CN103644885A - Flatness testing device - Google Patents
Flatness testing device Download PDFInfo
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- CN103644885A CN103644885A CN201310573032.6A CN201310573032A CN103644885A CN 103644885 A CN103644885 A CN 103644885A CN 201310573032 A CN201310573032 A CN 201310573032A CN 103644885 A CN103644885 A CN 103644885A
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- led lamp
- movable cylinder
- contact
- pair
- pallet
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Abstract
The invention discloses a flatness testing device. The flatness testing device comprises a body, two fixation frames horizontally arranged in parallel at the lower portion of the body, and multiple pairs of through hole pairs arranged on the two fixation frames. Each pair of through hole pair is internally provided with a movable cylinders; one end of each movable cylinder is provided with a conductor; the other end of each movable cylinder extends out of the bottom of the body; a pallet is arranged at the upper portion of the body; the outer side of the bottom of the pallet is provided with a metal conductor contact pair; the pallet is internally provided with a power source and an LED lamp; the anode of the LED lamp is connected with one contact of the metal conductor contact pair; the cathode of the LED lamp is connected with the cathode of the power source; and the other contact of the metal conductor contact pair is connected with the anode of the power source. When the movable cylinders move upwards, the conductor disposed at one end of each movable cylinder is respectively connected with the two contacts of the metal conductor contact pair, the power source of the LED lamp is conducted, and the LED lamp is lighted. The flatness testing device has the advantages of simple structure, high accuracy and low cost.
Description
Technical field
The invention discloses a kind of testing flatness device, relate in particular to a kind of abrasive disk testing flatness device of hard film muller, belong to electronic device field.
Background technology
Face lapping mill is widely used in that LED Sapphire Substrate, optical glass wafer, quartz wafer, silicon chip, all, the one side of mould, light guide plate, the first-class various materials of light stick grind, polishing.Face lapping mill is precise finiss polissoir, is ground, throws material to be put on smooth abrasive disk, and abrasive disk inverse clock rotates, revise wheel and drive workpiece rotation, gravity pressurization or alternate manner are exerted pressure to workpiece, and workpiece is done relative running friction with abrasive disk, reaches grinding and polishing object.Abrasive disc degree is the benchmark grinding, and is the assurance that obtains precision workpiece plane.In the process of grinding, the flatness of abrasive disk can decline, and the internal and external line speed of main cause abrasive disk is different, inconsistent the causing of wearing and tearing.
At present, flatness tester kind for this field is a lot, but expensive, therefore many producers adopt the way of manual test flatness, with a smooth iron block, the very thin iron plate of one box is pressed on abrasive disk, hand is iron block fixedly, another hand is extracted tagger out, observe and whether can extract easily iron plate out, if extract easily iron plate out, this position out-of-flatness of abrasive disk is described, if with extracting out very energetically or can not extract out, illustrate that this position flatness is very high, this method this can rely on people's experience to judge, accuracy is not very high.
Summary of the invention
Technical matters to be solved by this invention is: a kind of testing flatness device is provided, has solved in prior art testing flatness device price high, adopt the low problem of degree of accuracy of artificial judgment flatness.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of testing flatness device, comprise body, affiliated body comprises bottom, top, the bottom of described body comprises two fixed mounts that horizontal parallel arranges, one of them fixed mount is positioned at body bottom, on described two fixed mounts, multipair through hole pair is set, and the circle center line connecting of every pair of through hole is perpendicular to surface level; Described every pair of through hole internally all arranges movable cylinder, and one end of described movable cylinder arranges electric conductor, and the other end stretches out and is positioned at body bottom; The top of described body arranges pallet, the bottom of described pallet and two fixed mount horizontal parallel arrange, the bottom outside setting of described pallet and movable cylinder be metallic conductor contact pair one to one, and the spacing between two contacts of described metallic conductor contact centering is greater than 0; Power supply, LED lamp are set in described pallet, described LED lamp with metallic conductor contact to corresponding one by one, the positive pole of a described LED lamp contact right with metallic conductor contact is connected, the negative pole of described LED lamp is connected with the negative pole of power supply, another right contact of described metallic conductor contact is connected with the positive pole of power supply, and when movable cylinder moves upward, the electric conductor that is arranged at movable cylinder one end respectively two contacts right with metallic conductor contact is connected, the power connection of LED lamp, LED lamp is lighted.
On described movable cylinder, stop means is set, described stop means is positioned at the top of fixed mount, for preventing that movable cylinder from coming off.
Described movable cylinder is right cylinder, on described right cylinder, groove is set, and described stop means is torus, described in be socketed in the groove on right cylinder.
Also comprise lid, described lid is arranged at bodies top, offers and LED lamp through hole one to one on described lid, and described LED lamp top section stretches out through hole.
Also comprise transparent cover body, described transparent cover body is arranged at bodies top.
The distance that described movable cylinder stretches out body bottom equals movable cylinder one end electric conductor to the right distance in metallic conduction contact.
Compared with prior art, beneficial effect of the present invention is:
(1) this apparatus structure is simple, and degree of accuracy is high, and cost is low.
(2) whether smoothly by LED lamp, whether light to observe abrasive disc, and irregular position, facilitated process management personnel, do not need by manual testing flatness.
(3) be provided with lid, upper circuit part do not needed outside exposed, increased security, by transparent cover body, the personnel that are convenient to operation observe.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is along A-A sectional view part-structure schematic diagram in Fig. 1.
Wherein, being designated in figure: 1-lid; 2-pallet; 3-the first fixed mount; 4-the second fixed mount; The movable cylinder of 5-; 6-LED lamp; 7-LED lamp negative pole; 8-LED lamp is anodal; 9-the first conductive contact; 10-the second conductive contact; 11-electric conductor; 12-stop means.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is elaborated:
As shown in Figure 1 and Figure 2, a kind of testing flatness device, comprise body, affiliated body comprises bottom, top, and the bottom of described body comprises two fixed mounts that horizontal parallel arranges, and is respectively the first fixed mount 3, the second fixed mount 4, wherein the first fixed mount 3 is positioned at body middle part, the second fixed mount is positioned at body bottom, on described two fixed mounts, multipair through hole pair is set, and the circle center line connecting of every pair of through hole is perpendicular to surface level; Described every pair of through hole internally all arranges movable cylinder 5, and one end of described movable cylinder 5 arranges electric conductor 11, and the other end stretches out and is positioned at body bottom; The top of described body arranges pallet 2, the bottom of described pallet 2 and two fixed mount horizontal parallel arrange, the bottom outside setting of described pallet 2 and movable cylinder 5 be metallic conductor contact pair one to one, be respectively the first conductive contact 9, the second conductive contact 10, the spacing between two contacts of described metallic conductor contact centering is greater than 0; Interior power supply, the LED lamp 6 of arranging of described pallet 2, described LED lamp 6 with metallic conductor contact to corresponding one by one, the positive pole of described LED lamp 6 first conductive contact 9 right with metallic conductor contact is connected, the negative pole of described LED lamp 6 is connected with the negative pole of power supply, the second right conductive contact 10 of described metallic conductor contact is connected with the positive pole of power supply, when movable cylinder 5 moves upward, the electric conductor 11 that is arranged at movable cylinder 5 one end respectively two contacts right with metallic conductor contact is connected, the power connection of LED lamp 6, LED lamp 6 is lighted.1-upper cover; 2-pallet; 3-the first fixed mount; 4-the second fixed mount; The movable cylinder of 5-; 6-LED lamp; 7-LED lamp negative pole; 8-LED lamp is anodal; 9-the first conductive contact; 10-the second conductive contact; 11-electric conductor; 12-stop means.
The electric conductor of this embodiment is current-carrying plate,
On described movable cylinder, stop means 12 is set, described stop means 12 is positioned at the top of fixed mount, for preventing that movable cylinder 5 from coming off.
Described movable cylinder 5 is right cylinder, on described right cylinder, groove is set, and described stop means 12 is torus, described in be socketed in the groove on right cylinder.
Also comprise lid 1, described lid 1 is arranged at bodies top, offers and LED lamp 6 through hole one to one on described lid 1, and described LED lamp 6 top sections stretch out through hole.
Described lid 1 can be transparent cover body, and described transparent cover body is arranged at bodies top.
The distance that described movable cylinder 5 stretches out body bottom equals movable cylinder 5 one end electric conductors to the right distance in metallic conduction contact.
Claims (6)
1. a testing flatness device, comprise body, affiliated body comprises bottom, top, it is characterized in that: the bottom of described body comprises two fixed mounts that horizontal parallel arranges, one of them fixed mount is positioned at body bottom, on described two fixed mounts, multipair through hole pair is set, and the circle center line connecting of every pair of through hole is perpendicular to surface level; Described every pair of through hole internally all arranges movable cylinder, and one end of described movable cylinder arranges electric conductor, and the other end stretches out and is positioned at body bottom; The top of described body arranges pallet, the bottom of described pallet and two fixed mount horizontal parallel arrange, the bottom outside setting of described pallet and movable cylinder be metallic conductor contact pair one to one, and the spacing between two contacts of described metallic conductor contact centering is greater than 0; Power supply, LED lamp are set in described pallet, described LED lamp with metallic conductor contact to corresponding one by one, the positive pole of a described LED lamp contact right with metallic conductor contact is connected, the negative pole of described LED lamp is connected with the negative pole of power supply, another right contact of described metallic conductor contact is connected with the positive pole of power supply, and when movable cylinder moves upward, the electric conductor that is arranged at movable cylinder one end respectively two contacts right with metallic conductor contact is connected, the power connection of LED lamp, LED lamp is lighted.
2. testing flatness device according to claim 1, is characterized in that: on described movable cylinder, stop means is set, described stop means is positioned at the top of fixed mount, for preventing that movable cylinder from coming off.
3. testing flatness device according to claim 2, is characterized in that: described movable cylinder is right cylinder, on described right cylinder, groove is set, and described stop means is torus, described in be socketed in the groove on right cylinder.
4. testing flatness device according to claim 1, is characterized in that: also comprise lid, described lid is arranged at bodies top, offers and LED lamp through hole one to one on described lid, and described LED lamp top section stretches out through hole.
5. testing flatness device according to claim 1, is characterized in that: also comprise transparent cover body, described transparent cover body is arranged at bodies top.
6. according to the testing flatness device described in any one in claim 1 ~ 5, it is characterized in that: the distance that described movable cylinder stretches out body bottom equals movable cylinder one end electric conductor to the right distance in metallic conduction contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310573032.6A CN103644885A (en) | 2013-11-18 | 2013-11-18 | Flatness testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310573032.6A CN103644885A (en) | 2013-11-18 | 2013-11-18 | Flatness testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103644885A true CN103644885A (en) | 2014-03-19 |
Family
ID=50250137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310573032.6A Withdrawn CN103644885A (en) | 2013-11-18 | 2013-11-18 | Flatness testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103644885A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659474A (en) * | 2022-03-10 | 2022-06-24 | 华侨大学 | Method, device and equipment for detecting flatness of grinding disc and storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60247103A (en) * | 1984-05-23 | 1985-12-06 | Nec Corp | Simple flatness measuring device |
| CN101498762A (en) * | 2008-01-29 | 2009-08-05 | 富葵精密组件(深圳)有限公司 | Electrical measurement tool |
| CN201293633Y (en) * | 2008-08-29 | 2009-08-19 | 佛山市顺德区顺达电脑厂有限公司 | Utensil for testing solder ball flatness |
| CN102252605A (en) * | 2011-06-15 | 2011-11-23 | 上海京瓷电子有限公司 | Method for testing flatness of slice type metal structure |
| CN202470959U (en) * | 2012-03-05 | 2012-10-03 | 瑞智(青岛)精密机电有限公司 | Screw height detecting machine |
| CN202494422U (en) * | 2012-03-12 | 2012-10-17 | 厦门强力巨彩光电科技有限公司 | Silica gel flatness detection tool for LED display screen module |
| CN203053366U (en) * | 2013-01-29 | 2013-07-10 | 中国计量学院 | Self-operated measuring device for height of perforating charge |
-
2013
- 2013-11-18 CN CN201310573032.6A patent/CN103644885A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60247103A (en) * | 1984-05-23 | 1985-12-06 | Nec Corp | Simple flatness measuring device |
| CN101498762A (en) * | 2008-01-29 | 2009-08-05 | 富葵精密组件(深圳)有限公司 | Electrical measurement tool |
| CN201293633Y (en) * | 2008-08-29 | 2009-08-19 | 佛山市顺德区顺达电脑厂有限公司 | Utensil for testing solder ball flatness |
| CN102252605A (en) * | 2011-06-15 | 2011-11-23 | 上海京瓷电子有限公司 | Method for testing flatness of slice type metal structure |
| CN202470959U (en) * | 2012-03-05 | 2012-10-03 | 瑞智(青岛)精密机电有限公司 | Screw height detecting machine |
| CN202494422U (en) * | 2012-03-12 | 2012-10-17 | 厦门强力巨彩光电科技有限公司 | Silica gel flatness detection tool for LED display screen module |
| CN203053366U (en) * | 2013-01-29 | 2013-07-10 | 中国计量学院 | Self-operated measuring device for height of perforating charge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659474A (en) * | 2022-03-10 | 2022-06-24 | 华侨大学 | Method, device and equipment for detecting flatness of grinding disc and storage medium |
| CN114659474B (en) * | 2022-03-10 | 2023-05-26 | 华侨大学 | Method, device, equipment and storage medium for detecting flatness of grinding disc |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20140319 |