CN216594799U

CN216594799U - Inspection device of optical drawing negative for circuit board image transfer

Info

Publication number: CN216594799U
Application number: CN202122881054.1U
Authority: CN
Inventors: 袁金安; 李平
Original assignee: Hunan Li'er Circuit Board Co ltd
Current assignee: Hunan Li'er Circuit Board Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-24
Anticipated expiration: 2031-11-23

Abstract

The application provides a circuit board image transfer is with inspection device of light painting film, including the inspection device shell, the upper end of inspection device shell is provided with film installation component, the inside light filling subassembly that is provided with of inspection device shell, the right-hand member of inspection device shell is provided with angle adjustment mechanism. According to the utility model, the negative mounting component and the light supplementing component are arranged, the light-drawing negative is placed in the mounting groove in the transparent mounting plate, and the transparent cover plate is combined on the transparent mounting plate, so that the light-drawing negative can be protected, the light-drawing negative is prevented from being damaged during inspection, and the light is supplemented to the light-drawing negative through the LED lamp strip, so that the light-drawing negative can be conveniently inspected.

Description

Inspection device of optical drawing negative for circuit board image transfer

Technical Field

The utility model relates to the field of circuit board processing, in particular to an inspection device of a light painting negative film for circuit board image transfer.

Background

In the production process of the circuit board, a photo-drawing negative film is required to be used for transferring circuit patterns, solder resist patterns and character characters (including carbon oil and blue glue), the photo-drawing negative film is a key auxiliary tool in the production process of the printed circuit board, the quality condition of the negative film directly influences the manufacturing precision and the scrapping and discarding of the printed circuit board, and the photo-drawing negative film is a master circuit template of the printed circuit board.

At present, the inspection of the photo-drawing negative is mainly carried out by visual inspection, and the photo-drawing negative is probably required to be held by hands to be inspected under the light, so that the surface of the photo-drawing negative is possibly damaged during the inspection, the quality of the negative is further reduced, and the quality of the circuit board is further influenced. Therefore, we improve this and propose a device for inspecting the photo negative for transferring the circuit board image.

Disclosure of Invention

The utility model aims to: at present, the inspection of the photo-drawing negative is mainly carried out by visual inspection, and the photo-drawing negative is probably required to be held by hands to be inspected under light, so that the surface of the photo-drawing negative is possibly damaged during the inspection, the quality of the negative is further reduced, and the quality problem of the circuit board manufacturing is further influenced.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the inspection device of the photo-drawing negative for transferring the circuit board image improves the above problems.

The present application is specifically such that:

the device comprises an inspection device shell, wherein a negative mounting assembly is arranged at the upper end of the inspection device shell, a light supplementing assembly is arranged inside the inspection device shell, and an angle adjusting mechanism is arranged at the right end of the inspection device shell;

the film installation component comprises a transparent installation plate, the upper end of the inspection device shell is provided with the transparent installation plate, the upper end of the transparent installation plate is rotatably connected with a transparent cover plate, and installation grooves are formed in the middle of the transparent installation plate and the middle of the transparent cover plate.

As the preferred technical scheme of this application, the middle part of transparent mounting panel front end is rotated and is connected with the dead lever, the draw-in groove of mutually supporting with the dead lever is seted up at the middle part of transparent cover plate front end, the dead lever block is in the draw-in groove, the middle part of dead lever is inserted and is equipped with the installation pole, the first slider of lower extreme fixedly connected with of installation pole, the first spout of mutually supporting with first slider is seted up at the middle part of dead lever, the outside cover of installation pole is equipped with first spring, the upper and lower both ends of first spring respectively with the upper end inner wall and the first slider fixed connection of first spout, the first cardboard of upper end fixedly connected with of installation pole, first cardboard and transparent cover plate are supported each other and are closed.

As the preferred technical scheme of this application, the light filling subassembly includes LED lamp strip, the lower extreme inner wall fixed mounting of inspection device shell has LED lamp strip, the right side fixed surface of inspection device shell installs dimmer switch.

As the preferred technical scheme of this application, the inside lower extreme fixedly connected with reflector panel of inspection device shell, LED lamp strip is located the middle part of reflector panel.

As the preferable technical scheme of the application, the angle adjusting component comprises a rotating wheel, the transparent mounting plate is connected with the checking device shell in a rotating way, the middle part of the right end of the transparent mounting plate is connected with the rotating wheel through a rotating shaft, the upper side of the right end of the checking device shell is connected with a second sliding block in a sliding way, the right end of the checking device shell is provided with a second sliding groove matched with the second sliding block, the middle part of the second sliding groove is fixedly connected with a fixed insertion rod, the fixed insertion rod is inserted in the middle part of the second sliding block, the front end sleeve of the fixed insertion rod is provided with a second spring, the front end and the rear end of the second spring are respectively and fixedly connected with the inner wall of the front end of the second sliding groove and the second sliding block, the upper end of the second sliding block is fixedly connected with a mounting frame, the right end of the mounting frame is fixedly connected with a second clamping plate, and the left end of the rotating wheel is fixedly connected with a fixed plate, the second clamping plate and the fixed plate are mutually abutted.

As the preferred technical scheme of this application, the outside surface bonding of fixed disk has first slipmat, the inside surface bonding of second cardboard has the second slipmat, first slipmat and second slipmat are supported each other and are closed.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the negative mounting component and the light supplementing component are arranged, the light-drawing negative is placed in the mounting groove in the transparent mounting plate, and the transparent cover plate is combined on the transparent mounting plate, so that the light-drawing negative can be protected, the light-drawing negative is prevented from being damaged during inspection, and the light is supplemented to the light-drawing negative through the LED lamp strip, so that the light-drawing negative can be conveniently inspected;

2. according to the utility model, the angle adjusting mechanism is arranged, the second clamping plate is separated from the fixed disk by pulling the mounting frame forwards, the transparent mounting plate is rotated by rotating the rotating wheel, the angle of the photo-drawing film can be adjusted according to requirements, the mounting frame is loosened, the second spring pushes the second clamping plate to abut against the fixed disk, the angle of the transparent mounting plate is fixed, the photo-drawing film can be conveniently inspected from different angles, and the inspection accuracy is improved.

Drawings

FIG. 1 is a schematic perspective view of an inspection apparatus for a photo-drawing negative for transferring an image of a circuit board according to the present application;

FIG. 2 is an enlarged schematic view of the inspection apparatus of the photo-drawing negative for transferring an image of a circuit board in FIG. 1;

FIG. 3 is an enlarged view of the inspection apparatus for a photo-drawing negative for transferring an image of a circuit board shown in FIG. 1 at B;

FIG. 4 is a schematic cross-sectional front view of the inspection apparatus for a photo-drawing negative for transferring an image of a circuit board according to the present application;

FIG. 5 is an enlarged view of the inspection apparatus for a photo-drawing negative for transferring an image of a circuit board shown in FIG. 4 at point C;

FIG. 6 is a schematic sectional front view of a part of the inspection apparatus for a photo-drawing negative for transferring an image of a circuit board according to the present application;

fig. 7 is a schematic structural diagram of a second slider, a second spring, a mounting rack, a second clamping plate and a second anti-slip pad of the inspection apparatus for a photo-plotting film for transferring an image of a circuit board provided by the present application.

The following are marked in the figure:

1. inspecting the device housing; 211. a transparent mounting plate; 212. a transparent cover plate; 213. mounting grooves; 214. fixing the rod; 215. a card slot; 216. mounting a rod; 217. a first slider; 218. a first chute; 219. a first spring; 220. a first clamping plate; 311. an LED light bar; 312. a dimmer switch; 313. a reflector; 411. a rotating wheel; 412. a second slider; 413. a second chute; 414. fixing the inserted rod; 415. a second spring; 416. a mounting frame; 417. a second clamping plate; 418. fixing the disc; 419. a first non-slip mat; 420. and a second non-slip mat.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the embodiments of the present invention and the features and technical solutions thereof may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and such terms are used for convenience of description and simplification of the description, and do not refer to or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 7, the present embodiment provides an inspection apparatus for a photo-drawing negative for transferring an image of a circuit board, which includes an inspection apparatus housing 1, a negative mounting assembly disposed at an upper end of the inspection apparatus housing 1, the negative mounting assembly including a transparent mounting plate 211, the transparent mounting plate 211 disposed at the upper end of the inspection apparatus housing 1, a transparent cover plate 212 rotatably connected to an upper end of the transparent mounting plate 211, mounting grooves 213 disposed at middle portions of the transparent mounting plate 211 and the transparent cover plate 212, the photo-drawing negative being disposed in the mounting grooves 213 of the transparent mounting plate 211 to be combined with the transparent mounting plate 211, so as to protect the photo-drawing negative and prevent the photo-drawing negative from being damaged during inspection, a light supplementing assembly disposed inside the inspection apparatus housing 1 for supplementing light to the photo-drawing negative, thereby facilitating inspection of the photo-drawing negative, the right-hand member of inspection device shell 1 is provided with angle adjustment mechanism, and angle adjustment mechanism is used for adjusting the angle of transparent mounting panel 211, and then is convenient for follow different angles and inspects the light-painted film, improves the accuracy of inspection.

As shown in fig. 2 and fig. 6, as a preferred embodiment, on the basis of the above manner, further, a fixing rod 214 is rotatably connected to the middle of the front end of the transparent mounting plate 211, a clamping groove 215 matched with the fixing rod 214 is formed in the middle of the front end of the transparent cover plate 212, the fixing rod 214 is clamped in the clamping groove 215, a mounting rod 216 is inserted into the middle of the fixing rod 214, a first slider 217 is fixedly connected to the lower end of the mounting rod 216, a first sliding groove 218 matched with the first slider 217 is formed in the middle of the fixing rod 214, a first spring 219 is sleeved outside the mounting rod 216, the upper end and the lower end of the first spring 219 are respectively fixedly connected to the inner wall of the upper end of the first sliding groove 218 and the first slider 217, a first clamping plate 220 is fixedly connected to the upper end of the mounting rod 216, and the first clamping plate 220 is abutted to the transparent cover plate 212 for fixing the transparent mounting plate 211 and the transparent cover plate 212.

As shown in fig. 1 and fig. 4, as a preferred embodiment, on the basis of the above manner, further, the light supplement component includes an LED light bar 311, an LED light bar 311 is fixedly installed on the inner wall of the lower end of the inspection device housing 1, a light adjustment switch 312 is fixedly installed on the right side surface of the inspection device housing 1, a power line is disposed at the rear end of the inspection device housing 1, an input end of the power line is electrically connected to an external power supply, an output end of the power line is electrically connected to an input end of the light adjustment switch 312, an output end of the light adjustment switch 312 is electrically connected to an input end of the LED light bar 311 through a wire, and the light supplement is performed on the photo negative film through the LED light bar 311, so as to facilitate inspection of the photo negative film, the brightness of the LED light bar 311 can be adjusted through the light adjustment switch 312, and then the brightness of the LED light bar 311 irradiated on the photo negative film can be adjusted according to actual conditions, thereby improving the practicability and applicability thereof.

As shown in fig. 4, in a preferred embodiment, in addition to the above, a reflector 313 is fixedly connected to a lower end of the interior of the inspection device housing 1, the LED light bar 311 is located in the middle of the reflector 313, and the light emitted from the LED light bar 311 can be more uniformly irradiated on the bottom of the transparent mounting board 211 through the reflector 313.

As shown in fig. 1, 3, 4 and 7, as a preferred embodiment, on the basis of the above-mentioned manner, the angle adjusting assembly further includes a rotating wheel 411, the transparent mounting plate 211 is rotatably connected with the inspection device housing 1, the rotating wheel 411 is connected to the middle portion of the right end of the transparent mounting plate 211 through a rotating shaft, a second slider 412 is slidably connected to the upper side of the right end of the inspection device housing 1, a second sliding slot 413 matched with the second slider 412 is formed at the right end of the inspection device housing 1, a fixed inserting rod 414 is fixedly connected to the middle portion of the second sliding slot 413, the fixed inserting rod 414 is inserted into the middle portion of the second slider 412, a second spring 415 is sleeved at the front end of the fixed inserting rod 414, the front and rear ends of the second spring 415 are fixedly connected with the front end inner wall of the second sliding slot 413 and the second slider 412 respectively, a mounting bracket 416 is fixedly connected to the upper end of the second slider 412, a second catch plate 417 is fixedly connected to the right end of the mounting bracket 416, rotate the left end fixedly connected with fixed disk 418 of wheel 411, second cardboard 417 and fixed disk 418 are supported each other and are closed, through pulling mounting bracket 416 forward, make second cardboard 417 break away from with fixed disk 418, make transparent mounting panel 211 rotate through rotating wheel 411 this moment, and then can adjust the angle of light-painted film according to the demand, loosen mounting bracket 416, make second spring 415 promote second cardboard 417 and fixed disk 418 and support, fix the angle of transparent mounting panel 211, and then be convenient for follow different angles and examine the light-painted film, improve the accuracy of inspection.

As shown in fig. 3 and 7, as a preferred embodiment, in addition to the above manner, a first non-slip mat 419 is adhered to the outer side surface of the fixed tray 418, a second non-slip mat 420 is adhered to the inner side surface of the second card plate 417, the first non-slip mat 419 and the second non-slip mat 420 are abutted against each other, and when the second card plate 417 is abutted against the fixed tray 418, the fixing fastness can be improved by the first non-slip mat 419 and the second non-slip mat 420.

