CN114440778B - Film thickness measuring device - Google Patents
Film thickness measuring device Download PDFInfo
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- CN114440778B CN114440778B CN202210365055.7A CN202210365055A CN114440778B CN 114440778 B CN114440778 B CN 114440778B CN 202210365055 A CN202210365055 A CN 202210365055A CN 114440778 B CN114440778 B CN 114440778B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
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Abstract
The invention discloses a film thickness measuring device, which comprises a test bed for placing a film, wherein two first sliding seats horizontally moving along the left-right direction are connected on the test bed in a sliding manner, a frame body is connected on the first sliding seats, lifting sliding seats capable of lifting are connected on the frame body in a sliding manner, a reset device is connected between the lifting sliding seats and the frame body, side magnetic strip reels are connected on the lifting sliding seats in a rotating manner, the side magnetic strips are wound on the side magnetic strip reels, air pipes horizontally arranged along the front-back direction are connected between the two first sliding seats, air holes are formed in the lower sides of the air pipes, the film thickness measuring device also comprises two end magnetic strips, the end magnetic strips and the side magnetic strips can be attached to the test bed through magnetic force, two second sliding seats horizontally moving along the left-right direction are also connected on the test bed in a sliding manner, a third sliding seat horizontally moving along the front-back direction is connected between the two second sliding seats in a sliding manner, and a thickness measuring mechanism is arranged on the third sliding seat. Reduce the bubble between film and the laboratory bench, improve measurement accuracy.
Description
Technical Field
The invention relates to the technical field of film thickness measuring equipment, in particular to a film thickness measuring device.
Background
In the production and manufacturing process of the film, the thickness of the film needs to be measured, and in the existing measuring method, for example, a light source is used for emitting a light beam to the film, the light beam is reflected by the upper surface and the lower surface of the film and is received by a receiver, and the thickness of the film is calculated by calculating the optical path difference of the two reflected light beams.
However, the above technical solutions have the following disadvantages: there is the bubble between film and the laboratory bench, can not guarantee when the film is placed on the laboratory bench and levels, causes local reflected light beam normally to be received by the receiver, causes measuring error.
Disclosure of Invention
The invention aims to provide a film thickness measuring device aiming at the problems, so that bubbles between a film and a laboratory bench are reduced, and the measuring precision is improved.
In order to achieve the purpose, the invention discloses a film thickness measuring device, which comprises a test bed for placing a film, wherein two first sliding seats horizontally moving along the left and right directions are connected on the test bed in a sliding manner, a frame body is connected on the first sliding seats, lifting sliding seats capable of lifting are connected on the frame body in a sliding manner, a reset device is connected between the lifting sliding seats and the frame body, side magnetic stripe reels are connected on the lifting sliding seats in a rotating manner, side magnetic stripes are wound on the side magnetic stripe reels, an air pipe horizontally arranged along the front and back directions is connected between the two first sliding seats, air holes are formed in the lower sides of the air pipe, the film thickness measuring device also comprises two end magnetic stripes, the end magnetic stripes and the side magnetic stripes can be attached to the test bed through magnetic force, two second sliding seats horizontally moving along the left and right directions are further connected on the test bed in a sliding manner, and a third sliding seat horizontally moving along the front and back directions is connected between the two second sliding seats in a sliding manner, and a thickness measuring mechanism is arranged on the third sliding seat. When the device is used, firstly, the film is placed on a test bed, one end of the film is flattened, and one end of the film, which is flattened, is pressed by one end magnetic strip; then, the two first sliding seats move, the air pipe blows air to the upper surface of the film, and meanwhile, the side magnetic strip reel releases the side magnetic strips to press the two sides of the film; then, pressing the end of the film far away from the flattened end by using another end magnetic stripe; and finally, starting a thickness measuring mechanism to measure the thickness of the film. The trachea blows to the film upper surface, catches up out the bubble between film and the test bench, and the side magnetic stripe spool is synchronous emits the side magnetic stripe and is pushed down the film both sides, avoids the air to get into again between film and the test bench, is favorable to keeping the level and smooth of film, improves measurement accuracy.
Preferably, be connected with two first slide rails along left right direction level setting on the test bench, first slide and first slide rail sliding fit, the film can be placed between two first slide rails. When the film placing device is used, the first sliding seat moves left and right along the first sliding rails, the movement precision is high, the space between the two first sliding rails is large, and films are conveniently placed.
Preferably, the second slide is in sliding engagement with the first slide rail. When the sliding seat is used, the second sliding seat moves left and right along the first sliding rail, the movement precision is high, the first sliding seat and the second sliding seat simultaneously use the first sliding rail, the structure is compact, and the production cost is reduced.
Preferably, two slide rail brackets are installed at the left end and the right end of the test bed, one of the two slide rail brackets on each side is located at the front part, the other one is located at the rear part, the upper end of the slide rail bracket is higher than the upper surface of the test bed, one first slide rail is located between the two front slide rail brackets, and the other first slide rail is located between the two rear slide rail brackets. During the use, first slide rail is higher than the test bench, conveniently arranges first slide and second slide, and simultaneously, the space between two first slide rails is great, conveniently places the film.
Preferably, a second slide rail is connected between the two second slide carriages, and the third slide carriage is in sliding fit with the second slide rail. When the sliding seat is used, the third sliding seat moves back and forth along the second sliding rail, and the movement precision is high.
Preferably, set up the lift slide activity chamber of vertical setting in the framework, the lift slide is located lift slide activity intracavity, is connected with the pivot on the side magnetic stripe spool, and the pivot rotates with the lift slide to be connected. When the lifting slide seat is used, the lifting slide seat moves up and down along the movable cavity of the lifting slide seat, and the movement precision is high.
Preferably, the inner side of the movable cavity of the lifting slide seat is provided with a lifting slide groove, and the side part of the lifting slide seat is connected with a bulge which can be matched with the lifting slide groove. When the lifting slide seat is used, the lifting slide seat moves up and down along the lifting slide groove, and the movement precision is higher.
Preferably, the resetting device comprises a spring, the upper end of the spring is connected with the upper side of the movable cavity of the lifting slide seat, and the lower end of the spring is connected with the lifting slide seat. During the use, spring drive lift slide downstream to keep the side magnetic stripe of winding on the side magnetic stripe spool and the laminating of film upper surface, during the motion of first slide, be favorable to the side magnetic stripe spool to emit the side magnetic stripe.
Preferably, rotate on the first slide and be connected with the depression bar, the depression bar is located the one side that the trachea was kept away from to the side magnetic stripe spool, and the depression bar can contact with the side magnetic stripe upside that is located on the test bench. During the use, the depression bar pushes down the side magnetic stripe that is located the test bench, when the side magnetic stripe spool moved along with first slide, avoids the side magnetic stripe that is located the test bench to stick up, avoids the air to get into once more between film and the test bench, is favorable to keeping leveling of film, improves measurement accuracy.
Preferably, the using method comprises the following steps: during initial state, first slide and second slide all are located the test bench right side, and the second slide is located first slide right-hand side.
S1, firstly, placing the film on a test bed, flattening one end of the film, and pressing the flattened end of the film by using an end magnetic strip; this step is used to secure the right end of the film.
S2, moving the two first sliding seats, blowing air to the upper surface of the film by the air pipe, and simultaneously paying off the side magnetic strips by the side magnetic strip reel to press the two sides of the film; the step is used for expelling air bubbles between the film and the test bed, so that air is prevented from entering the space between the film and the test bed again, flatness of the film is kept favorably, and measurement accuracy is improved.
S3, pressing the end of the film far away from the flattened end by using another end magnetic stripe; this step is used to secure the left end of the membrane.
And S4, starting a thickness measuring mechanism to measure the thickness of the film. Specifically, the second slide moves left and right, and the third slide moves back and forth, so as to measure the area to be measured.
In conclusion, the beneficial effects of the invention are as follows: the trachea blows to the film upper surface, extrudes the bubble of film below, and the side magnetic stripe spool is given off the side magnetic stripe and is pushed down the film both sides simultaneously, reduces the bubble between film and the laboratory bench, improves measurement accuracy.
Drawings
FIG. 1 is a schematic structural diagram of a film thickness measuring apparatus according to the present invention;
FIG. 2 is a schematic structural view of section A-A of FIG. 1;
FIG. 3 is a schematic structural view of section C-C of FIG. 2;
FIG. 4 is an enlarged schematic view of a portion E of FIG. 3;
FIG. 5 is a schematic structural view of section F-F of FIG. 4;
FIG. 6 is a schematic structural view of section D-D of FIG. 2;
FIG. 7 is a schematic view of the structure of section B-B of FIG. 1;
fig. 8 is an enlarged structural view of a portion G in fig. 7.
