798U (en) | Automatic insertion machine | |
| CN220359202U (en) | Running-in aging testing device for folding screen of mobile phone | |
| CN210819911U (en) | Stamping device is used in production of silica gel button | |
| CN214844423U (en) | Anti bending degree test device of formula high performance steel material pushes down | |
| CN204269977U (en) | Conductive silver paste test all-purpose tool | |
| CN218725942U (en) | Circuit board strength detection machine | |
| CN220289773U (en) | Automatic down-pressing type PCB shielding test fixture | |
| CN219658245U (en) | Industrial robot simulation training platform | |
| CN110064714A (en) | A kind of optical assembly pin bending and molding device | |
| CN212844311U (en) | Switch key life detection equipment | |
| CN216559516U (en) | One-outlet four-air tightness testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |