CN215953399U

CN215953399U - Membrane detection device

Info

Publication number: CN215953399U
Application number: CN202121823047.XU
Authority: CN
Inventors: 罗琼华; 王远收
Original assignee: Suzhou HYC Technology Co Ltd
Current assignee: Suzhou HYC Technology Co Ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-04
Anticipated expiration: 2031-08-05

Abstract

The present invention relates to a film detection device, including: the backlight plate is positioned on the back of the top plate and used for light source irradiation during detection; the membrane positioning mechanism is used for supporting and positioning membrane detection; the film positioning mechanism comprises a lower glass assembly corresponding to the backlight plate and an upper glass assembly arranged on the lower glass assembly, the film to be detected is positioned on the lower glass assembly, during detection, the upper glass assembly covers the lower glass assembly, and the product is respectively in pressing contact with the upper glass assembly and the lower glass assembly. According to the film detection device provided by the utility model, the product film is arranged on the lower glass assembly, and the upper glass assembly is covered, so that the test precision of the product film is improved, the detection efficiency of the product film is improved, the operation is time-saving and labor-saving, and the film detection device has a wide application prospect.

Description

Membrane detection device

Technical Field

The utility model relates to the technical field of product film detection, in particular to a film detection device.

Background

When testing the foreign matter of the polarizing film of the electronic screen, the product film is usually positioned first, and then the foreign matter on the product film is measured by shooting with a camera above the product film and calculating with an algorithm. Because the product membrane is flexible material, there is slight bending phenomenon, and the product membrane is required to be level and smooth during the test, and the location is accurate, otherwise can influence the measuring effect. Therefore, a film detection device capable of keeping a product film in a flat state and accurately positioning during detection is required to be designed.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a film detection apparatus to solve the problems of the prior art that the product film is easy to bend and the positioning is not accurate during detection.

To achieve the above and other objects, the present application provides a film detection apparatus comprising:

the backlight plate is positioned on the back of the top plate and used for light source irradiation during detection;

the membrane positioning mechanism is used for supporting and positioning membrane detection; the film positioning mechanism comprises a lower glass assembly corresponding to the backlight plate and an upper glass assembly arranged on the lower glass assembly, the film to be detected is positioned on the lower glass assembly, during detection, the upper glass assembly covers the lower glass assembly, and the product is respectively in pressing contact with the upper glass assembly and the lower glass assembly.

Preferably, the lower glass assembly comprises a lower glass substrate and a lower glass; the lower glass substrate is provided with a cavity corresponding to the backlight plate, and the lower glass is positioned in the cavity.

Preferably, a lower glass supporting step is arranged in the cavity, and the lower glass is arranged on the lower glass supporting step and used for bearing the lower surface of the film; and a lower glass positioning component is arranged between the lower glass and the cavity.

Preferably, the lower glass positioning assembly comprises a vertical limiting member and a horizontal clamping member which are arranged on the inner side of the cavity and respectively limit the lower glass in the vertical direction and the horizontal direction.

Preferably, perpendicular locating part is including setting up the spacing post in the die cavity inboard, the top of spacing post is fixed with spacing tip, the cover is equipped with the spring on the spacing post, the spring is located between spacing tip and the lower glass support step, glass sets up between spring and spacing tip down.

Preferably, the horizontal clamping member comprises a push block groove arranged on the inner side of the cavity, a push block is arranged in the push block groove, and a push block fastening hole communicated with the push block groove is formed in the lower glass substrate and used for installing a fastening assembly for adjustment.

Preferably, the upper glass assembly comprises an upper glass substrate which can be arranged on a lower glass substrate in a turnover mode, upper glass is arranged on the upper glass substrate, the upper glass is positioned on the upper glass substrate through a fixing block, the upper glass corresponds to the lower glass, and an avoiding groove corresponding to the fixing block is formed in the lower glass substrate.

Preferably, the top plate is provided with an adjusting component for adjusting the position of the film positioning mechanism relative to the backlight plate.

Preferably, a hollow hole is formed in the position, corresponding to the backlight plate, of the top plate, and the adjusting component is fixed to the edge of the hollow hole.

Preferably, the upper glass substrate is connected to the lower glass substrate through a hinge, and a sensor is arranged at one end of the lower glass substrate, which is far away from the hinge of the upper glass substrate.

The utility model has the following beneficial effects:

1. the structure is compact, the product film is positioned between the lower glass assembly and the upper glass assembly, the upper glass and the lower glass are accurately positioned, the upper glass and the lower glass of the film product are attached and positioned, the positioning accuracy is high, and the positioning is stable;

2. a lower glass positioning component is arranged in the lower glass positioning component for fixing the lower glass, so that the problem of large adsorption force between the upper glass and the lower glass group is solved, and the lower glass cannot have damage hidden danger;

3. go up glass subassembly and lower glass subassembly upset and connect, alleviate operating personnel's operating force, the operation labour saving and time saving is convenient for detect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain drawings of other embodiments based on these drawings without any creative effort.

FIG. 1 is a schematic structural diagram of a membrane detection device according to the present invention;

FIG. 2 is a schematic structural diagram of a film positioning mechanism of a film inspecting apparatus according to the present invention;

FIG. 3 is a schematic view of the structure of the lower glass substrate and the lower glass positioning assembly of the film inspection apparatus of the present invention;

fig. 4 is a schematic structural diagram of the assembly of the top plate and the adjusting component of the membrane detection device.

Detailed Description

In order to more clearly illustrate the utility model, the utility model is further described below with reference to preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the utility model.

As shown in fig. 1-2, an embodiment of the present invention provides a film detection apparatus, including: the solar film comprises a top plate 1, a backlight plate 2 and a film positioning mechanism 3. Wherein the content of the first and second substances,

the top plate 1 is used for bearing the film positioning mechanism 3.

The backlight plate 2 is positioned on the back of the top plate 1 and used for light source irradiation during detection.

The membrane positioning mechanism 3 is used for supporting and positioning membrane detection; the film positioning mechanism 3 comprises a lower glass assembly 4 corresponding to the backlight plate 2 and an upper glass assembly 5 arranged on the lower glass assembly 4, the film to be detected is positioned on the lower glass assembly 4, during detection, the upper glass assembly 5 covers the lower glass assembly 4, and the product is respectively in pressing contact with the upper glass assembly 4 and the lower glass assembly 5.

According to the film detection device provided by the utility model, the product film 6 is arranged between the lower glass assembly 4 and the upper glass assembly 5 for covering contact, the laminating effect on the flexible product film is good, the flatness of the product film in the test process is ensured, and the test effect of the product film is improved.

In the preferred embodiment, as shown in fig. 3, the lower glass assembly 4 includes a lower glass substrate 41 and a lower glass 42; the lower glass substrate 41 is provided with a cavity 43 corresponding to the backlight plate 2, and the lower glass 42 is positioned in the cavity 43.

In order to better position the lower glass 42 and to make the lower glass 42 more stably positioned, in this embodiment, a lower glass supporting step 44 is disposed in the cavity 43, and the lower glass 42 is disposed on the lower glass supporting step 44 and is used for bearing the lower surface of the film; a lower glass positioning component 45 is arranged between the lower glass 42 and the cavity 43.

The lower glass 42 on the lower glass component 4 is positioned in the cavity 43 for limiting and positioning, and under the adjustment of the lower glass positioning component 45, the lower glass 42 is accurately positioned and installed on the lower glass substrate 41, so that a product film can be accurately positioned, and the upper glass component 5 and the lower glass 42 can be stably pressed.

Further, the lower glass positioning assembly 45 includes a vertical position-limiting member 46 and a horizontal clamping member 47 disposed inside the cavity 43 and used for limiting the position of the lower glass 42 in the vertical direction and the horizontal direction, respectively, and the lower glass positioning assembly 45 adjusts the position of the lower glass 42 in two directions, fixes the lower glass 42 after adjustment, and can overcome the adsorption force between the upper glass and the lower glass when the upper glass assembly 5 is lifted upwards, so as to prevent the lower glass 42 from moving upwards along with the upper glass assembly 5.

Further, the vertical position-limiting member 46 includes a position-limiting post 461 disposed inside the cavity 43, a position-limiting end 462 is fixed at a top end of the position-limiting post 461, a spring 463 is sleeved on the position-limiting post 461, the spring 463 is located between the position-limiting end 462 and the lower glass supporting step 44, when the lower glass 42 is adjusted in the vertical direction, the lower glass 42 is disposed between the spring 463 and the position-limiting end 462, when the lower glass 42 is pressed, the spring 463 further buffers the lower glass 42, so as to reduce the impact on the lower glass 42, and the pressing is stable.

Further, the horizontal clamping member 47 includes a push block groove 471 arranged at the inner side of the cavity 43, a push block 472 is arranged in the push block groove 471, a push block fastening hole 473 communicated with the push block groove 471 is formed in the lower glass substrate 41, the push block fastening hole 473 is used for installing a fastening assembly for adjustment, when the lower glass 42 is adjusted in the horizontal direction, the push block fastening hole 473 is used for installing the fastening assembly to compress the push block 472, the push block 472 is used for pushing the lower glass 42, and the lower glass 42 is stably positioned.

In the preferred embodiment, as shown in fig. 2, the upper glass assembly 5 includes an upper glass substrate 51 which is arranged on the lower glass substrate 41 in a turnable manner, an upper glass 53 is arranged on the upper glass substrate 51, the upper glass 53 is positioned on the upper glass substrate 51 through a fixing block 54, and the upper glass 53 corresponds to the lower glass 42 for positioning of film detection; the lower glass substrate 51 is provided with an avoiding groove 48 corresponding to the fixed block 54, and the avoiding groove 48 not only avoids the fixed block 54, but also plays a certain positioning role.

In this embodiment, go up glass 53 reversible and cover with lower glass 42 and close, last glass 53 with lower glass 42 under the accurate condition in location, product membrane 6 location is effectual, and the simple operation, labour saving and time saving.

In order to better adjust the detection position of the film positioning mechanism 3, as shown in fig. 4, an adjusting assembly 6 for adjusting the position of the film positioning mechanism 3 relative to the backlight plate is arranged on the top plate 1.

Furthermore, a hollow hole 7 is formed in the position, corresponding to the backlight plate 2, of the top plate 1, the adjusting component 6 is fixed to the edge of the hollow hole 7, the film positioning mechanism 3 corresponds to the backlight plate 2 through the adjusting component 6, and position adjustment is accurate.

In the present embodiment, as shown in fig. 4, the adjusting assembly 6 includes a moving guide rail 61 provided on the antenna board 1 and a slider 62 provided on the moving guide rail 61; the slider 62 is corresponding to two opposite ends of the lower glass assembly 4 on the horizontal direction in the reverse direction and is used for moving and detecting the lower glass assembly 4 and the upper glass assembly 5 in the horizontal direction, when the lower glass assembly 4 is fed on the product film 6, the lower glass assembly 4 is pulled out through sliding the slider 62 on the moving guide rail 61, after the feeding is finished, the upper glass assembly 5 covers the lower glass assembly 4 and is pushed into the top plate 1, the backlight plate 2 irradiates, the camera to be detected is used for detecting, and the operation is labor-saving.

Further, adjusting part 6 still including be located the sky board 1 and with the corresponding gag lever post 63 at the front and back both ends of movable slide rail 61, when the material loading of glass subassembly 4 and last glass subassembly 5 removed down, gag lever post 63 is spacing to removing fixed part 62, it is spacing to remove, it is high to remove the precision, at the in-process that removes, there is magnetic stopper 64 at the rear end of movable slide rail 61, magnetic stopper 64 detects the accuracy of moving the terminal point spacing down glass subassembly 4, simultaneously can cooperate the response subassembly that detects on the detection machine to start detecting.

The skilled person can also remove the setting of the adjustment assembly during the actual design production process, depending on the detected position of the device, and the utility model is not limited thereto.

In the actual operation process, the upper glass substrate 51 is connected to the lower glass substrate 41 through the hinge 52, and in order to prevent the upper glass assembly 5 from being pushed to the detection position after being uncovered during detection, the upper glass assembly 5 is damaged, and the sensor 49 is embedded into one end of the lower glass substrate 41, which is far away from the hinge of the upper glass substrate 51, and is used for detecting whether the upper glass assembly 5 is covered.

In order to better increase the convenience of the opening and closing operation of the upper glass 53 and the lower glass 42, the upper glass substrate 51 is further provided with an upper turning handle 55 for quickly opening and closing the upper glass 53, so that the operation is time-saving and labor-saving, and the glass has a wide application prospect.

It should be noted that in the description of the present application, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; 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 by those of ordinary skill in the art as appropriate.

It is further noted that, in the description of the present application, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations and modifications can be made on the basis of the above description, and not exhaustive enumeration of all embodiments, and obvious variations and modifications can be made without departing from the scope of the present invention.

Claims

1. A film detection apparatus, comprising:

2. The film detection apparatus of claim 1, wherein the lower glass assembly comprises a lower glass substrate and a lower glass; the lower glass substrate is provided with a cavity corresponding to the backlight plate, and the lower glass is positioned in the cavity.

3. The film detection apparatus according to claim 2, wherein a lower glass support step is provided in the cavity, and the lower glass is placed on the lower glass support step for lower surface bearing of the film; and a lower glass positioning component is arranged between the lower glass and the cavity.

4. The film detection apparatus of claim 3, wherein the lower glass positioning assembly comprises a vertical limiting member and a horizontal clamping member disposed inside the cavity for limiting the position of the lower glass in the vertical direction and the horizontal direction, respectively.

5. The film detection device according to claim 4, wherein the vertical position-limiting member comprises a position-limiting post disposed inside the cavity, a position-limiting end is fixed to a top end of the position-limiting post, a spring is sleeved on the position-limiting post, the spring is located between the position-limiting end and the lower glass supporting step, and the lower glass is disposed between the spring and the position-limiting end.

6. The film detection device according to claim 4, wherein the horizontal clamping member comprises a push block groove arranged on the inner side of the cavity, a push block is arranged in the push block groove, and a push block fastening hole communicated with the push block groove is formed in the lower glass substrate and used for installing a fastening assembly for adjustment.

7. The film detection apparatus of claim 2, wherein the upper glass assembly comprises an upper glass substrate rotatably disposed on a lower glass substrate, the upper glass substrate having an upper glass disposed thereon, the upper glass being positioned on the upper glass substrate by a fixing block, the upper glass corresponding to the lower glass, the lower glass substrate having an avoiding groove corresponding to the fixing block.

8. The film detection apparatus of claim 1, wherein the top plate is provided with an adjustment assembly for adjusting a position of the film positioning mechanism relative to the backlight panel.

9. The film detection apparatus of claim 8, wherein a through hole is formed in the top plate at a position corresponding to the backlight plate, and the adjustment assembly is fixed at an edge of the through hole.

10. The film detection apparatus of claim 7, wherein the upper glass substrate is connected to the lower glass substrate by a hinge, and a sensor is disposed on an end of the lower glass substrate away from the hinge of the upper glass substrate.