In the figure: 1. a test bed; 2. a film; 3. a slide rail bracket; 4. a first slide rail; 5. a first slider; 6. a second slide carriage; 7. a second slide rail; 8. a third slide carriage; 9. an air tube; 10. end magnetic strips; 11. a side magnetic strip; 12. a spring; 13. a frame body; 14. a lifting chute; 15. a lifting slide seat; 16. a side magnetic stripe reel; 17. a rotating shaft; 18. a movable cavity of the lifting slide seat; 19. a protrusion; 20. a light source; 21. a receiver; 22. a pressure lever; 23. and (4) air holes.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
As shown in fig. 1 to 8, a film thickness measuring apparatus includes a test stand 1 for placing a film 2, and particularly, the test stand 1 is made of stainless steel. Sliding connection has two first slides 5 along left right direction horizontal movement on test bench 1, be connected with framework 13 on the first slide 5, sliding connection has lift slide 15 that can go up and down on framework 13, be connected with resetting means between lift slide 15 and the framework 13, sliding connection has side magnetic stripe spool 16 on the lift slide 15, the winding has side magnetic stripe 11 on the side magnetic stripe spool 16, be connected with the trachea 9 along fore-and-aft direction horizontal setting between two first slides 5, gas pocket 23 has been seted up to trachea 9 downside, still include two end magnetic stripes 10, end magnetic stripe 10 and side magnetic stripe 11 can pass through the magnetic force laminating on test bench 1, it has two second slides 6 along left right direction horizontal movement still to sliding connection on test bench 1, sliding connection has third slide 8 along fore-and-aft direction horizontal movement between two second slides 6, install thickness measurement mechanism on the third slide 8. When in use, firstly, the film 2 is placed on the test bed 1, one end of the film is flattened, and one end magnetic strip 10 is used for pressing the flattened end of the film 2; then, the two first sliding seats 5 move, the air pipe 9 blows air to the upper surface of the film 2, and meanwhile, the side magnetic strip reel 16 discharges the side magnetic strips 11 to press the two sides of the film 2; then, another end magnetic stripe 10 is used for pressing the end of the film 2 far away from the flattened end; finally, the thickness measuring mechanism is started to measure the thickness of the film 2. The trachea 9 blows to the film 2 upper surface, forces out the bubble between film 2 and the test bench 1, and the side magnetic stripe spool 16 is released the side magnetic stripe 11 in step and is pushed down film 2 both sides, avoids the air reentry between film 2 and the test bench 1, is favorable to keeping leveling of film 2, improves measurement accuracy.
The thickness measuring mechanism includes a light source 20 and a receiver 21, and the thickness measuring mechanism is known in the art and will not be described herein.
Two first slide rails 4 horizontally arranged along the left-right direction are connected to the test bed 1, the first slide seat 5 is in sliding fit with the first slide rails 4, and the film 2 can be placed between the two first slide rails 4. How the first sliding base 5 moves along the first sliding rail 4 adopts the prior art, and is not described in detail herein. During the use, first slide 5 moves about along first slide rail 4, and the motion precision is high, and the space between two first slide rails 4 is great, conveniently places film 2.
In particular, the second slide 6 is in sliding engagement with the first slide 4. How the second slide 6 moves along the first slide rail 4 is known in the art and will not be described in detail herein. During the use, second slide 6 moves about first slide rail 4, and the motion precision is high, and first slide rail 4 is used simultaneously to first slide 5 and second slide 6, compact structure, reduction in production cost.
Two slide rail brackets 3 are installed at both ends about test bench 1, and one in two slide rail brackets 3 of every side is located the front portion, and one is located the rear portion, and slide rail bracket 3's upper end is higher than test bench 1's upper surface, and a first slide rail 4 is located between two anterior slide rail brackets 3, and another first slide rail 4 is located between two posterior slide rail brackets 3. During the use, first slide rail 4 is higher than test bench 1, conveniently arranges first slide 5 and second slide 6, and simultaneously, the space between two first slide rails 4 is great, conveniently places film 2.
A second slide rail 7 is connected between the two second slide carriages 6, and a third slide carriage 8 is in sliding fit with the second slide rail 7. How the third sliding seat 8 moves along the second sliding rail 7 adopts the prior art, and is not described in detail herein. When the device is used, the third sliding seat 8 moves back and forth along the second sliding rail 7, and the movement precision is high.
The frame body 13 is provided with a vertically arranged lifting slide seat movable cavity 18, the lifting slide seat 15 is positioned in the lifting slide seat movable cavity 18, the side magnetic stripe reel 16 is connected with a rotating shaft 17, and the rotating shaft 17 is rotatably connected with the lifting slide seat 15. When in use, the lifting slide seat 15 moves up and down along the lifting slide seat movable cavity 18, and the movement precision is high.