Specifically, the inspection device of the optical drawing negative for transferring the circuit board image is used when the inspection device works or is used: firstly, placing a photo-drawing negative in a mounting groove 213 in a transparent mounting plate 211, closing a transparent cover plate 212 on the transparent mounting plate 211, pulling a first clamping plate 220 upwards to compress a first spring 219, rotating a fixing rod 214 to clamp the fixing rod 214 into a clamping groove 215, loosening the first clamping plate 220, contracting the first spring 219 to enable the first clamping plate 220 to abut against the surface of the transparent cover plate 212, fixing the transparent mounting plate 211 and the transparent cover plate 212 together, and finishing the installation of the photo-drawing negative;

rotate dimmer switch 312 for LED lamp strip 311 is luminous, until adjusting suitable luminance, through pulling mounting bracket 416 forward, make second cardboard 417 break away from with fixed disk 418, make transparent mounting panel 211 rotate through rotating wheel 411 this moment, and then can adjust the angle that the negative was painted to the light according to the demand, loosen mounting bracket 416, make second spring 415 promote second cardboard 417 and fixed disk 418 and support, fix the angle of transparent mounting panel 211, can inspect the negative was painted to the light this moment.

The above embodiments are only used for illustrating the utility model and not for limiting the technical solutions described in the utility model, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement of the present invention is made; all such modifications and variations are intended to be included herein within the scope of this disclosure and the appended claims.

Claims

1. The inspection device of the optical drawing negative for circuit board image transfer comprises an inspection device shell (1), and is characterized in that a negative mounting assembly is arranged at the upper end of the inspection device shell (1), a light supplementing assembly is arranged in the inspection device shell (1), and an angle adjusting mechanism is arranged at the right end of the inspection device shell (1);

the film installation component comprises a transparent installation plate (211), the upper end of the inspection device shell (1) is provided with the transparent installation plate (211), the upper end of the transparent installation plate (211) is rotatably connected with a transparent cover plate (212), and the middle parts of the transparent installation plate (211) and the transparent cover plate (212) are provided with installation grooves (213).

2. The inspection device of the photoplotting negative for circuit board image transfer as claimed in claim 1, wherein the middle of the front end of the transparent mounting plate (211) is rotatably connected with a fixing rod (214), the middle of the front end of the transparent cover plate (212) is provided with a clamping groove (215) matched with the fixing rod (214), the fixing rod (214) is clamped in the clamping groove (215), the middle of the fixing rod (214) is inserted with a mounting rod (216), the lower end of the mounting rod (216) is fixedly connected with a first sliding block (217), the middle of the fixing rod (214) is provided with a first sliding groove (218) matched with the first sliding block (217), the outer side of the mounting rod (216) is sleeved with a first spring (219), and the upper end and the lower end of the first spring (219) are respectively fixedly connected with the inner wall of the upper end of the first sliding groove (218) and the first sliding block (217), the upper end of the mounting rod (216) is fixedly connected with a first clamping plate (220), and the first clamping plate (220) is mutually abutted with the transparent cover plate (212).

3. The inspection device of the optical drawing negative for circuit board image transfer as claimed in claim 1, wherein the light supplementing component comprises an LED light bar (311), the LED light bar (311) is fixedly mounted on the inner wall of the lower end of the inspection device housing (1), and the light adjusting switch (312) is fixedly mounted on the right side surface of the inspection device housing (1).

4. The inspection device of the photoplotting negative for circuit board image transfer as claimed in claim 3, wherein the lower end of the inside of the inspection device housing (1) is fixedly connected with a reflector (313), and the LED lamp strip (311) is positioned in the middle of the reflector (313).

5. The inspection device of the light-drawing negative for circuit board image transfer as claimed in claim 1, wherein the angle adjustment assembly comprises a rotation wheel (411), the transparent mounting plate (211) is rotatably connected with the inspection device housing (1), the middle part of the right end of the transparent mounting plate (211) is connected with the rotation wheel (411) through a rotation shaft, the upper side of the right end of the inspection device housing (1) is slidably connected with a second slider (412), the right end of the inspection device housing (1) is provided with a second sliding groove (413) matched with the second slider (412), the middle part of the second sliding groove (413) is fixedly connected with a fixed insertion rod (414), the fixed insertion rod (414) is inserted in the middle part of the second slider (412), the front end of the fixed insertion rod (414) is sleeved with a second spring (415), and the front end and the rear end of the second spring (415) are respectively fixedly connected with the front end inner wall of the second sliding groove (413) and the second slider (412) And the upper end of the second sliding block (412) is fixedly connected with a mounting rack (416), the right end of the mounting rack (416) is fixedly connected with a second clamping plate (417), the left end of the rotating wheel (411) is fixedly connected with a fixed plate (418), and the second clamping plate (417) and the fixed plate (418) are mutually abutted.

6. The inspection device of the photoplotting negative for circuit board image transfer as claimed in claim 5, wherein the outer side surface of the fixed tray (418) is adhered with a first non-slip pad (419), the inner side surface of the second clamping plate (417) is adhered with a second non-slip pad (420), and the first non-slip pad (419) and the second non-slip pad (420) are mutually abutted.