The inner side of the lifting slide moving cavity 18 is provided with a lifting slide groove 14, and the side part of the lifting slide 15 is connected with a bulge 19 which can be matched with the lifting slide groove 14. When the lifting slide seat is used, the lifting slide seat 15 moves up and down along the lifting slide groove 14, and the movement precision is higher.
The resetting device comprises a spring 12, the upper end of the spring 12 is connected with the upper side of a movable cavity 18 of the lifting slide seat, and the lower end of the spring 12 is connected with a lifting slide seat 15. During the use, spring 12 drive lift slide 15 downstream to keep the side magnetic stripe 11 of winding on the side magnetic stripe spool 16 and the laminating of film 2 upper surface, during first slide 5 motion, be favorable to side magnetic stripe spool 16 to pay out side magnetic stripe 11.
The first sliding seat 5 is rotatably connected with a pressure lever 22, the pressure lever 22 is positioned on one side of the side magnetic stripe reel 16 far away from the air pipe 9, and the pressure lever 22 can be contacted with the upper side of the side magnetic stripe 11 positioned on the test bed 1. During the use, depression bar 22 pushes down the side magnetic stripe 11 that is located test bench 1, when side magnetic stripe spool 16 when moving along with first slide 5, avoids being located the perk of side magnetic stripe 11 on test bench 1, avoids the air to get into again between film 2 and the test bench 1, is favorable to keeping leveling of film 2, improves measurement accuracy.
The use method of the film thickness measuring device comprises the following steps: in the initial state, the first slide carriage 5 and the second slide carriage 6 are both located on the right side of the test bed 1, and the second slide carriage 6 is located on the right side of the first slide carriage 5.
S1, first, the film 2 is placed on the test bed 1, and one end thereof, specifically, the right end thereof, is flattened, and the flattened end of the film 2 is pressed using one end magnetic stripe 10. This step serves to secure the right end of the film 2.
S2, then, the two first sliders 5 are moved, and the air tube 9 blows air to the upper surface of the film 2 while the side magnetic stripe reel 16 discharges the side magnetic stripe 11 pressing both sides of the film 2. The step is used for expelling the bubbles between the film 2 and the test bed 1, so that the air is prevented from entering between the film 2 and the test bed 1 again, the flatness of the film 2 is favorably kept, and the measurement precision is improved.
S3, and then, when the first carriage 5 reaches the left side of the test stand 1, another piece of end magnetic stripe 10 is used to press the end of the film 2 away from the flattened end. This step serves to fix the left end of the film 2.
And S4, starting a thickness measuring mechanism to measure the thickness of the film 2. Specifically, the second slide 6 moves left and right, and the third slide 8 moves back and forth, so as to measure the region to be measured.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The film thickness measuring device is characterized by comprising a test bed (1) for placing a film (2), wherein two first sliding seats (5) which horizontally move along the left-right direction are connected on the test bed (1) in a sliding manner, a frame body (13) is connected on the first sliding seats (5), a lifting sliding seat (15) which can lift is connected on the frame body (13) in a sliding manner, a reset device is connected between the lifting sliding seat (15) and the frame body (13), a side magnetic stripe reel (16) is connected on the lifting sliding seat (15) in a rotating manner, a side magnetic stripe (11) is wound on the side magnetic stripe reel (16), an air pipe (9) which is horizontally arranged along the front-back direction is connected between the two first sliding seats (5), an air hole (23) is formed in the lower side of the air pipe (9), the film thickness measuring device also comprises two end magnetic stripes (10), the end magnetic stripes (10) and the side magnetic stripe (11) can be attached to the test bed (1) through magnetic force, the test bed (1) is further connected with two second sliding seats (6) which horizontally move along the left-right direction in a sliding mode, a third sliding seat (8) which horizontally moves along the front-back direction is connected between the two second sliding seats (6) in a sliding mode, and a thickness measuring mechanism is installed on the third sliding seat (8).
2. The film thickness measuring apparatus according to claim 1, wherein the test bed (1) is connected with two first slide rails (4) horizontally arranged in the left-right direction, the first slide carriage (5) is slidably engaged with the first slide rails (4), and the film (2) can be placed between the two first slide rails (4).
3. A film thickness measuring device according to claim 2, wherein the second slide (6) is slidably engaged with the first slide (4).
4. The film thickness measuring device according to claim 2, wherein two slide rail brackets (3) are mounted at each of the left and right ends of the test bed (1), one of the two slide rail brackets (3) at each side is located at the front and the other is located at the rear, the upper end of the slide rail bracket (3) is higher than the upper surface of the test bed (1), one first slide rail (4) is located between the two front slide rail brackets (3), and the other first slide rail (4) is located between the two rear slide rail brackets (3).
5. A film thickness measuring device according to claim 4, wherein a second slide rail (7) is connected between the two second slides (6), and the third slide (8) is slidably engaged with the second slide rail (7).
6. The film thickness measuring device according to any one of claims 1 to 5, wherein the frame body (13) is provided with a vertically arranged lifting slide moving cavity (18), the lifting slide (15) is positioned in the lifting slide moving cavity (18), the side magnetic stripe reel (16) is connected with a rotating shaft (17), and the rotating shaft (17) is rotatably connected with the lifting slide (15).
7. The film thickness measuring apparatus according to claim 6, wherein the elevating slide moving chamber (18) has an elevating slide groove (14) formed therein, and a protrusion (19) capable of being engaged with the elevating slide groove (14) is attached to a side of the elevating slide (15).
8. A film thickness measuring device according to claim 6, wherein the return means comprises a spring (12), the upper end of the spring (12) being connected to the upper side of the movable chamber (18) of the lifting carriage, and the lower end of the spring (12) being connected to the lifting carriage (15).
9. The film thickness measuring device according to any one of claims 1 to 5, wherein a press rod (22) is rotatably connected to the first carriage (5), the press rod (22) is located on the side of the side magnetic stripe reel (16) far away from the air pipe (9), and the press rod (22) can contact with the upper side of the side magnetic stripe (11) located on the test bed (1).
10. A thin film thickness measuring apparatus according to any one of claims 1 to 5, wherein the method of use thereof comprises the steps of:
s1, firstly, placing the film (2) on a test bed (1), flattening one end of the film, and pressing the flattened end of the film (2) by using a piece of end magnetic stripe (10);
s2, then, the two first sliding seats (5) move, the air pipe (9) blows air to the upper surface of the film (2), and meanwhile, the side magnetic stripe reel (16) discharges the side magnetic stripe (11) to press the two sides of the film (2);
s3, pressing the end of the film (2) far away from the flattened end by using another end magnetic stripe (10);
and S4, starting a thickness measuring mechanism to measure the thickness of the film (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210365055.7A CN114440778B (en) | 2022-04-08 | 2022-04-08 | Film thickness measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210365055.7A CN114440778B (en) | 2022-04-08 | 2022-04-08 | Film thickness measuring device |
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| CN114440778A CN114440778A (en) | 2022-05-06 |
| CN114440778B true CN114440778B (en) | 2022-06-03 |
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| CN204340307U (en) * | 2014-11-22 | 2015-05-20 | 方祥 | Bubble removal device in a kind of Mobile phone film |
| CN109084695A (en) * | 2018-09-20 | 2018-12-25 | 王顺 | A kind of THICKNESS GAUGE FOR THE MEASUREMENT OF THIN FOILS |
| CN208428656U (en) * | 2018-05-10 | 2019-01-25 | 深圳市志凌伟业技术股份有限公司 | A kind of improvement structure reducing film laminator bubble |
| CN212030443U (en) * | 2020-05-25 | 2020-11-27 | 佛山市顺德区德天建材有限公司 | Device for automatically checking film thickness |
| JP2021162504A (en) * | 2020-04-01 | 2021-10-11 | 株式会社豊田中央研究所 | Gauge for critical crack film thickness measurement, and crack resistance test device |
| CN113532355A (en) * | 2021-06-07 | 2021-10-22 | 厦门语璃沫贸易有限公司 | Film thickness gauge |
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2022
- 2022-04-08 CN CN202210365055.7A patent/CN114440778B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204340307U (en) * | 2014-11-22 | 2015-05-20 | 方祥 | Bubble removal device in a kind of Mobile phone film |
| CN208428656U (en) * | 2018-05-10 | 2019-01-25 | 深圳市志凌伟业技术股份有限公司 | A kind of improvement structure reducing film laminator bubble |
| CN109084695A (en) * | 2018-09-20 | 2018-12-25 | 王顺 | A kind of THICKNESS GAUGE FOR THE MEASUREMENT OF THIN FOILS |
| JP2021162504A (en) * | 2020-04-01 | 2021-10-11 | 株式会社豊田中央研究所 | Gauge for critical crack film thickness measurement, and crack resistance test device |
| CN212030443U (en) * | 2020-05-25 | 2020-11-27 | 佛山市顺德区德天建材有限公司 | Device for automatically checking film thickness |
| CN113532355A (en) * | 2021-06-07 | 2021-10-22 | 厦门语璃沫贸易有限公司 | Film thickness gauge |
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